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ROOTECH ACCURA 2300S User Manual

Distribution panel digital power meter/power measuring module
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ACCURA 2300S/2350
Distribution Panel Digital Power Meter/Power Measuring Module
Actually makes possible enterprise energy management
User Guide[English]
Revision 1.10
2014/12/23

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Summary of Contents for ROOTECH ACCURA 2300S

  • Page 1 ACCURA 2300S/2350 Distribution Panel Digital Power Meter/Power Measuring Module Actually makes possible enterprise energy management User Guide[English] Revision 1.10 2014/12/23...
  • Page 2 Distribution Panel Digital Power Meter Accura 2300S Accura 2300S rear view Three Phase Power Measuring Module Single Phase Power Measuring Module Accura 2350-3P-250A-105 TM-3P-105 Accura 2350-1P-250A-105 TM-1P-105 Accura 2350-3P-125A-90 TM-3P-90 Accura 2350-1P-125A-60 TM-1P-60 Accura 2350-3P-100A-75 TM-3P-75L Accura 2350-1P-100A-50 TM-1P-50L Accura 2350-3P-60A-75...
  • Page 3 Split-core Three Phase Split-core Single Phase Split-core Single Phase Single Hole Power Measuring Module Power Measuring Module Power Measuring Module Accura 2350-3PSC-250A-105 Accura 2350-1PSC-250A-105 Accura 2350-1PSCSH-800A Accura 2350-3PSC-125A-90 Accura 2350-1PSC-125A-60 Accura 2350-1PSCSH-630A Accura 2350-3PSC-60A-75 Accura 2350-1PSC-60A-50 Accura 2350-1PSCSH-400A...

  • Page 4: Installation Considerations

    Caution Failure to observe the following instructions may result in severe injury or death. During normal operation of the Accura 2300S/2350, hazardous voltages are present on its terminal strips of  voltages input and power.

  • Page 5: Limitation Of Liability

    Warning Observe the following instructions, or permanent damage to the meter may occur. Do not apply Accura 2300S/2350 to voltages and currents that exceed Input ratings of PT and CT  To use device in the other way than specified by manufacturer can cause severe damage.
  • Page 6 Notice Accura 2300S/2350 User Guide Standard Compliance CE Approved MEASURING EQUIPMENT EN61326 and IEC61010 35DX E258934 KCC-REM-RTE-ACCURA 2300S KS Q ISO 9001:2009/ ISO 9001:2008 Certificate No: QMS-1347 Page 6 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 7: Warranty Information

    Rootech’s liability shall be limited to twice the amount of the relevant purchased product. Rootech shall not be liable for any claim- other than a claim solely for the breach of one of the ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 8 Only the terms expressed in these limited Warranties shall apply and no distributor, corporation or other entity, individual or employee of Rootech or any other entity is authorized to amend, modify or extend the Warranties in any way.

  • Page 9: Revision History

    Accura 2300S/2350 User Guide Warranty Information Revision History The following versions of the Accura 2300S/2350 User Guide have been released. Revision Date Description Revision 1.00 2014. 02. 14 Initial draft Revision 1.10 2014. 12. 23 Configuration and measurement description added.

  • Page 10: Table Of Contents

    Step 4: Accura 2300S/2350 Combination of Communication ............87 Step 5: Accura 2300S External Communication[Ethernet, RS485] ............89 Ethernet Communication ......................89 RS485 Communication ......................91 Step 6: Accura 2300S Power Supply and Ground ................92 Power Supply..........................92 Page 10 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 11 Accura 2350-1PSCSH Split-core Single Phase Single Hole Power Measuring Module ......119 Application Model ........................119 Display Mode .......................... 120 Setup Mode ..........................122 Chapter 4 Accura 2300S Operation/Setup ..................133 Operation Mode ........................133 LED ............................134 Button Function ........................134 Display Mode ..........................
  • Page 12 Leakage Current Event Log ...................... 193 Demand Current Event Log ...................... 194 Required Configuration Step ......................195 Step 1: Accura 2300S Connection, PT Rating ................195 Step 2: Accura 2350 Module ID Auto-Assignment/Update ............197 Step 3: Accura 2300S Ethernet ....................200 Chapter 5 Measurement Description ....................
  • Page 13 APPENDIX C Accuracy/Reliability ....................225 Accuracy ..........................225 Reliability ..........................227 APPENDIX D Ordering Information ....................228 Distribution Panel Digital Power Meter/Power Measuring Module ..........228 Special-Purpose Module ......................229 INDEX............................230 ⓒ 2014 Rootech Inc. All Rights Reserved Page 13...
  • Page 14 Fig 2.23 Accura 2350-1PSC Split-core Single Phase Power Measuring Module ......41 Fig 2.24 Accura 2350-1PSCSH Split-core Single Phase Single Hole Power Measuring Module ..41 Fig 2.25 Accura 2300S/2350-3P[1P] Power Measuring Module Installation Single Diagram..43 Fig 2.26 Accura 2300S/2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Installation Single Diagram .........................
  • Page 15 Fig 2.54 Single Phase 2 Wires, Direct Connection ............... 75 Fig 2.55 Single Phase 2 Wires, 1PT Connection ................75 Fig 2.56 Accura 2300S Digital Input/Output Channel ..............76 Fig 2.57 Digital Input ........................ 77 Fig 2.58 DC Relay Application ....................78 Fig 2.59 AC Relay Application ....................
  • Page 16 Fig 2.67 Single Phase LN[Line to Neutral] Single hole Module Through-hole Connection ....86 Fig 2.68 Single Phase LL[Line to Line] Single hole Module Through-hole Connection ....86 Fig 2.69 Accura 2300S/2350 Combination Example of Communication ........87 Fig 2.70 Accura 2300S Ethernet Communication Port ..............89 Fig 2.71 Accura 2300S Ethernet Communication ................
  • Page 17 Fig 5.10 Prediction Demand Calculation .................. 214 Fig 5.11 Half-cycle Refreshed 1-cycle RMS Calculation .............. 215 Fig 5.12 Voltage Dip[Sag] Detection ..................215 Fig 5.13 Symmetrical Components ................... 216 Fig 5.14 Aggregation Process ....................217 ⓒ 2014 Rootech Inc. All Rights Reserved Page 17...

  • Page 18: Chapter 1 Introduction

    Accura 2350[power measuring module] which is mounted in branch loads inside the panel. Accura 2300S collects power data from several Accura 2350s on RS485 communication and displays only measurements of one Accura 2350 selected on its LCD screen.

  • Page 19: Fig 1.1 Through-Hole Structure

    IEC61000-4-30. Aggregation Interval Maximum/Minimum/Average Information Accura 2300S provides the average value that corresponds to 0.5 second interval from the measurement value per cycle unit. Based on 0.5 second interval average value, Accura 2300S provides the maximum/minimum/average of 1 second, 5 seconds, 1 minute, 5 minutes, 1 hour and 6 hours intervals.

  • Page 20: Fig 1.2 Accura 2350-3P[1P] Compatibility With Mccb/Elb In Dimension

    Accura 2350-3PSC[1PSC, 1PSCSH] split-core three phase[single phase, single phase single hole] power measuring module makes it possible to install without power interruption by split-core structure. Fig 1.3 Accura 2350-3PSC Split-core Three Phase Power Measuring Module Installation Page 20 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 21: Application

    Energy Efficiency Verification of High Efficiency Device Accura 2300S/2350 provides high accuracy energy information to determine the efficiency of high efficiency device such as LED, lighting, motor, and power facility. ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 22: Device Lineup

    Distribution panel digital power meter comprises both Accura 2300S[digital power meter] which is mounted on front of distribution panel, and Accura 2350[power measuring module] which is mounted in both branch loads and incoming feeder inside the panel. Accura 2300S collects data from all Accura 2350s connected by 6C telephone line , and displays only measurements of one Accura 2350 selected on its LCD screen.

  • Page 23: Special-Purpose Module

    Accura 2300S displays only measurements of one Accura 2350 selected. Refer to “Module ID selection of Accura 2350”. It is not for firewatching, but for reference only. A temp sensor is mounted on the side of Accura 2300S. If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen.

  • Page 24: Installation Example

    Chapter 1 Introduction Accura 2300S/2350 User Guide Installation Example Accura 2300S/ 2350-3P[1P] Power Measuring Module The following shows the most commonly used installation example. Fig 1.4 Power Measuring Module Installation Example Installation Front panel Accura 2300S Distribution panel digital power meter...

  • Page 25: Fig 1.5 Split-Core Power Measuring Module Installation Example

    Accura 2300S/2350 User Guide Chapter 1 Introduction Accura 2300S/2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Split-core module makes it possible to install without power interruption by split-core structure. Note Accura 2350-1PSCSH Split-core single phase single hole power measuring module is recommended in the following cases.

