ROOTECH ACCURA 2300 Series User Manual

Distribution panel digital power meter/power measuring module

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ACCURA 2300/2350

Distribution Panel Digital Power Meter/Power Measuring Module

Actually makes possible enterprise energy management

User Guide[English]

Revision 1.30 2018/9/17

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Page 1 ACCURA 2300/2350 Distribution Panel Digital Power Meter/Power Measuring Module Actually makes possible enterprise energy management User Guide[English] Revision 1.30 2018/9/17...
Page 2 Distribution Panel Digital Power Meter Accura 2300 Front Accura 2300 Rear Accura 2300-RS-485 Rear 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 TM-3P-75 Accura 2350-1P-60A-50...
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 Accura 2350-3PSC-CT5A-90...
Page 4 Special-purpose Module Accura 2350-GAS Accura 2350-GW Accura 2350-TEMP Accura 2350-DO Accura 2350-IDC Accura 2350-VDC Accura 2350-DCM...
Page 5  Standard safety precautions are as followed while performing any installation or service work[removing PT fuses, shorting CT secondaries, etc].  Do not access to terminal strips of Accura 2300/2350 after installation. Warning Observe the following instructions, or permanent damage to the meter may occur. ⓒ 2011 Rootech Inc. All Rights Reserved Page 5...
Page 6 - barrier-type digital inputs/digital output terminal: 0.90Nm[0.66 ft.lbf] max. About Manual Rootech Inc. reserves the right to make changes in the device specifications shown in this User Guide without notice. Rootech Inc. advises customers to obtain the latest specifications of device before giving orders to confirm that the information being relied on by the customer is up to date.
Page 7  If the original identify markings(trade-mark, serial number, etc) have been defaced, altered, or removed Rootech shall not be liable for any other claim than a claim solely for the breach of one of the above warranties that is made in accordance with the above described procedures- made by the original purchaser, ⓒ...
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 Certification image update Setup and measurement contents update Zero voltage/current are changed to residual voltage/current. Description of error according to penetration position for split core module Update of Accura 2350 Module Management Screen ⓒ 2011 Rootech Inc. All Rights Reserved Page 9...
Page 10: Table Of Contents
Power Supply ............................94 Ground Terminal ............................. 94 Chapter 3 Accura 2350 Operation/Setup ....................95 Operation Mode ............................. 95 Button Operation ............................. 95 Accura 2350-3P[3PSC] Three-phase Power Measuring Module ................96 Page 10 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 11 RS-485 Communication Setup ........................ 165 Reset ..............................167 Digital Input/Output Setup........................168 Display Setup ............................173 Information ............................176 Event Log Mode ............................. 177 Start Event and End Event ........................177 ⓒ 2011 Rootech Inc. All Rights Reserved Page 11...
Page 12 Demand Measurement ..........................203 Unbalance(NEMA MG1) ..........................204 Sequence Unbalance ............................. 205 Aggregation ..............................206 APPENDIX A Specification ........................208 APPENDIX B Standard Compliance ......................213 APPENDIX C Accuracy/Reliability ......................214 Accuracy..............................214 Page 12 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 13 Accura 2300/2350 User Guide Contents Reliability ............................... 215 APPENDIX D Ordering Information ......................216 ⓒ 2011 Rootech Inc. All Rights Reserved Page 13...
Page 14 Fig 2.34 Accura 2350-3PSC Split-core Power Measuring Module New Installation ........59 Fig 2.35 Accura 2350-3PSC Split-core Three-phase Power Measuring Module Panel Perforation ....60 Fig 2.36 Accura 2350-3PSC Split-core Mounting Plate Panel Perforation ............. 62 Page 14 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 15 Fig 4.4 Screen of Event Log Mode ......................128 Fig 4.5 Accura 2300 Front View......................129 Fig 4.6 Accura 2300 Temperature Sensor ....................130 Fig 4.7 Accura 2350 Module ID Selection at upper part of LCD Screen ............ 131 ⓒ 2011 Rootech Inc. All Rights Reserved Page 15...