  • Page 26: Feature

    Accura 2300S/2350 User Guide Feature Accura 2300S Distribution Panel Digital power meter Accura 2300S collects data from all Accura 2350s connected by 6C telephone line , and selectively displays measurements of one Accura 2350 on its LCD view. Accura 2300S...
  • Page 27 Accura 2350”. It is not for firewatching, but for reference only. A temp sensor is mounted on the side of Accura 2300S. Predicted demand is calculated by assuming that present power is equal to power of the time remaining in the demand interval.
  • Page 28 Only for dedicated communication with all Accura 2350s connected by 6C telephone line. Namely means a maximum of 30 Accura 2350s for 2 ports[RJ12-1, RJ12-2] of Accura 2300S. Maximum extension length of 6C telephone line from one port of Accura 2300S to the last Accura 2350 module connected.
  • Page 29 Supplied from Accura 2300S If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. Only for dedicated communication with Accura 2300S[or 2350] connected by 6C telephone line. No functional difference between type A and B of RJ12A and RJ12B.
  • Page 30 Chapter 1 Introduction Accura 2300S/2350 User Guide Namely means a maximum of 30 Accura 2350s for 2 ports[RJ12-1, RJ12-2] of Accura 2300S. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG]. Accura 2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Accura 2350-3PSC[1PSC, 1PSCSH] split-core power measuring module makes it possible to install without power interruption by split-core structure.
  • Page 31 No functional difference between type A and B of RJ12A and RJ12B. Namely means a maximum of 30 Accura 2350s for 2 ports[RJ12-1, RJ12-2] of Accura 2300S. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG].

  • Page 32: Chapter 2 Installation

    Accura 2300S/2350 User Guide Chapter 2 Installation Environmental Conditions Accura 2300S/2350 should be mounted in a dry, dirt free location away from heat sources and very high electric fields. To operate properly and effectively, environmental conditions should range within the following guidelines.

  • Page 33: Before You Begin

    Before installing the meter, observe the instructions and safety precautions presented in this guide. Caution Power up after the voltage and current wiring is completed. Meter Overview Fig 2.1 Accura 2300S Front Fig 2.2 Accura 2300S Side Fig 2.3 Accura 2300S Rear ⓒ 2014 Rootech Inc. All Rights Reserved Page 33...

  • Page 34: Fig 2.5 Accura 2350-3Psc[1Psc, 1Pscsh] Split-Core Power Measuring Module

    Single phase power measuring module Fig 2.5 Accura 2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Split-core three phase power measuring module Split-core single phase power measuring module Split-core single phase single hole power measuring module Page 34 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 35: Components

    Mounting plate Two screws 6C telephone line: 10cm x1 Fig 2.9 Accura 2350-1PSH Single Phase Single Hole Power Measuring Module Component Accura 2350-1PSH Mounting plate Two screws 6C telephone line: 10cm x1 ⓒ 2014 Rootech Inc. All Rights Reserved Page 35...

  • Page 36: Fig 2.10 Accura 2350-1Psc Split-Core Single Phase Power Measuring Module Component

    Mounting plate Two screws 6C telephone line: 20cm x1, 10cm x 1 Fig 2.12 TM-3P Three Phase Terminal Component TM-3P Two screws Fig 2.13 TM-1P Single Phase Terminal Component TM-1P One screw Page 36 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 37: Dimension

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Dimension Fig 2.14 Accura 2300S Front Dimension Fig 2.15 Accura 2300S Rear Dimension Fig 2.16 Accura 2300S Side Dimension ⓒ 2014 Rootech Inc. All Rights Reserved Page 37...

  • Page 38: Fig 2.17 Accura 2350-3P Three Phase Power Measuring Module Dimension

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.17 Accura 2350-3P Three Phase Power Measuring Module Dimension Accura 2350-3P-250A-105 Accura 2350-3P-125A-90 Accura 2350-3P-100A/60A/CT5A-75 Fig 2.18 TM-3P Three Phase Terminal Dimension TM-3P-105 TM-3P-90 TM-3P-75L/75 Page 38 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 39: Fig 2.19 Accura 2350-1P Single Phase Power Measuring Module

    Fig 2.19 Accura 2350-1P Single Phase Power Measuring Module Accura 2350-1P-250A-105 Accura 2350-1P-125A-60 Accura 2350-1P-100A/60A-50 Middle-positioned through-hole of single phase model, Accura 2350-1P-250A-105 is not used. Fig 2.20 TM-1P Single Phase Terminal TM-1P-105 TM-1P-60 TM-1P-50L/50 ⓒ 2014 Rootech Inc. All Rights Reserved Page 39...

  • Page 40: Fig 2.21 Accura 2350-1Psh Single Phase Single Hole Power Measuring Module

    Fig 2.21 Accura 2350-1PSH Single Phase Single Hole Power Measuring Module Accura 2350-1PSH-50A-35 Accura 2350-1PSH-30A-35 Fig 2.22 Accura 2350-3PSC Split-core Three Phase Power Measuring Module Accura 2350-3PSC-250A-105 Accura 2350-3PSC-125A-90 Accura 2350-3PSC-60A-75 Page 40 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 41: Fig 2.11 Accura 2350-1Pscsh Split-Core Single Phase Single Hole Power Measuring Module

    Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 Middle-positioned through-hole of single phase model, Accura 2350-1PSC-250A-105 is not used. Fig 2.24 Accura 2350-1PSCSH Split-core Single Phase Single Hole Power Measuring Module Accura 2350-1PSCSH-800A Accura 2350-1PSCSH-630A/400A ⓒ 2014 Rootech Inc. All Rights Reserved Page 41...
  • Page 42 063W x 069H x 123D power measuring module Accura 2350-1PSCSH-630A 063W x 053H x 115D Accura 2350-1PSCSH-400A 063W x 053H x 115D If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. Page 42 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 43: Installation Single Diagram

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Installation Single Diagram Accura 2300S/2350-3P[1P] Power Measuring Module The following shows a single diagram example of Accura 2300S/2350 installation. Fig 2.25 Accura 2300S/2350-3P[1P] Power Measuring Module Installation Single Diagram Installation Distribution panel digital...

  • Page 44: Fig 2.26 Accura 2300S/2350-3Psc[1Psc, 1Pscsh] Split-Core Power Measuring Module Installation

    Accura 2300S/ 2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Split-core power measuring module makes it possible to install without power interruption by split- core structure. Fig 2.26 Accura 2300S/2350-3PSC[1PSC, 1PSCSH] Split-core Power Measuring Module Installation Single Diagram [3 Phase 3 Wires 2 Modules] Installation...
  • Page 45 Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG], and is recommended as the distance more than 5mm with power line which creates a lot of noise not to cause communiation interferences. ⓒ 2014 Rootech Inc. All Rights Reserved Page 45...

  • Page 46: Step 1: Mounting

    ① Fit the Accura 2300S into the cutout. [ANSI 4”, DIN96 supported] ② Combine the connector to the right side of Accura 2300S. ③ Fix the Accura 2300S at the panel using nuts. Particularly, in case of conforming to DIN96 compliance, hole-punching is not required and can be more easily mounted using washers with nuts.

  • Page 47: Accura 2350-3P Three Phase Power Measuring Module Mounting

    ⑤ Secure the three phase terminal by tightening the screws. ⑥ Combine MCCB and busbar of the three phase terminal by tightening the screws. Fig 2.29 Accura 2350-3P Three Phase Power Measuring Module Mounting Keep tolerance 0.5mm ⓒ 2014 Rootech Inc. All Rights Reserved Page 47...

  • Page 48: Fig 2.30 Accura 2350-3P Three Phase Power Measuring Module/Terminal Cutout

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.30 Accura 2350-3P Three Phase Power Measuring Module/Terminal Cutout Application Model Accura 2350-3P-250A-105 TM-3P-105 Application Model Accura 2350-3P-125A-90 TM-3P-90 Page 48 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 49 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Application Model Accura 2350-3P-100A-75 TM-3P-75L Application Model Accura 2350-3P-60A-75 TM-3P-75 ⓒ 2014 Rootech Inc. All Rights Reserved Page 49...

  • Page 50: Fig 2.31 Accura 2350-3P Three Phase Power Measuring Module Mounting Plate/Terminal Cutout

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.31 Accura 2350-3P Three Phase Power Measuring Module Mounting Plate/Terminal Cutout Accura 2350-3P-250A-105 TM-3P-105 Accura 2350-3P-125A-90 TM-3P-90 Accura 2350-3P-100A-75 TM-3P-75L Page 50 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 51 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Accura 2350-3P-60A/CT5A-75 TM-3P-75 ⓒ 2014 Rootech Inc. All Rights Reserved Page 51...

  • Page 52: Accura 2350-1P Single Phase Power Measuring Module Mounting

    ⑤ Secure the three phase terminal by tightening the screws. ⑥ Combine MCCB and busbar of the single phase terminal by tightening the screws. Fig 2.32 Accura 2350-1P Single Phase Power Measuring Module Mounting Keep tolerance 0.5mm Page 52 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 53: Fig 2.33 Accura 2350-1P Single Phase Power Measuring Module/Terminal Cutout

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Fig 2.33 Accura 2350-1P Single Phase Power Measuring Module/Terminal Cutout Application Model Accura 2350-1P-250A-105 TM-1P-105 Application Model Accura 2350-1P-125A-60 TM-1P-60 ⓒ 2014 Rootech Inc. All Rights Reserved Page 53...
  • Page 54 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Application Model Accura 2350-1P-100A-50 TM-1P-50L Application Model Accura 2350-1P-60A-50 TM-1P-50 Page 54 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 55: Fig 2.34 Accura 2350-1P Single Phase Power Measuring Module Mounting Plate/Terminal Cutout

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Fig 2.34 Accura 2350-1P Single Phase Power Measuring Module Mounting Plate/Terminal Cutout Accura 2350-1P-250A-105 TM-1P-105 Accura 2350-1P-125A-60 TM-1P-60 Accura 2350-1P-100A-50 TM-1P-50L ⓒ 2014 Rootech Inc. All Rights Reserved Page 55...
  • Page 56 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Accura 2350-1P-60A-50 TM-1P-50 Accura 2350-1P-50A-35 Accura 2350-1P-30A-35 Accura 2350-1PSH-50A-35 Accura 2350-1PSH-30A-35 Page 56 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 57: Accura 2350-3Psc Split-Core Three Phase Power Measuring Module Mounting

    ③ Slide-attach Accura 2350-3PSC Split-core three phase power measuring module to the mounting plate. Fig 2.35 Accura 2350-3PSC Split-core Power Measuring Module New Installation Keep tolerance 0.5mm Sliding Keep tolerance 0.5mm ⓒ 2014 Rootech Inc. All Rights Reserved Page 57...