Page 16 Fig 5.9 Power Sign and PF Phase Angle Status ..................202 Fig 5.10 Demand Calculation ........................ 203 Fig 5.11 Prediction Demand Calculation ....................203 Fig 5.12 Symmetrical Components ......................205 Fig 5.13 Aggregation Process ......................... 206 Page 16 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 17: Chapter 1 Introduction
31th], crest factor, K-factor, and unbalance ratio. This enables the energy manager to easily identify power quality changes in various power distribution systems in the power plant, thus realistic power ⓒ 2011 Rootech Inc. All Rights Reserved Page 17...
Page 18: Fig 1.1 Accura 2350-3P[1P] Through-Hole Structure
TM-3P[1P] is three[single]-phase terminal for helping wiring. Fig 1.1 Accura 2350-3P[1P] Through-hole Structure Integrated Installation with Various rated MCCB/ELB The installation of Accura 2350-3P[1P] three-[single]-phase power measuring module is compatible with various rated MCCB/ELB in dimension. Page 18 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 19: Fig 1.2 Accura 2350-3P[1P] Compatibility With Mccb/Elb In Dimension
Live-line Installation by Split-core Structure [applied only to split-core power measuring module] Accura 2350-3PSC[1PSC, 1PSCSH] split-core three[single]-phase power measuring module makes it possible to install without power interruption by split-core structure. Fig 1.3 Accura 2350-3PSC[1PSC] Split-core three[single]-phase Power Measuring Module Installation ⓒ 2011 Rootech Inc. All Rights Reserved Page 19...
Page 20: Application
CO2 emission, presenting analytic criterion on energy use status to energy management supervisor. Energy Efficiency Verification of High Efficiency Device Accura 2300/2350 provides high accuracy energy information to determine the efficiency of high efficiency device such as LED, lighting, motor, and power facility. Page 20 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 21: Device Lineup
Accura 2350-3P-125A-90 connection 202g TM-3P-75L Accura 2350-3P-100A-75 connection 183g TM-3P-75 Accura 2350-3P-60A-75 connection 133g TM-3P-105-LB Accura 2350-3P-250A-105 connection 361g TM-3P-90-LB Accura 2350-3P-125A-90 connection 216g Single-phase terminal module TM-1P-105 Accura 2350-1P-250A-105 connection 246g ⓒ 2011 Rootech Inc. All Rights Reserved Page 21...
Page 22: Special-Purpose Module
IDC[DC Current Input] Accura 2350-IDC Analog DC current input [-20mA to 20mA] VDC[DC Voltage Input] Accura 2350-VDC Analog DC voltage input [-50V to 50V] DCM[DC Voltage/Current] Accura 2350-DCM Analog DC voltage/current[50V/80A] Page 22 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 23: Installation Example
[26 AWG]. It is recommended that distance from power line is 5mm or more so that interference caused by noisy power line will not occur. 3. Ethernet communication is for dedicated communication with upper program. ⓒ 2011 Rootech Inc. All Rights Reserved Page 23...
Page 24: Fig 1.5 Split-Core Power Measuring Module Installationexample
Accura 2350-1PSCSH Split-core single-phase single-hole power measuring module is recommended in the following cases. - Through-hole current exceeds 250A - Difficult to make through-hole wiring because of a large gap between busbars[or cables] Page 24 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 25: Features
Half-cycle refreshed 1-cycle RMS measurement Phase open event Fuse fail event Over temperature event Over current event Over leakage current event Over demand current event Over power event Number of event logs Maximum 100 ⓒ 2011 Rootech Inc. All Rights Reserved Page 25...
Page 26 ± 1% error depending on the penetration position of power cable. 17. Split-core single-phase single-hole power measuring module meets current accuracy ± 0.2% RD error and power/energy accuracy IEC62053-22 Class 0.2S. Page 26 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 27 5. Maximum 15 Accura 2350s can be connected to each port[RJ12-1, RJ12-2] of Accura 2300. 6. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG]. ⓒ 2011 Rootech Inc. All Rights Reserved Page 27...
Page 28 8. Split-core single-phase single-hole power measuring module meets current accuracy ± 0.2% RD error and power/energy accuracy IEC62053-22 Class 0.2S 9. Split-core three[single]-phase power measuring modules can increase the maximum ± 1% error depending on the penetration position of power cable Page 28 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 29 Accura 2350-1P-250A-105 connection TM-1P-60 Accura 2350-1P-125A-60 connection Single-phase terminal TM-1P-50L Accura 2350-1P-100A-50 connection TM-1P-50 Accura 2350-1P-60A-50 connection TM-1P-105-LB Accura 2350-1P-250A-105 connection TM-1P-60-LB Accura 2350-1P-125A-60 connection TM-1P-50L-LB Accura 2350-1P-100A-50 connection TM-1P-50-LB Accura 2350-1P-60A-50 connection ⓒ 2011 Rootech Inc. All Rights Reserved Page 29...
Page 30: Chapter 2 Installation
The meter should be installed in a switchgear cabinet or similar enclosure to ensure the terminal strips on the meter are not user-accessible after installation. Mount the meter in a dry location free from dirt and corrosive vapors. Once installed, no cleaning of the device is necessary. Page 30 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 31: Before You Begin
Fig 2.2 Accura 2300 Side Fig 2.3 Accura 2300 Rear 1Accura 2300 1Accura 2300-RS485 1. To choose RS485 option replaces digital input/output channels with RS-485 communication terminal. Refer to ordering information. ⓒ 2011 Rootech Inc. All Rights Reserved Page 31...
Page 32 Three-phase 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 32 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 33: Components
Fig 2.8 Accura 2350-1P Single-phase Power Measuring Module Component Accura 2350-1P Mounting plate Two screws 6C telephone line: 10cm x 1 Accura 2350-1PSH Mounting plate Two screws 6C telephone line: 10cm x 1 ⓒ 2011 Rootech Inc. All Rights Reserved Page 33...
Page 34: Fig 2.9 Accura 2350-3Psc Split-Core Three-Phase Power Measuring Module Component
Mounting plate Two screws 6C telephone line: 20cm x 1, 10cm x 1 Fig 2.12 TM-3P Three-phase Terminal Component Two screws TM-3P Fig 2.13 TM-1P Single-phase Terminal Component One screw TM-1P Page 34 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 35: Dimension
Accura 2300/2350 User Guide Chapter 2 Installation Dimension Fig 2.14 Accura 2300 Front Dimension Fig 2.15 Accura 2300 Side Dimension Fig 2.16 Accura 2300 Rear Dimension ⓒ 2011 Rootech Inc. All Rights Reserved Page 35...
Page 36: Fig 2.17 Accura 2350-3P Three-Phase Power Measuring Module Dimension
Chapter 2 Installation Accura 2300/2350 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 TM-3P-75 Page 36 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 37: Fig 2.19 Accura 2350-1P Single-Phase Power Measuring Module Dimension
Fig 2.19 Accura 2350-1P Single-phase Power Measuring Module Dimension Accura 2350-1P-250A-105 Accura 2350-1P-125A-60 Accura 2350-1P-100A/60A-50 Accura 2350-1P-50A/30A-35 1. Accura 2350-1P-250A-105 is a single-phase model, so middle through hole is not used. Fig 2.20 TM-1P Single-phase Terminal Dimension TM-1P-105 TM-1P-60 ⓒ 2011 Rootech Inc. All Rights Reserved Page 37...
Page 38: Fig 2.21 Accura 2350-1Psh Psh Single-Phase Single-Hole Power Measuring Module Dimension
Accura 2300/2350 User Guide TM-1P-50L TM-1P-50 Fig 2.21 Accura 2350-1PSH PSH Single-phase Single-hole Power Measuring Module Dimension Accura 2350-1PSH-50A/30A-35 Fig 2.22 Accura 2350-3PSC Split-core Three-phase Power Measuring Module Dimension Accura 2350-3PSC-250A-105 Accura 2350-3PSC-125A-90 Page 38 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 39: Fig 2.23 Accura 2350-1Psc Split-Core Single-Phase Power Measuring Module Dimension
1. The size of B-phase (middle hole) is slightly larger than that of A and C-phase considering the external 2-CT connection. Fig 2.23 Accura 2350-1PSC Split-core Single-phase Power Measuring Module Dimension Accura 2350-1PSC-250A-105 Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 1. Accura 2350-1PSC-250A-105 is a single-phase model, so middle through hole is not used. ⓒ 2011 Rootech Inc. All Rights Reserved Page 39...