  • Page 58: Fig 2.36 Accura 2350-3Psc Split-Core Three Phase Power Measuring Module Cutout

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.36 Accura 2350-3PSC Split-core Three Phase Power Measuring Module Cutout Application Model Accura 2350-3PSC-250A-105 Application Model Accura 2350-3PSC-125A-90 Page 58 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 59 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Application Model Accura 2350-3PSC-60A-75 ⓒ 2014 Rootech Inc. All Rights Reserved Page 59...

  • Page 60: Fig 2.37 Accura 2350-3Psc Mounting Plate Cutout

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.37 Accura 2350-3PSC Mounting Plate Cutout Accura 2350-3PSC-250A-105 Accura 2350-3PSC-125A-90 Accura 2350-3PSC-60A-75 Page 60 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 61: Fig 2.38 Accura 2350-3Psc Split-Core Power Measuring Module Remodeling Installation

    ① Combine the upper part of Accura 2350-3PSC to the lower part. ② Secure Accura 2350-3PSC with a cable tie[200x4.8mm] for remodeling installation. Fig 2.38 Accura 2350-3PSC Split-core Power Measuring Module Remodeling Installation 200mmx4.8mm cable tie ⓒ 2014 Rootech Inc. All Rights Reserved Page 61...

  • Page 62: Accura 2350-1Psc Split-Core Single Phase Power Measuring Module Mounting

    ③ Slide-attach Accura 2350-1PSC Split-core single phase power measuring module to the mounting plate. Fig 2.39 Accura 2350-1PSC Split-core Power Measuring Module New Installation Keep tolerance 0.5mm Sliding Keep tolerance 0.5mm Page 62 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 63: Fig 2.40 Accura 2350-1Psc Split-Core Single Phase Power Measuring Module Cutout

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Fig 2.40 Accura 2350-1PSC Split-core Single Phase Power Measuring Module Cutout Application Model Accura 2350-1PSC-250A-105 Application Model Accura 2350-1PSC-125A-60 ⓒ 2014 Rootech Inc. All Rights Reserved Page 63...
  • Page 64 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Application Model Accura 2350-1PSC-60A-50 Page 64 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 65: Fig 2.41 Accura 2350-1Psc Mounting Plate Cutout

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Fig 2.41 Accura 2350-1PSC Mounting Plate Cutout Accura 2350-1PSC-250A-105 Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 ⓒ 2014 Rootech Inc. All Rights Reserved Page 65...

  • Page 66: Fig 2.42 Accura 2350-1Psc Split-Core Power Measuring Module Remodeling Installation

    ① Combine the upper part of Accura 2350-1PSC to the lower part. ② Secure Accura 2350-1PSC with a cable tie[200x4.8mm] for remodeling installation. Fig 2.42 Accura 2350-1PSC Split-core Power Measuring Module Remodeling Installation 200mmx4.8mm cable tie Page 66 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 67: Accura 2350-1Pscsh Split-Core Single Phase Single Hole Power Measuring Module Mounting

    ② Secure the mounting plate by tightening the screws diagonally. ③ Slide-attach Accura 2350-1PSCSH split-core single phase single hole power measuring module to the mounting plate. Fig 2.43 Accura 2350-1PSCSH Split-core Power Measuring Module New Installation Sliding ⓒ 2014 Rootech Inc. All Rights Reserved Page 67...

  • Page 68: Fig 2.44 Accura 2350-1Pscsh Split-Core Power Measuring Module Cutout

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.44 Accura 2350-1PSCSH Split-core Power Measuring Module Cutout Application Model Accura 2350-1PSCSH-800A Application Model Accura 2350-1PSCSH-630A Accura 2350-1PSCSH-400A Page 68 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 69: Fig 2.45 Accura 2350-1Pscsh Split-Core Power Measuring Module Cutout

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Fig 2.45 Accura 2350-1PSCSH Split-core Power Measuring Module Cutout Accura 2350-1PSCSH-800A Accura 2350-1PSC-630A/400A ⓒ 2014 Rootech Inc. All Rights Reserved Page 69...

  • Page 70: Fig 2.46 Accura 2350-1Pscsh Split-Core Power Measuring Module Remodeling Installation

    ① Combine the upper part of Accura 2350-1PSCSH to the lower part. ② Secure Accura 2350-1PSCSH with a cable tie[200x4.8mm] for remodeling installation. Fig 2.46 Accura 2350-1PSCSH Split-core Power Measuring Module Remodeling Installation 200mmx4.8mm cable tie Page 70 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 71: Step 2: Accura 2300S Wiring

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Step 2: Accura 2300S Wiring Accura 2300S Voltage Wiring Fig 2.47 Accura 2300S Voltage Wiring Voltage Input Item Description Connector name Connector type Terminal block Wire 2.1 to 3.5 mm [14 to 12 AWG]...

  • Page 72: Fig 2.48 Three Phase 4 Wires, Direct Connection

    Three Phase 4 Wire Connection Fig 2.48 Three Phase 4 Wires, Direct Connection Note Select 3P4U in “Connection” menu screen. Fig 2.49 Three Phase 4 Wires, 3PT Connection Note Select 3P4U in “Connection” menu screen. Page 72 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 73: Fig 2.50 Three Phase 3 Wires, Direct Connection

    Three Phase 3 Wire Connection Fig 2.50 Three Phase 3 Wires, Direct Connection Note Select 3P3U in “Connection” menu screen. Fig 2.51 Three Phase 3 Wires, 2PT Connection Note Select 3P3U in “Connection” menu screen. ⓒ 2014 Rootech Inc. All Rights Reserved Page 73...

  • Page 74: Fig 2.52 Single Phase 3 Wires, Direct Connection

    Select 1P3U in “Connection” menu screen. Fig 2.53 Single Phase 3 Wires, 2PT Connection Neutral line is the center point between line1 and line2. Note Select 1P3U in “Connection” menu screen. Page 74 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 75: Fig 2.54 Single Phase 2 Wires, Direct Connection

    Select 1P2U in “Connection” menu screen. Fig 2.55 Single Phase 2 Wires, 1PT Connection Line-neutral voltage or line1-line2 voltage connection is possible. Note Be sure to use V terminals. Select 1P2U in “Connection” menu screen. ⓒ 2014 Rootech Inc. All Rights Reserved Page 75...

  • Page 76: Accura 2300S Digital Input/Output Wiring

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Accura 2300S Digital Input/Output Wiring Fig 2.56 Accura 2300S Digital Input/Output Channel Digital Input 2 Channels Channel 1 Channel 2 Connector name Ground is common inside. Item Description Connector type Terminal block...

  • Page 77: Fig 2.57 Digital Input

    Command Latch “on” outputs “off” outputs Single Single pulse outputs. Additional generations of “on” pulse[uncountable] command within pulse period are ignored. Not available Single Single pulse outputs. Additional generations of “on” ⓒ 2014 Rootech Inc. All Rights Reserved Page 77...

  • Page 78: Fig 2.58 Dc Relay Application

    Select latch, single pulse or periodic pulse in “Digital Output Type” menu screen. Fig 2.58 DC Relay Application Fig 2.59 AC Relay Application Note Use Clamp Diode or Varistor in order not to apply more than voltage rating to digital output. Page 78 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 79: Step 3: Accura 2350 Through-Hole Wiring

    Model Size [through-hole] Three phase Accura 2350-3P-250A-105 Ф22.0mm Accura 2350-3P-125A-90 Ф16.5mm Accura 2350-3P-100A-75 Ф13.5mm Accura 2350-3P-60A-75 Ф13.5mm Accura 2350-3P-CT5A-75 Ф13.5mm Single phase Accura 2350-1P-250A-105 Ф22.0mm Accura 2350-1P-125A-60 Ф16.4mm Accura 2350-1P-100A-50 Ф13.5mm ⓒ 2014 Rootech Inc. All Rights Reserved Page 79...
  • Page 80 Frequency range 42 ~ 69Hz External diameter Model Size [through-hole] Three phase Accura 2350-3PSC-250A-105 Ф23.4mm Accura 2350-3PSC-125A-90 Ф18.6mm Accura 2350-3PSC-60A-75 Ф13.8mm Single phase Accura 2350-1PSC-250A-105 Ф23.4mm Accura 2350-1PSC-125A-60 Ф18.6mm Accura 2350-1PSC-60A-50 Ф13.8mm Page 80 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 81: Fig 2.60 Three Phase 4 Wires/3 Wires, Direct Through-Hole Connection

    If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. Note Through-hole connection can be made possible on the phase sequence of ABC or CBA. Refer to ”Phase Sequence/Load Direction” menu item. ⓒ 2014 Rootech Inc. All Rights Reserved Page 81...