Page 40: Fig 2.24 Accura 2350-1Pscsh Split-Core Single-Phase Single-Hole Power Measuring Module Dimension
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.24 Accura 2350-1PSCSH Split-core Single-phase Single-hole Power Measuring Module Dimension Accura 2350-1PSCSH-800A Accura 2350-1PSCSH-630A/400A Page 40 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 41 63.0 52.5 x 115..0 mm Accura 2350-1PSCSH-400A 63.0 52.5 x 115..0 mm 1. If rating current exceeds 250A, Accura 2350-3P-CT5A-75 or Accura 2350-3PSC-CT5A-90 using external CT[secondary rating 5A] should be used. ⓒ 2011 Rootech Inc. All Rights Reserved Page 41...
Page 42: Installation Diagram
2. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG]. It is recommended that distance from power line is 5mm or more so that interference caused by noisy power line will not occur. Page 42 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 43: Fig 2.26 Accura 2300/2350-3Psc[1Psc, 1Pscsh] Split-Core Power Measuring Module Installation Diagram
1. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm [26 AWG]. It is recommended that distance from power line is 5mm or more so that interference caused by noisy power line will not occur. ⓒ 2011 Rootech Inc. All Rights Reserved Page 43...
Page 44: Step 1: Mounting
① Fit the meter into the cutout[145mm x 112mm]. ② Cover back of the meter with mounting plate. ③ Combine the meter and the mounting plate with screws. Do not overtighten. Fig 2.27 Accura 2300 Mounting Page 44 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 45: 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 2.28 Accura 2350-3P Power Measuring Module Mounting 0.5mm space between products ⓒ 2011 Rootech Inc. All Rights Reserved Page 45...
Page 46: Fig 2.29 Accura 2350-3P Three-Phase Terminal Panel Perforation
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.29 Accura 2350-3P Three-Phase Terminal Panel Perforation Application Model Accura 2350-3P-250A-105 TM-3P-105 Application Model Accura 2350-3P-250A-105 TM-3P-105-LB Page 46 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 47 Accura 2300/2350 User Guide Chapter 2 Installation Application Model Accura 2350-3P-125A-90 TM-3P-90 Application Model Accura 2350-3P-125A-90 TM-3P-90-LB ⓒ 2011 Rootech Inc. All Rights Reserved Page 47...
Page 48 Chapter 2 Installation Accura 2300/2350 User Guide Application Model Accura 2350-3P-100A-75 TM-3P-75L Application Model Accura 2350-3P-60A-75 TM-3P-75 Page 48 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 49 Accura 2300/2350 User Guide Chapter 2 Installation Application Model Accura 2350-3P-100A-75 Accura 2350-3P-60A-75 TM-3P-75-LB Application Model Accura 2350-3P-100A-75 Accura 2350-3P-60A-75 TM-3P-75L-LB ⓒ 2011 Rootech Inc. All Rights Reserved Page 49...
Page 50: Fig 2.30 Accura 2350-3P Mounting Plate / Terminal Panel Perforation
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.30 Accura 2350-3P Mounting Plate / Terminal Panel Perforation 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 ⓒ 2011 Rootech Inc. All Rights Reserved...
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 2.31 Accura 2350-1P Power Measuring Module Mounting 0.5mm space between products Page 52 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 53: Fig 2.32 Accura 2350-1P Single-Phase Terminal Panel Perforation
Accura 2300/2350 User Guide Chapter 2 Installation Fig 2.32 Accura 2350-1P Single-Phase Terminal Panel Perforation Application Model Accura 2350-1P-250A-105 TM-1P-105 Application Model Accura 2350-1P-125A-60 TM-1P-60 ⓒ 2011 Rootech Inc. All Rights Reserved Page 53...
Page 54 Chapter 2 Installation Accura 2300/2350 User Guide Application Model Accura 2350-1P-125A-60 TM-1P-60-LB Application Model Accura 2350-1P-100A-50 Accura 2350-1P-60A-50 TM-1P-50L Page 54 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 55 Accura 2300/2350 User Guide Chapter 2 Installation Application Model Accura 2350-1P-100A-50 Accura 2350-1P-60A-50 TM-1P-50 Application Model Accura 2350-1P-100A-50 Accura 2350-1P-60A-50 TM-1P-50-LB ⓒ 2011 Rootech Inc. All Rights Reserved Page 55...
Page 57: Fig 2.33 Accura 2350-1P Mounting Plate / Terminal Panel Perforation
Accura 2300/2350 User Guide Chapter 2 Installation Fig 2.33 Accura 2350-1P Mounting Plate / Terminal Panel Perforation Accura 2350-1P-250A-105 TM-1P-105 Accura 2350-1P-125A-60 TM-1P-60 Accura 2350-1P-100A-50 TM-1P-50L ⓒ 2011 Rootech Inc. All Rights Reserved Page 57...
Page 58 Chapter 2 Installation Accura 2300/2350 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 58 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 59: 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 2.34 Accura 2350-3PSC Split-core Power Measuring Module New Installation 0.5mm space between products Sliding 0.5mm space between products ⓒ 2011 Rootech Inc. All Rights Reserved Page 59...
Page 60: Fig 2.35 Accura 2350-3Psc Split-Core Three-Phase Power Measuring Module Panel Perforation
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.35 Accura 2350-3PSC Split-core Three-phase Power Measuring Module Panel Perforation Application Model Accura 2350-3PSC-250A-105 Application Model Accura 2350-3PSC-125A-90 Page 60 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 62: Fig 2.36 Accura 2350-3Psc Split-Core Mounting Plate Panel Perforation
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.36 Accura 2350-3PSC Split-core Mounting Plate Panel Perforation Accura 2350-3PSC-250A-105 Accura 2350-3PSC-125A-90 Accura 2350-3PSC-60A-75 Page 62 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 63: Fig 2.37 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 2.37 Accura 2350-3PSC Split-core Power Measuring Module Remodeling Installation Fixed with 200mm x 4.8mm cable ties ⓒ 2011 Rootech Inc. All Rights Reserved Page 63...
Page 64: 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 2.38 Accura 2350-1PSC Split-core Power Measuring Module New Installation 0.5mm space between products Sliding 0.5mm space between products Page 64 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 65: Fig 2.39 Accura 2350-1Psc Split-Core Single-Phase Power Measuring Module Panel Perforation
Accura 2300/2350 User Guide Chapter 2 Installation Fig 2.39 Accura 2350-1PSC Split-core Single-phase Power Measuring Module Panel Perforation Application Model Accura 2350-1PSC-250A-105 Application Model Accura 2350-1PSC-125A-60 ⓒ 2011 Rootech Inc. All Rights Reserved Page 65...
Page 67: Fig 2.40 Accura 2350-1Psc Split-Core Mounting Plate Panel Perforation
Accura 2300/2350 User Guide Chapter 2 Installation Fig 2.40 Accura 2350-1PSC Split-core Mounting Plate Panel Perforation Accura 2350-1PSC-250A-105 Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 ⓒ 2011 Rootech Inc. All Rights Reserved Page 67...
Page 68: Fig 2.41 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 2.41 Accura 2350-1PSC Split-core Power Measuring Module Remodeling Installation Fixed with 200mm x 4.8mm cable ties Page 68 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 69: 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 2.42 Accura 2350-1PSCSH Split-core Power Measuring Module New Installation Sliding ⓒ 2011 Rootech Inc. All Rights Reserved Page 69...
Page 70: Fig 2.43 Accura 2350-1Pscsh Split-Core Power Measuring Module Panel Perforation
Chapter 2 Installation Accura 2300/2350 User Guide Fig 2.43 Accura 2350-1PSCSH Split-core Power Measuring Module Panel Perforation Application Model Accura 2350-1PSCSH-800A Application Model Accura 2350-1PSCSH-630A Accura 2350-1PSCSH-400A Page 70 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 71: Fig 2.44 Accura 2350-1Pscsh Split-Core Mounting Plate Panel Perforation
Accura 2300/2350 User Guide Chapter 2 Installation Fig 2.44 Accura 2350-1PSCSH Split-core Mounting Plate Panel Perforation Accura 2350-1PSCSH-800A Accura 2350-1PSC-630A/400A ⓒ 2011 Rootech Inc. All Rights Reserved Page 71...