  • Page 82: Fig 2.62 Three Phase 3 Wires, 2Ct Through-Hole Connection

    If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. Note Through-hole connection can be made possible on the phase sequence of ABC or CBA. Refer to ”Phase Sequence/Load Direction” menu item. Page 82 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 83: Fig 2.63 Single Phase Ln[Line To Neutral] Through-Hole Connection

    Accura 2350-1P-250A-105 Accura 2350-1P-125A-60 Accura 2350-1P-100A-50 Accura 2350-1P-60A-50 Split-core Single Phase Module Accura 2350-1PSC-250A-105 Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 Note Refer to “Through-hole Connection/Load Direction” menu item and “Phase Sequence” menu item. ⓒ 2014 Rootech Inc. All Rights Reserved Page 83...

  • Page 84: Accura 2350 Single Phase Single Hole Power Measuring Module Through-Hole Wiring

    Accura 2350-1PSCSH-400A 400mA 1.6A ~ 480A Impedance Not applicable because of through-hole structure Frequency range 42 ~ 69Hz External diameter Model Size [through-hole] Accura 2350-1PSCSH-800A Ф44.0mm Accura 2350-1PSCSH-630A Ф34.1mm Accura 2350-1PSCSH-400A Ф34.1mm Page 84 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 85: Fig 2.65 Three Phase 4 Wires/3 Wires, Single Hole 3 Module Through-Hole Connection

    Accura 2350-1PSCSH-400A Note Refer to “Three Phase Group Device” menu item in case of three phase measuring using single phase. Refer to “Through-hole Connection/Load Direction” menu item and “Phase Sequence” menu item. ⓒ 2014 Rootech Inc. All Rights Reserved Page 85...

  • Page 86: Fig 2.67 Single Phase Ln[Line To Neutral] Single Hole Module Through-Hole Connection

    Fig 2.68 Single Phase LL[Line to Line] Single hole Module Through-hole Connection Application Model Split-core Single hole Module Accura 2350-1PSCSH-800A Accura 2350-1PSCSH-630A Accura 2350-1PSCSH-400A Note Refer to “Through-hole Connection/Load Direction” menu item and “Phase Sequence” menu item. Page 86 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 87: Step 4: Accura 2300S/2350 Combination Of Communication

    Chapter 3 Accura 2350 Operation/Setup Step 4: Accura 2300S/2350 Combination of Communication Accura 2300S collects data from all Accura 2350s connected by 6C telephone line on internal communication, and displays only measurements of one Accura 2350 selected on its LCD view.
  • Page 88 4C telephone line which is the most commonly used can not be used. Namely means a maximum of 30 Accura 2350s for 2 ports[RJ12-1, RJ12-2] of Accura 2300S. Maximum extension length of 6C telephone line from one port of Accura 2300S to the last Accura 2350 module connected.

  • Page 89: Step 5: Accura 2300S External Communication[Ethernet, Rs485]

    Accura 2300S provides ethernet communication for high speed transmission of data collected from many Accura 2350s. Inside of Accura 2300S, Ethernet switch built in so using 2 Ethernet ports Ethernet connection is available among Accura 2300Ss without another external switch. Up to 20 Accura 2300Ss can be connected and Star, Daisy Chain and Ring connection modes are available.

  • Page 90: Fig 2.71 Accura 2300S Ethernet Communication

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Fig 2.71 Accura 2300S Ethernet Communication Ethernet cable maximum 100m Bridge enables maximum 20 Accura 2300Ss to be direct-connected within maximum 1,000m Ethernet 2 Ports Item Description Port name Ethernet1, Ethernet2...

  • Page 91: Rs485 Communication

    Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup RS485 Communication Accura 2300S provides 1 port of RS485 communication along with ethernet communication. Fig 2.72 Accura 2300S RS485 Communication Fig 2.73 Accura 2300S RS485 Communication Connection RS485 1 Port Item...

  • Page 92: Step 6: Accura 2300S Power Supply And Ground

    Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Step 6: Accura 2300S Power Supply and Ground Fig 2.74 Accura 2300S Power Supply Power Supply Item Description Connector name L+, N- Connector type Screw pluggable Wire 2.1 to 3.5 mm...

  • Page 93: Chapter 3 Accura 2350 Operation/Setup

    Function Display Mode Sequentially auto-displays measurement parameters[current, power, energy, etc] including ID. By configuration in Accura 2300S, auto- display screen of all Accura 2350 modules can be fixed to the screen of the particular measurement parameter. Setup Mode Configure parameters[ID, phase sequence, load direction, etc].

  • Page 94: Accura 2350-3P[3Psc] Three Phase Power Measuring Module

    1.25A 2.5A ~ 300A Accura 2350-3PSC-125A-90 830mA 1.25A ~ 150A Accura 2350-3PSC-60A-75 400mA 600mA ~ If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. CT secondary current. Page 94 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 95: Display Mode

    Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.
  • Page 96 Leakage current display screen only after configuring the leakage current threshold value at ZCT leakage current measurement setup menu screen. After configuring as “oFF” at leakage current setup menu screen, leakage current value is not measured and also not displayed. Page 96 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 97: Setup Mode

    In setup mode, Accura 2350 automatically returns to display mode if no button pressing for 10 seconds. In the setup changing status, Accura 2350 automatically returns to display mode if no button pressing for 25 seconds. ⓒ 2014 Rootech Inc. All Rights Reserved Page 97...
  • Page 98 Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.
  • Page 99 Load direction:   ca[C A sequence]   Load direction:   ac[A   C sequence] Load direction:   ca[C   A sequence] Load direction:   ⓒ 2014 Rootech Inc. All Rights Reserved Page 99...
  • Page 100 Through-Hole Connection]  In case that wiring connection of Accura 2300S is 3P3W [3P3U], 3P4W [3P4U, calculation for each phase is possible by designating the number of loads. Configured as “3Ld”, Accura 2350 measures on 3 phases, “2Ld” only on 2 phases selected, and “1Ld” only on single phase selected. In case that wiring connection is 1P2W [1P2U], 1P3W [1P3U], three phase power measuring modules automatically perform measurement for each phase according to 1P2W, 1P3W configuration.
  • Page 101 (Individual power calculation for 3 loads) 2Ld [2-load] Line to line two loads (Individual power calculation for 2 loads) 1Ld [single load] Line to line or phase single load (Individual power calculation for 1 load) ⓒ 2014 Rootech Inc. All Rights Reserved Page 101...
  • Page 102 “Load connection ” setup menu is selected as 2Ld  Setting Range a. .c(phase a, c measured as 2 loads) a. .b(phase a, b measured as 2 loads) b. .c(phase b,c measured as 2 loads)) Page 102 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 103 1 load) b c(line to line bc measured as 1 load) c a(line to line ca measured as 1 load) a n(phase a measured as 1 load) ⓒ 2014 Rootech Inc. All Rights Reserved Page 103...
  • Page 104 1~ 999 Excluding the thousand’s place of CT ratio, [default 1] gradually configures from the hundred’s place to one’s. If through-hole current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT should be chosen. Page 104 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 105: Current Rating

    060A Menu Direction[rEu  Reverse View] Setting Range 0[default] Normal display Reverse display Use in the case that the position of Accura 2350 three phase power measuring module is reversely mounted. ⓒ 2014 Rootech Inc. All Rights Reserved Page 105...
  • Page 106 ZCT leakage current is measured and displayed. Also by detecting whether measured value exceeds the threshold value, the value is performed as event logs in Accura 2300S according to the event configuration. Leakage current threshold value can be configured with Accura 2300S LCD screen or communication.

  • Page 107: Accura 2350-1P[1Psc] Single Phase Power Measuring Module

    Single phase single hole Accura 2350-1PSH-50A-35 50mA 200mA ~ Accura 2350-1PSH-30A-35 30mA 120mA ~ Split-core single phase Accura 2350-1PSC-250A-105 1.25A 2.5A ~ 300A Accura 2350-1PSC-125A-60 830mA 1.25A ~ 150A Accura 2350-1PSC-60A-50 400mA 600mA ~ ⓒ 2014 Rootech Inc. All Rights Reserved Page 107...

  • Page 108: Display Mode

    Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.

  • Page 109: Auto-Display

    Leakage current display screen only after configuring the leakage current threshold value at ZCT leakage current measurement setup menu screen. After configuring as “oFF” at leakage current setup menu screen, leakage current value is not measured and also not displayed. ⓒ 2014 Rootech Inc. All Rights Reserved Page 109...

  • Page 110: Setup Mode

    In setup mode, Accura 2350 automatically returns to display mode if no button pressing for 10 seconds. In the setup changing status, Accura 2350 automatically returns to display mode if no button pressing for 25 seconds. Page 110 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 111 Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.
  • Page 112 Setting Range VLN[Voltage Line to Neutral, default] Load direction:  VLL[Voltage Line to Line] Load direction:  VLN[Voltage Line to Neutral] Load direction:  VLL[Voltage Line to Line] Load direction:  Page 112 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 113 “Phase Sequence” menu item have the different setting range according to the value selected in “Through-hole Connection/Load Direction” menu item[previous to Phase Sequence menu item]. The value of “Through-hole Connection/ Load Direction” menu item is VLN[Voltage Line to Neutral]/   Setting Range ⓒ 2014 Rootech Inc. All Rights Reserved Page 113...
  • Page 114 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide The value of “Through-hole Connection/ Load Direction” menu item is VLL[Voltage Line to Line]/   Setting Range Page 114 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 115 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup The value of “Through-hole Connection/ Load Direction” menu item is VLN[Voltage Line to Neutral]/   Setting Range ⓒ 2014 Rootech Inc. All Rights Reserved Page 115...
  • Page 116 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide The value of “Through-hole Connection/ Load Direction” menu item is VLL[Voltage Line to Line]/   Setting Range Page 116 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 117 0 and measured value is not displayed. If leakage current threshold value is configured, ZCT leakage current is measured and displayed. Also by detecting whether measured value exceeds the threshold value, the value is performed as event logs in Accura 2300S according to the event configuration.
  • Page 118 Accura 2300S. Leakage current event setup threshold value can be configured with Accura 2300S LCD screen or communication. Event configuration with Accura 2300S is commonly applied to all Accura 2350s which are connected to Accura 2300S.

  • Page 119: Accura 2350-1Pscsh Split-Core Single Phase Single Hole Power Measuring Module

    Accura 2350-1PSCSH Split-core Single Phase Single Hole Power Measuring Module Application Model Measuring range Model Pickup [Accuracy guaranteed] Accura 2350-1PSCSH-800A 800mA 3.2A ~ 960A Accura 2350-1PSCSH-630A 630mA 2.52A ~ 756A Accura 2350-1PSCSH-400A 400mA 1.6A ~ 480A ⓒ 2014 Rootech Inc. All Rights Reserved Page 119...

  • Page 120: Display Mode

    Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.
  • Page 121 Leakage current display screen only after configuring the leakage current threshold value at ZCT leakage current measurement setup menu screen. After configuring as “oFF” at leakage current setup menu screen, leakage current value is not measured and also not displayed. ⓒ 2014 Rootech Inc. All Rights Reserved Page 121...

  • Page 122: Setup Mode

    In setup mode, Accura 2350 automatically returns to display mode if no button pressing for 10 seconds. In the setup changing status, Accura 2350 automatically returns to display mode if no button pressing for 25 seconds. Page 122 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 123 Able to communicate with Accura 2300S. Conflict ID Module ID of Accura 2350s having at least two of the same ID, and in this case, not able to communicate with Accura 2300S. Standby ID ID 255 Used to recognize the physical connection of Accura 2350 to Accura 2300S, and not able to to communicate with Accura 2300S.
  • Page 124 Setting Range VLN[Voltage Line to Neutral, default] Load direction:  VLL[Voltage Line to Line] Load direction:  VLN[Voltage Line to Neutral] Load direction:  VLL[Voltage Line to Line] Load direction:  Page 124 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 125 “Through-hole Connection/Load Direction” menu item[previous to Phase Sequence menu item]. The value of “Through-hole Connection/ Load Direction” menu item is VLN[Voltage Line to Neutral]/   Setting Range[Three Phase 4 Wires/3 Wires, 3 Module Through-hole Connection] ⓒ 2014 Rootech Inc. All Rights Reserved Page 125...
  • Page 126 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide Setting Range[Three Phase 3 Wires, 2 Module Through-hole Connection] Setting Range[Single Phase LN, Single hole Module Through-hole Connection] Page 126 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 127 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup The value of “Through-hole Connection/ Load Direction” menu item is VLL[Voltage Line to Line]/   Setting Range[Single Phase LL, Single hole Module Through-hole Connection] ⓒ 2014 Rootech Inc. All Rights Reserved Page 127...
  • Page 128 The value of “Through-hole Connection/ Load Direction” menu item is VLN[Voltage Line to Neutral]/   Setting Range[Three Phase 4 Wires/3 Wires, 3 Module Through-hole Connection] Setting Range[Three Phase 3 Wires, 2 Module Through-hole Connection] Page 128 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 129 Accura 2300S/2350 User Guide Chapter 3 Accura 2350 Operation/Setup Setting Range[Single Phase LN, Single hole Module Through-hole Connection] ⓒ 2014 Rootech Inc. All Rights Reserved Page 129...
  • Page 130 Chapter 3 Accura 2350 Operation/Setup Accura 2300S/2350 User Guide The value of “Through-hole Connection/ Load Direction” menu item is VLL[Voltage Line to Line]/   Setting Range[Single Phase LL, Single hole Module Through-hole Connection] Page 130 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 131: Leakage Current Measurement

    0 and measured value is not displayed. If leakage current threshold value is configured, ZCT leakage current is measured and displayed. Also by detecting whether measured value exceeds the threshold value, the value is performed as event logs in Accura 2300S according to the event configuration.
  • Page 132 Accura 2300S. Leakage current event setup threshold value can be configured with Accura 2300S LCD screen or communication. Event configuration with Accura 2300S is commonly applied to all Accura 2350s which are connected to Accura 2300S.

  • Page 133: Chapter 4 Accura 2300S Operation/Setup

    Chapter 4 Accura 2300S Operation/Setup Chapter 4 Accura 2300S Operation/Setup Front of Accura 2300S comprises LCD, which displays measurement information and setup, 4 LEDs which display power supply and communication status and 4 buttons for selection of all operation statuses.

  • Page 134: Led

    Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide 4 LEDs placed at the lower-left part display the operation statuse of Accura 2300S LED Name Color Function POWER GREEN On, when the status of inner power supply of Accura 2300S is normal...

  • Page 135: Fig 4.3 Setup Mode

    Also in case that the event is generated, long pressing the EVENT enables recognition of event logs. In event log mode, event segment at upper bar is turned on. Fig 4.4 Event Log Mode ⓒ 2014 Rootech Inc. All Rights Reserved Page 135...

  • Page 136: Display Mode

     decimal, tens can be configured up to 3. Display the module ID to display the measured information among many Accura 2350 modules connected to Accura 2300S. MODULE LED blinks only on communication between Accura 2300S and Accura 2350s. Page 136...
  • Page 137 Meter information element Serial number, version, etc. INFO Digital Input display Digital Output setup/ control/ display Accura 2350 module ID is used as communication ID in case of RS485 communicating with Accura 2300S. ⓒ 2014 Rootech Inc. All Rights Reserved Page 137...

  • Page 138: Fig 4.6 Accura 2300S Temperature Sensor

    Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide Start-up Time Accura 2300S needs 30 seconds for start-up time. During the time, nothing is displayed on LCD screen. Temperature Sensor Accura 2300S measures the atmosphere temperature inside distribution panel which is not for firewatching, but for reference only.

  • Page 139: Accura 2350 Module Id Selection

    Chapter 4 Accura 2300S Operation/Setup Accura 2350 Module ID Selection Selects module ID among many Accura 2350 modules, which are connected to Accura 2300S, to display measurements on LCD screen. Module ID is used as communication ID in case of RS485 communicating with Accura 2300S.

  • Page 140: Display Screen

    Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide Display Screen Totally displays the measuring information of Accura 2300S and selected Accura 2350 modules. Page 140 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 141: Voltage/Current/Power/Energy[V∙I∙P∙E]

    Also, average of line to neutral voltage and measurement for each phase can be sequently recognized. Pressing Up[＾] button enables recognition of measurement moving the screen in reverse direction. Fig 4.9 Voltage/Current/Power/Energy for Each Phase Display Screen ⓒ 2014 Rootech Inc. All Rights Reserved Page 141...

  • Page 142: Voltage/Frequency[V∙Freq]

    THD, current TDD are sequently displayed by pressing Down[ v ] button. These are sequently displayed in the reverse order by pressing Up[ v ] button. Fig 4.11 Line to Neutral Current Display Screen Page 142 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 143: Power/Power Factor[P∙Pf]

    And demand current, maximum of demand active power and active current are sequently displayed by pressing Down[ v ] button. These are sequently displayed in the reverse order by pressing Up[ v ] button. Fig 4.13 Demand Active Power Display Screen ⓒ 2014 Rootech Inc. All Rights Reserved Page 143...

  • Page 144: Active Energy[Energy]

    Accura 2350s by repressing Right[>] button at energ display screen. Module ID of upper bar is one of the ZCT leakage current measurement activated modules. In case that there is no activated modules, the screen moves to INFO menu screen immediately. Fig 4.15 Leakage Current Display Screen Page 144 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 145: Rstp Information[Info]

    Route for RSTP Leaf Node Backup port Alternative route for same LAN Alternative port Alternative route for same RSTP Root Node Connecting Port connected. Determining RSTP roles No connection Port disconnected. ⓒ 2014 Rootech Inc. All Rights Reserved Page 145...