Page 72: Fig 2.45 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 2.45 Accura 2350-1PSCSH Split-core Power Measuring Module Remodeling Installation Fixed with 200mm x 4.8mm cable ties Page 72 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 73: Step 2: Accura 2300 Wiring
If voltage input is out of the measurement range, the accuracy may be affected. For voltages greater than the voltage input specification, an external PT[Potential Transformer] should be used. Warning When an external PT is used, a fuse should be mounted on the secondary side. ⓒ 2011 Rootech Inc. All Rights Reserved Page 73...
Page 74: Fig 2.47 3-Phase 4-Wire, Direct Connection
Three-phase 4-Wire Connection Fig 2.47 3-phase 4-wire, Direct Connection Note Select 3P4W in “Voltage connection” setup screen. Fig 2.48 3-phase 4-wire, 3PT Connection Note Select 3P4W in “Voltage connection” setup screen. Page 74 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 75: Fig 2.49 3-Phase 3-Wire, Direct Connection
3-phase 3-wire Connection Fig 2.49 3-phase 3-wire, Direct Connection Note Select 3P3W in “Voltage connection” setup screen. Fig 2.50 Three-phase 3-wire, 2PT Connection Note Select 3P3W in “Voltage connection” setup screen. ⓒ 2011 Rootech Inc. All Rights Reserved Page 75...
Page 76: Fig 2.51 Single-Phase 3-Wire, Direct Connection
Select 1P3W in “Voltage connection” setup screen. Be sure to connect to V , and V terminals. The neutral line is the middle point between Line 1 and Line 2, and should be connected to the V terminal. Page 76 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 77: Fig 2.53 Single-Phase 2-Wire, Direct Connection
Fig 2.54 Single-phase 2-wire, 1PT Connection Note Select 1P2W in “Voltage connection” setup screen. Be sure to connect to V and V terminals. Line-to-neutral phase voltage or Line1-to-Line2 line voltage can be connected. ⓒ 2011 Rootech Inc. All Rights Reserved Page 77...
Page 78: Accura 2300 Digital Input/Output Wiring
Item Description Connector type Terminal block Input type Dry contact Wire 1.5 to 3.5 mm [16 to 12 AWG] Rating DC 5V[Self excitation] Isolation Maximum 300V Min. Pulse Width 1sec Page 78 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 79: Fig 2.56 Digital Input
Additional commands entered within the pulse period are generated an additional number of times after the end of the pulse period. Not available Periodic pulse Closed contact pulse is generated continuously. ⓒ 2011 Rootech Inc. All Rights Reserved Page 79...
Page 80: Fig 2.57 Dc Relay Application
Fig 2.57 DC Relay application Fig 2.58 AC Relay application Note It is recommended to use a clamp diode or varistor to prevent the digital output from exceeding the rated voltage during switching. Page 80 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 81: Step 3: Accura 2350 Current Through-Hole Wiring
1. If rating current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT[secondary rating 5A] should be used. 2. Indicates CT secondary current input range. 3. Current accuracy meets ± 0.2% RD error and power/energy conforms to IEC62053-22 Class 0.5S. ⓒ 2011 Rootech Inc. All Rights Reserved Page 81...
Page 82 4. Current accuracy meets ± 0.5% RD error and power/energy conforms to IEC62053-22 Class 0.5S. And these split-core modules can increase the maximum ± 1% error depending on the penetration position of power cable. Page 82 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 83: Fig 2.59 Three-Phase 4-Wire/3-Wire, Direct Through-Hole Wiring
5A] should be used. Note Current through-hole wiring can be made possible on the phase sequence of ABC or CBA. Refer to ”Chapter 3>Accura 2350 3-Phase Power Measuring Module>Setup Mode>Phase Sequence/Load Direction” setup menu.. ⓒ 2011 Rootech Inc. All Rights Reserved Page 83...
Page 84: Fig 2.61 Three-Phase 3-Wire, 2Ct Through-Hole Wiring
1. If rating current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT[secondary rating 5A] should be used. Note Current through-hole wiring can be made possible on the phase sequence of ABC or CBA. Refer to ”Chapter 3>Accura 2350 3-Phase Power Measuring Module>Setup Mode>Phase Sequence/Load Direction” setup menu. Page 84 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 85: Fig 2.62 Single-Phase Ln[Line-To-Neutral] Through-Hole Wiring
Accura 2350-1P-125A-60 Accura 2350-1P-100A-50 Accura 2350-1P-60A-50 Accura 2350-1P-50A-35 Accura 2350-1P-30A-35 Split-core Single-phase Module Accura 2350-1PSC-250A-105 Accura 2350-1PSC-125A-60 Accura 2350-1PSC-60A-50 Note Refer to “Wiring/Load Direction” setup menu and “Phase Sequence” setup menu. ⓒ 2011 Rootech Inc. All Rights Reserved Page 85...
Page 86: Accura 2350 Single-Phase Single-Hole Power Measuring Module Through-Hole Wiring
45.1 mm 569g Accura 2350-1PSCSH-630A 33.5 x 41.2 mm 383g Accura 2350-1PSCSH-400A 33.5 x 41.2 mm 383g 1. Current accuracy meets ± 0.2% RD error and power/energy conforms to IEC62053-22 Class 0.2S. Page 86 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 87: Fig 2.64 Three-Module Group Device For 3P4W/3P3W Connection
Fig 2.65 Two-Module Group Device for 3P3W connection Application Model Split-core Single-phase Single-hole Module Accura 2350-1PSCSH-800A Accura 2350-1PSCSH-630A Accura 2350-1PSCSH-400A Note Refer to “Wiring/Load Direction” setup menu and “Phase Sequence” setup menu. ⓒ 2011 Rootech Inc. All Rights Reserved Page 87...
Page 88: Fig 2.66 Single-Phase Ln[Line-To-Neutral] Single-Hole Module Through-Hole Wiring
Fig 2.67 Single-phase LL[Line-to-line] Single-hole Module Through-hole Wiring Application Model Split-core Single-hole Module Accura 2350-1PSCSH-800A Accura 2350-1PSCSH-630A Accura 2350-1PSCSH-400A Note Refer to “Wiring/Load Direction” setup menu and “Phase Sequence” setup menu. Page 88 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 89: Step 4: Accura 2300/2350 Combination Of Communication
Max. 15/port connected to Accura 2300 6C telephone line length Max. 6m/port Number of Accura 2350s Maximum 15/port connected to Accura 2300 6C telephone line length Maximum 6m/port No ring connection ⓒ 2011 Rootech Inc. All Rights Reserved Page 89...
Page 90 5. RJ12-1 and RJ12-2 ports are located on the left and right sides of Accura 2300. 6. There is no functional difference between types A and B in RJ12A and RJ12B. Page 90 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 91: Step 5: Accura 2300 External Communication
For fast recovery in case of ring connection, ring connection is made using Ethernet switch supporting RSTP(Rapid Spanning Tree Protocol), and priority should be adjusted so that switch is set as root. Fig 2.69 Accura 2300 Ethernet communication port ⓒ 2011 Rootech Inc. All Rights Reserved Page 91...
Page 92: Fig 2.70 Accura 2300 Ethernet Connection
This can seriously affect the quality of Ethernet communication, so you must use STP(Shielded Twisted Pair) or SFTP(Screened Foiled Twisted Pair) cable. Refer to "Chapter 4>Setup Mode>Ethernet Communication Setup" for Ethernet setup. Page 92 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 93: Communication[Option]
[24 to 12 AWG], Shielded twisted pair Max. cable length 1219m[4000ft] Max. connection devices 32 devices / bus 1. Connect shield wire to Sh terminal. Fig 2.72 Accura 2300 RS-485 Communication connection ⓒ 2011 Rootech Inc. All Rights Reserved Page 93...
Page 94: Step 6: Accura 2300 Power Supply And Ground
Ground Terminal Item Description Connector name Connector type Terminal block Wire 2.1 to 3.5 mm [14 to 12 AWG] Note Connect the meter’s ground terminal to the earth ground of distribution panel. Page 94 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 95: Chapter 3 Accura 2350 Operation/Setup
If there is no button operation for 10 seconds in setup mode, it automatically returns to display mode. If there is no button operation for 25 seconds in setup change mode, it automatically returns to display mode ⓒ 2011 Rootech Inc. All Rights Reserved Page 95...