  • Page 146: Temperature/Time[Etc]

    The screen moves to ETC menu screen by repressing Right[>] button at INFO row display screen. At ETC screen, measured temperature and current time can be recognized by temperature sensor at Accura 2300S’ rear side. Fig 4.17 Temperature around Accura 2300S Display Screen Page 146 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 147: Setup Mode

    Move to setup mode by long pressing of the setup button to configure and recognize connection, PT, event, Ethernet communication, RS485 communication of Accura 2300S. values can be recognized and amended by using Left[＜], Up[＾], Down[ｖ], Right[＞], ESC, and ENTER buttons. At this time, screen column at the lower part of LCD is displayed, so the position of current screen can be easily recognized.
  • Page 148 Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide Note In setup mode, Accura 2300S automatically returns to display mode if no button pressing for 10 minutes. In the setup changing status, Accura 2300S automatically returns to display mode if no button pressing for 1 minute.

  • Page 149: Setup Mode Display Screen

    Accura 2300S/2350 User Guide Chapter 4 Accura 2300S Operation/Setup Setup Mode Display Screen ⓒ 2014 Rootech Inc. All Rights Reserved Page 149...

  • Page 150: Meter

    3P3O [3 Phase 3 Wire Open-Delta] 3P3O : In case for “3P3U” connection, this is setup menu for some old-type Accura 2300s which do not support “3P3U”. But for Accura 2300S, “3P3U” is supported and even if with “3P3U” connection configuration, the meter operates as “3P3U”.
  • Page 151 Three phase 3 wires connection: configure “3P3U” and PT primary V , Secondary V  Single phase 3 wires connection: configure “1P3U” and PT primary V , Secondary V  Note Neutral line is the center point between line1 and line2. ⓒ 2014 Rootech Inc. All Rights Reserved Page 151...
  • Page 152 Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide Single phase 2 wires connection: configure “1P2U” and PT primary V , Secondary V  Note Line-neutral voltage or line1-line2 voltage connection is possible. Page 152 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 153  Number of Demand Sub Interval] Accura 2300S uses sliding window demand power calculation method. Demand time[minute]= demand sub interval x Number of demand sub intervals ex] for the case with 15 minute demand time, demand sub interval is 15minutes and number of demand sub intervals is 1.
  • Page 154 PF Display at No Load]  In case that apparent power is 0, the power factor is not determined by formula. Configure power factor display in this case. Setting Range 1.0 [defalut] Page 154 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 155 1000. Reversely, in case of converting from 1Wh to 1kWh, energy is converted to integer value after dividing integrated energy with 1000. Setting Range 1 kWh[defalut] Energy integration scale [1kWh] 1000 Wh Energy integration scale [1Wh] ⓒ 2014 Rootech Inc. All Rights Reserved Page 155...

  • Page 156: Event[Event]

    3P4U ⁄ Voltage line to neutral Dip/Swell monitoring 1 √3 3P3U Voltage line to line Dip/Swell monitoring 1P3U Voltage line to neutral Dip/Swell monitoring 1P2U Voltage line to neutral Dip/Swell monitoring Page 156 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 157: Fig 4.18 Dip Event Configuration[Three Phase 3 Wires]

    An example for the case of configuring the PT primary line to line voltage of the METER as 380V meter Fig 4.19 Dip Event Configuration[Three Phase 3 Wires] An example for the case of configuring the PT primary line to line voltage of the METER as 380V meter ⓒ 2014 Rootech Inc. All Rights Reserved Page 157...
  • Page 158 In other words, end voltage can be configured at least 1% lower than start voltage. If start voltage is configured lower than end voltage, end voltage is automatically reconfigured 1% lower than start voltage. Page 158 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 159: Fig 4.20 Swell Event Configuration[Three Phase 4 Wires]

    An example for the case of configuring the PT primary line to line voltage of the METER as 380V meter Fig 4.21 Swell Event Configuration[Three phase 3 wires] An example for the case of configuring the PT primary line to line voltage of the METER as 380V meter ⓒ 2014 Rootech Inc. All Rights Reserved Page 159...
  • Page 160 0 and current is measured not as 0. In case of Fuse Fail, Fuse Fail start event is generated. In case that the fuse is recovered normally, Fuse Fail end event is generated. Setting Range Event on Event off oFF[default] Page 160 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 161 Caution is required when configures event as for different measured temperature with the number of Accura 2350s connected to Accura 2300S and difference with real temperature inside the distribution panel. In case of configuring temperature current event as “on”, the screen that configures start temperature and end temperature is displayed.
  • Page 162 Setting Range 0.0 ~ 998.0 % End current percentage [default 98.0%] Reference current voltage for percentage is rating current for each Accura 2350. Commonly applied to all Accura 2350s. Page 162 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 163 “oFF”, the screen immediately moves to demand current event setup menu screen. Setting Range Event on Event off oFF[default] Commonly applied to all Accura 2350s. Individual configuration for Accura 2350 is possible. ⓒ 2014 Rootech Inc. All Rights Reserved Page 163...
  • Page 164 In case of configuring demand current event as “oFF”, the screen immediately moves to Dip event setup menu screen. Setting Range Event on Event off oFF[default] Commonly applied to all Accura 2350s. Page 164 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 165 Setting Range 5.0 ~ 999.0 % Start demand current current percentage [default 70.0%] Reference current voltage for percentage is rating current for each Accura 2350. Commonly applied to all Accura 2350s. ⓒ 2014 Rootech Inc. All Rights Reserved Page 165...

  • Page 166: Rs485 Communication[Comm]

    115200 bps 11520 Parity Bit[Prty  Parity Bit ] Setting Range Even parity EuEn[default] None parity nonE Odd parity Stop Bit[StoP Stop Bit ]  Setting Range 1-bit stop 1[default] 2-bit stop Page 166 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 167: Ethernet Communication[Network]

    Setting Range 0, 1 ~ 247 [d][d][d] [default 0] Communication address should be configured as effective and not as 0 for recognizing the measurement of Accura 2300S. RS485 Communication Map[r485 Map  RS485 Map ] Setting Range Map of Accura 2300S and a2300 [default] Accura 2300 are the same.
  • Page 168  hexadecimal NTP Time Synchronization[ntP  NTP ] Setting Range Synchronize the time of Accura 2300S to Sync[Time Sync] NTP server. Long pressing the ENTER button makes Sync blink. Long pressing the ENTER button again makes bink of Sync stops and Time Sync is completed.
  • Page 169 Accura 2300S/2350 User Guide Chapter 4 Accura 2300S Operation/Setup NTP Server[ntP  NTP Server ] NTP[Network Time Protocol] server ip is configured to synchronize the time of Accura 2300S. Setting Range 000.000.000.000 255.255.255.255 [default 010.010.010.001] Modbus-TCP timeout[tcP tIME Out TCP Time Out ] ...

  • Page 170: Reset[Reset]

    Maximum, Min  Minimum] Setting Range rESEt[Reset] Reset[Maximum, Minimum] Reset[Peak demand] Energy Reset[Enrg  Enery] Setting Range rESEt[Reset] Reset[kWh, kVARh, kVAh] All Reset[ALL  All] Setting Range rESEt[Reset] Reset[Demand, Max/Min, Energy] Page 170 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 171: Display[Display]

    Ph_c[Phase C] Single display[Phase C] Single display[Three phase current abc[ABC] average/Power] Enrg[Energy] Single display[Three phase energy] PSEq[Phase Sequence] Single display[Phase sequence] Ctr[CT ratio] Single display[CT ratio] Irat[I rating] Single display[Current rating] ⓒ 2014 Rootech Inc. All Rights Reserved Page 171...
  • Page 172 Demo on[Three phase balance] UnbaL[Unbalance] Demo on[Three phase unbalance] dIP .S[Dip Short] Demo on[Short Dip] dIP .L[Dip Long] Demo on[Long Dip] SuL.S[Swell Short] Demo on[Short Swell] SuL.L[Swell Long] Demo on[Long Swell] Page 172 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 173: Accura 2350 Module Id[Module]

     decimal. Accura 2350 ID that is able to communicate Accura 2300S. ID 0 ~ 39. Means Module ID of several Accura 2350s having the same ID[including Standby ID], and in this case, not able to communicate with Accura 2300S.
  • Page 174 Inc2[Increment 2] RJ-1[RJ12-1] Refer to page 172 Inc1[Increment 1] RJ-2[RJ12-2] Refer to page 172 Inc1[Increment 1] StbY[Standby] Refer to page 173 Able to communicate with Accura 2300S. ID 0 ~ 39. Page 174 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 175 [Before: Assigned with Standby ID] [After: Assigned with Module ID] Used to recognize the physical connection of Accura 2350 to Accura 2300S. ID 255[factory default setting]. Auto-assignment is not applied to the Accura 2350 that is already assigned a particular Module ID.
  • Page 176 [Before: Assigned with Standby ID] [After: Assigned with Module ID] Used to recognize the physical connection of Accura 2350 to Accura 2300S. ID 255[factory default setting]. Auto-assignment is not applied to the Accura 2350 that is already assigned a particular Module ID.
  • Page 177 Auto-assign all of the Accrua 2350s that is already assigned a particular Module ID with Standby ID [Before: Assigned with A Particular Module ID] [After: Assigned with Standby ID] Used to recognize the physical connection of Accura 2350 to Accura 2300. ID 255[factory default setting]. ⓒ 2014 Rootech Inc. All Rights Reserved Page 177...

  • Page 178: Accura 2350-1P Three Phase Device Group[Module]

    Refer to page 175 Three Phase 3 Wires, 2 Module Through-hole Connection - a[Phase A].[d Phase A Module ID ][d] c[Phase C].[d Phase C Module ID ][d] Refer to page 176 d  decimal Page 178 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 179 Configure through-hole connection/load direction of group Phase A. Phase A ③ Designate Module ID 7 to Phase A. a[Phase A].07 b[Phase B].06 Designate Module ID 6 to Phase B. c[Phase C].05 Designate Module ID 5 to Phase C. ⓒ 2014 Rootech Inc. All Rights Reserved Page 179...
  • Page 180 ② Configure through-hole connection/load direction of group Phase A. Phase A Designate Module ID 6 to phase A. ③ a[Phase A].06 c[Phase C].05 Designate Module ID 5 to phase C. Page 180 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 181: Information[Info]

     Hardware Version] Version Display [d].[d][d] Hardware version _[d][d] d  decimal Software Version [SVEr  Software Version] Version Display a[Application] Application version [d].[d][d] F[Firmware] Firmware version [d].[d][d] d  decimal ⓒ 2014 Rootech Inc. All Rights Reserved Page 181...

  • Page 182: Digital Input/Output[Etc]

    Not available Periodic pulse Configured periodic pulse consistently outputs After periodic pulse during period configured outputs, periodic pulse stops. One cycle of pulse is defined as pulse period and pulse on time. Page 182 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 183: Output Polarity

    DO output. In case of configuring digital output type as counted single pulse, the screen moves to the parameter setup menu screen to select event to interlock as DO output. ⓒ 2014 Rootech Inc. All Rights Reserved Page 183...
  • Page 184 “Event LED” is operated as OR logic for Eu.LEd[Event LED] all events refered above. Therefore, if “Event LED” is selected at event selection for output interlocking, all events are interlocked as DO output. Page 184 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 185 Energy, Mod ID  Module ID ] Configures Accura 2350 module ID of integrated energy to interlock DO output pulse. Setting Range 0 ~ 39 [d][d] [default 0] d  decimal ⓒ 2014 Rootech Inc. All Rights Reserved Page 185...
  • Page 186 DO , ctrL Control ]   Menu screen for directly controlling the digital output. Setting Range _ [OFF, default] Off (open) contact point control ㅁ On (close) contact point control [ON] Page 186 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 187: Event Log Mode

    Event Log Mode Start Event & End Event Accura 2300S generates start events when conforming to the conditions of event, and end events when being recovered as normal status in case that power quality events such as Dip[Sag], Swell, Fuse Fai are configured. All events comprise start event and end event.

  • Page 188: Button Function

    Pressing makes beep sound. One second pressing. The first and one second later make beep sound. Note In event log mode, Accura 2300S automatically returns to display mode if no button pressing for 10 minutes. Page 188 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 189: Event Log Number Assignment

    E999 End number of event log End number of event log Event log number that is stored. Event log N-99 The oldest event log Event log N The newest event log ⓒ 2014 Rootech Inc. All Rights Reserved Page 189...

  • Page 190: Dip Event Log

    [d][d][d][d] v Voltage at the time of event Phase[A, B, C] or Line to Line[AB, BC, CA] that event is generated: In case of 3 phase 4 wires, Phase[A, B, C] is Page 190 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 191: Fuse Fail Event Log

    The information of fuse fail end event log generated is displayed. Display Event log number E[Event] [d][d][d] 000 ~ 999 Fuse Fail end event[Phase B B FuSE[Fuse] End[End] Phase [A, B, C] that event is generated. ⓒ 2014 Rootech Inc. All Rights Reserved Page 191...

  • Page 192: Temperature Event Log

    Module ID of Accura 2350 that the Module [d][d] event log generated A Cur.S[Current Start] Current start event[Phase A [d][d][d][d] A Current at the time of event Phase [A, B, C] that event is generated. Page 192 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 193: Leakage Current Event Log

    000 ~ 999 Module ID of Accura 2350 that the Module [d][d] event log generated LEk.E[Leak End] Leakage current end event [d][d][d][d] A Maximum current during the event[A] [d][d][d][d] Event duration time[sec] ⓒ 2014 Rootech Inc. All Rights Reserved Page 193...

  • Page 194: Demand Current Event Log

    Maximum current during the event[A] [d][d][d][d] Event duration time[min] Phase [A, B, C] that event is generated. No Event Log The information of no event logs generated is displayed. Display No[no] No event logs Evnt[Event] Page 194 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 195: Required Configuration Step

    Chapter 4 Accura 2300S Operation/Setup Required Configuration Step To normally operate Accura 2300S, the following required steps should be configured. Step 1: Accura 2300S Connection, PT Rating Connection and PT rating[in the case of external PTs used] should be configured.
  • Page 196 Long press ENTER button save the changed value and blink stops. One second pressing. The first and one second later make beep sound. PT primary voltage rating is used as reference voltage of dip or swell event configuration. Page 196 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 197: Step 2: Accura 2350 Module Id Auto-Assignment/Update

    Chapter 4 Accura 2300S Operation/Setup Step 2: Accura 2350 Module ID Auto-Assignment/Update Accura 2300S automatically assigns and then updates Module ID as the following procedure. Refer to “Module ID Auto Assignment” menu screen. Step 2-1 Auto-Assigning All of Accura 2350s with Standby ID...
  • Page 198 The first and one second later make beep sound. Note If executing step 2-2 without executing step 2-1, auto-assign the only Accura 2350s that are already assigned Standby ID[ID 255], not Module ID[ID 0 ~ 39]. Page 198 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 199 2300S, and not able to to communicate with Accura 2300S. Auto-recognized when Accura 2350s are physically connected to Accura 2300S. Accura 2300S makes real-time communication with Accura 2350 by using Module ID recognized. ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 200: Step 3: Accura 2300S Ethernet

    Chapter 4 Accura 2300S Operation/Setup Accura 2300S/2350 User Guide Step 3: Accura 2300S Ethernet Step 3-1 Accura 2300S IP , Subnet Mask, Gateway ① Long press SETUP button enter to setup mode. ② Move to “IP[IP]” menu screen of “NETWORK”.

  • Page 201: Chapter 5 Measurement Description

    As maximum and minimum after reset provided by Accura 2300S are stored in non volatile memory, even if power supply of Accura 2300S is turned off and then on, these values are preserved. Peak demand is defaulted as 0 not by demand reset but by maximum/minimum reset.
  • Page 202 Prediction Demand Power ▲ Harmonic Voltage Harmonic Size (DC,1 ▲ Current Harmonic Size (DC,1 ▲ RMS Voltage Half-cycle refreshed 1-cycle RMS voltage ▲ Instantaneous 2-cycle voltage waveform(32-sample/cycle) Waveform ▲ 2-cycle current waveform(32-sample/cycle) Page 202 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 203 Zero current is theee times the value of zero sequence current for three phase fundamental current. In case there are no harmonics, zero current is the same value of rms current calculated adding three phase current at time domain. ⓒ 2014 Rootech Inc. All Rights Reserved Page 203...

  • Page 204: Measurement Event Factor

    Measurement event factors for generated events provided by communication and Accura 2300S are followed. In Accura 2300S event log mode, recent 100 event logs including the most recent generated event can be recognized in details. Event segment at upper bar is turned on to notice event log mode.

  • Page 205: Measurement For Voltage Connection

    Providing measured value Item Line-Neutral Voltage Line-Line Voltage Current [rms] Active Power [rms] [rms] Phase A (I1) * PF Phase B (I2) * PF Phase C (I3) * PF Average/ Total ⓒ 2014 Rootech Inc. All Rights Reserved Page 205...

  • Page 206: Three Phase Three Wires

    Accura 2300S. For 3P3W current connection, using 2CT or 3CT are the same in terms of Accura 2300S. Advantage gained using 3CT rather 2CT is that leakage can be detected by calculating sum of 3 current, and zero current.
  • Page 207 ⓒ 2014 Rootech Inc. All Rights Reserved Page 207...

  • Page 208: Single Phase Three Wires

    Description Line to neutral ▶ Line to neutral voltage[V1, V3] sensing based voltage sensing on connected N terminal voltage (real line to (N Terminal Voltage of Accura 2300S) neutral voltage) : N voltage of connected power = V1 supply = 0 (processed as O by 1P3W configuration)

  • Page 209: Single Phase Two Wires

    Description ▶ Line to neutral voltage[V1] sensing based on Line to neutral voltage sensing connected N terminal voltage (real line to (N Terminal Voltage of Accura 2300S) neutral voltage) : N voltage of connected power = V1 supply = 0 (processed as O by 1P2W configuration)

  • Page 210: Power Measurement For Each Phase

    The sign of reactive power follows the sign of reactive power calculated in method 1. �� = ±√�� − �� �� = ±√�� − �� �� = ±√�� − �� �� �� �� �� �� �� �� �� �� Page 210 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 211: Three Phase Total Power Measurement

    Calculates total apparent power by vector sum of total active power and total reactive power. �� = √�� + �� (Vector sum) �� �� �� Fig 5.6 Vector Diagram for Vector Sum Apparent Power | St | ⓒ 2014 Rootech Inc. All Rights Reserved Page 211...

  • Page 212: Method 2[Arithmetic Sum]

    The sign of total reactive power follows the sign total reactive power calculated in method 1. = ± √ �� �� − �� �� �� �� Fig 5.7 Vector Diagram for Arithmetic Sum Apparent Power | St | Page 212 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 213: Power Factor[Pf] Measurement

    In case that current phase for voltage phase is lead phase or lag phase, power factor is displayed as LEAD or LAG on the front display screen of Accura 2300S. In case that reactive power is 0, the status is not displayed.

  • Page 214: Demand Measurement

    Demand Measurement Demand Accura 2300S determines demand time by the product of defined demand sub-interval and numer of sub-interval. Average of demand time is calculated and measured by sliding in demand sub intervalhalf-cycle interval. Peak demand is the maximum value among demands after the reset.

  • Page 215: Half-Cycle Refreshed 1-Cycle Rms

    Dip duration Dip start time Dip end time 1-cycle RMS 220.0 220.0 173.8 110.0 110.0 110.0 173.8 220.0 220.0 Dip start voltage Dip end voltage Dip peak voltage (Max. Residual Voltage) ⓒ 2014 Rootech Inc. All Rights Reserved Page 215...

  • Page 216: Unbalance[Nema Mg1]

    Zero-sequence component, U0 : Same component Positive-sequence component, U1 :Symmetrical component for phase sequence A-B-C Negative-sequence component, U2 :Symmetrical component for phase sequence A-C-B Symmetrical zero sequence, positive sequence, and negavie sequence is determined as followed. Page 216 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 217: Negative Sequence Unbalance Ratio

    × 100 [%] �� Aggregation Accura 2300S/2350 provides basic measurement data corresponding to 0.5 second interval sensing/processing the vottage and current in every 0.5 second. Aggregation for interval which is longer than 0.5 second, is calculated and provided as the following figure using the data based on 0.5 second.

  • Page 218: Fixed Aggregation

    Accura 2300S/2350 User Guide Fixed Aggregation Accura 2300S basically provides 6 aggregations of which intervals are fixed[1 second, 5 seconds, 1 minute, 5 minutes, 1 hour, 6 hours]. Offset time is configured as 0 for aggregation interval start in fixed agrgregation 1~6. In case that configures offset time not as 0, use customed aggregation.

  • Page 219: Aggregation Data Collection

    If one aggregation is selected, this selected aggregation data is collected through Modbus map. As aggregation processed data is stored in circular buffer of Accura 2300S for some period of time, aggregation measurement can be collected in more flexible in time.

  • Page 220: Appendix A Specification

    APPENDIX A Specification Accura 2300S/2350 User Guide APPENDIX A Specification Accura 2300S Distribution Panel Digital Power Meter Voltage Input Measuring range AC 60 ~ 600V direct L-L [Line to Line] [Three phase 4 wires/3 wires] [Accuracy guaranteed] Pickup AC 5V direct L-N[Line to Neutral] Maximum rating 1.2 x max of measuring range...

  • Page 221: Fig 2.4 Accura 2350-3P[1P] Power Measuring Module

    Ф13.5mm Single phase Accura 2350-1P-250A-105 Ф22.0mm Accura 2350-1P-125A-60 Ф16.4mm Accura 2350-1P-100A-50 Ф13.5mm Accura 2350-1P-60A-50 Ф13.5mm Accura 2350-1P-50A-35 Ф8.9mm Accura 2350-1P-30A-35 Ф8.9mm Single phase Accura 2350-1PSH-50A-35 Ф9mm single hole Accura 2350-1PSH-30A-35 Ф9mm ⓒ 2014 Rootech Inc. All Rights Reserved Page 221...
  • Page 222 Frequency range 42 ~ 69Hz External Model Size diameter [through-hole] Three phase Accura 2350-3PSC-250A-105 Ф23.4mm Accura 2350-3PSC-125A-90 Ф18.6mm Accura 2350-3PSC-60A-75 Ф13.8mm Single phase Accura 2350-1PSC-250A-105 Ф23.4mm Accura 2350-1PSC-125A-60 Ф18.6mm Accura 2350-1PSC-60A-50 Ф13.8mm Page 222 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 223 Operating temp -20 ~ 70C[-4℉ ~ 158℉] Safety temp -20 ~ 65C[-4℉ ~ 149℉] Storage temp -40 ~ 85C[-40℉ ~ 185℉] Operating humidity 5% ~ 95%, non-condensing Conforms to UL61010-1 2 ⓒ 2014 Rootech Inc. All Rights Reserved Page 223...

  • Page 224: Appendix B Standard Compliance

    UL61010-1 2 edition UL mark EN61326-1, EN61326-2-1 CE mark ISO 9001:2001[QMS-1347] ISO certificated General Warranty 2years Split-core single phase single hole power measuring module, Accura 2350-1PSCSH-800A/630A/400A conforms to IEC62053-22 Class 0.2S. Page 224 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 225: Appendix C Accuracy/Reliability

    Means IEC62053-22 Class 0.5S. Split-core single phase single hole power measuring module, Accura 2350-1PSCSH-800A/630A/400A conforms to IEC62053-22 Class 0.2S. Not displayed on LCD screen of Accura 2300S. It is available only on ethernet communication ⓒ 2014 Rootech Inc. All Rights Reserved Page 225...
  • Page 226 ± 0.5% 0.1I 0.5 inductive ± 0.3% ± 0.3% 0.8 capacitive ± 0.3% ± 0.3% 0.25 inductive ± 0.5% ± 0.5% 0.5 capacitive ± 0.5% ± 0.5% =1.2I = 400A, 630A, 800A. Page 226 ⓒ 2014 Rootech Inc. All Rights Reserved...

  • Page 227: Reliability

    1kV/2kV, line to line/line to earth 2kV/4kV IEC61000-4-6 Conducted Radio Frequency Common Mode IEC61000-4-8 Rated Power Frequency Magnetic Field 30A/m 30A/m IEC61000-4-11 Voltage Dip 0.5 cycle, each polarity 100% 0.5 cycle, each polarity 100% ⓒ 2014 Rootech Inc. All Rights Reserved Page 227...

  • Page 228: Appendix D Ordering Information

    APPENDIX D Ordering Information Accura 2300S/2350 User Guide APPENDIX D Ordering Information Distribution Panel Digital Power Meter/Power Measuring Module Accura 2300S Distribution Panel Digital Power Meter Accura 2300S Accura 2300S Accura 2350-3P[1P] Three Phase[Single Phase] Power Measuring Module Accura 2350...

  • Page 229: Special-Purpose Module

    Description Accura 2350 GAS Module Accura 2350 GW[Gateway] Module Accura 2350 DO[Digital Output] Module Accura 2350 IDC[DC Current Input] Module Accura 2350 VDC[DC Voltage Input] Module Accura 2350 TEMP TEMP[Temperature] Module ⓒ 2014 Rootech Inc. All Rights Reserved Page 229...

  • Page 230: Index

    Ａ Ｃ AC Relay CE/UL Accura 2300 distribution panel digital power Components meter Connection Accura 2300S distribution digital power meter 27 Crest factor 29, 205 Accura 2300S front 34, 135 CT ratio Accura 2300S front overview Current duration time Accura 2300S mounting...
  • Page 231 Fuse Fail start event log Menu direction Meter Ｇ Modbus TCP timeout Gateway Module ID Module ID autot assignment Ｉ Module ID selection Module ID update 100, 113, 125 Mounting Installation ⓒ 2014 Rootech Inc. All Rights Reserved Page 231...
  • Page 232 Setup mode display screen Three phase device group Setup mode screen Three phase group assignment Single phase 2 wire connection Three phase total power calculation method 156 Single phase 3 wire connection Page 232 ⓒ 2014 Rootech Inc. All Rights Reserved...
  • Page 233 인INDEX Accura 2300S/2350 User Guide Three phase total power measurement Ｖ Through-hole connection/load direction 114, 126 Voltage connection Through-hole structure Voltage/Current/Power/Energy for each phase TM-3P[1P] terminal Ｕ Ｘ Unbalance ⓒ 2014 Rootech Inc. All Rights Reserved Page 233...
  • Page 234 Distribution Panel Digital Power Meter Accura 2300S Accura 2300S rear view Three Phase Power Measuring Module Single Phase Power Measuring Module Accura 2350-3P-250A-105 TM-3P-105 Accura 2350-1P-250A-105 TM-1P-105 Accura 2350-3P-125A-90 TM-3P-90 Accura 2350-1P-125A-60 TM-1P-60 Accura 2350-3P-100A-75 TM-3P-75L Accura 2350-1P-100A-50 TM-1P-50L Accura 2350-3P-60A-75...
  • Page 235 Split-core Three Phase Split-core Single Phase Split-core Single Phase Single Hole Power Measuring Module Power Measuring Module Power Measuring Module Accura 2350-3PSC-250A-105 Accura 2350-1PSC-250A-105 Accura 2350-1PSCSH-800A Accura 2350-3PSC-125A-90 Accura 2350-1PSC-125A-60 Accura 2350-1PSCSH-630A Accura 2350-3PSC-60A-75 Accura 2350-1PSC-60A-50 Accura 2350-1PSCSH-400A...
  • Page 236 Fax. +82 31-695-7399 www.rootech.com ⓒ 2014 Rootech Inc. All Rights Reserved Accura EMeter, Accura 2300S/2350, Accura 2500, Accura 3300S/3300, Accura 3500S/3500, Accura 3550S/3550, Accura 3700, Accura 5500, Accura 7500 are trademarks of Rootech Inc. Contact rootech for detailead specifications and order information.

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