Page 96: Accura 2350-3P[3Psc] Three-Phase Power Measuring Module
Able to communicate with Accura 2300. Conflict ID ID duplication Two or more IDs are the same Module ID, unable to communicate. Standby ID ID 255 Module ID for connection status recognition, unable to communicate. Page 96 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 98: Setup Mode
You can manually assign Accura 2350's Module ID with SET button, but you can automatically assign the Module ID to all Accura 2350s connected to Accura 2300 by using "Module ID Auto Assignment" setup on Accura 2300. Page 98 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 99 Load direction:     Through-hole sequence: CBA Load direction:     Through-hole sequence: ABC Load direction:     Through-hole sequence: CBA Load direction:     ⓒ 2011 Rootech Inc. All Rights Reserved Page 99...
Page 100 2Ld [2-load] (Individual current/power calculation for two loads) thC: through-hole Connection line-to-line single load 1Ld [single load] (Individual current/power calculation for one load) Phase single load (Individual current/power calculation for one load) Page 100 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 101 (1) When "Load Connection" setup menu is set to “2Ld” thC: through-hole Connection 2Ld [2-load] Item Description a. .c (A,C phases, 2-load measurement) a. .b (A,B phases, 2-load measurement) b. .c (B,C phases, 2-load measurement) ⓒ 2011 Rootech Inc. All Rights Reserved Page 101...
Page 102 Description a b (line-to-line AB, 1-load) b c (line-to-line BC, 1-load) c a (line-to-line CA, 1-load) a n (line-to-neutral AN, 1-load) b n (line-to-neutral BN, 1-load) c n (line-to-neutral CN, 1-load) Page 102 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 103 1. When 1000-digit is set to 1 in the CTR 1000-digit setup screen, the last digit of the first line of 999 or less setup screen is displayed as 1, indicating that the 1000-digit value is 1. 2. d  decimal number. ⓒ 2011 Rootech Inc. All Rights Reserved Page 103...
Page 104 0 / 1 [default: 0] Display direction reverse setup 0: Normal LCD display direction 1: Reverse LCD display direction 1. Use when Accura 2350 three-phase power measuring module is installed in reverse. Page 104 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 105 Accura 2350 modules, you must set them individually through SET button on Accura 2350. Item Range Description ZCT Event on/oFF Setup of leakage current event [default: oFF] on: event enabled off: event disabled ⓒ 2011 Rootech Inc. All Rights Reserved Page 105...
Page 106: Accura 2350-1P[1Psc] Single-Phase Power Measuring Module
Able to communicate with Accura 2300. Conflict ID ID Duplication Two or more IDs are the same Module ID, unable to communicate. Standby ID ID 255 Module ID for connection status recognition, unable to communicate. Page 106 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 107: Setup Mode
If there is no button operation for 10 seconds in setup mode, it automatically returns to display mode. If there is no button operation for 25 seconds in setup change mode, it automatically returns to display mode ⓒ 2011 Rootech Inc. All Rights Reserved Page 107...
Page 108 You can manually assign Accura 2350's Module ID with SET button, but you can automatically assign the Module ID to all Accura 2350s connected to Accura 2300 by using "Module ID Auto Assignment" setup on Accura 2300. Page 108 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 109 Wiring/Load Direction Setup Item Description VLN [default] Line-to-neutral wiring Load direction:   Line-to-line wiring Load direction:   Line-to-neutral wiring Load direction:   Line-to-line wiring Load direction:   ⓒ 2011 Rootech Inc. All Rights Reserved Page 109...
Page 110 Depending on the selection in the "Wiring/load direction" setup menu, the setup range of "Phase sequence" setup menu is determined. (1) Wiring/load direction:  VLN (Right load, Line-to-neutral wiring) Item Description Page 110 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 111 Accura 2300/2350 User Guide Chapter 3 Accura 2350 Operation/Setup (2) Wiring/load direction:  VLL (Right load, Line-to-line wiring) Item Description ⓒ 2011 Rootech Inc. All Rights Reserved Page 111...
Page 112 Chapter 3 Accura 2350 Operation/Setup Accura 2300/2350 User Guide (3) Wiring/load direction:  VLN (Left load, Line-to-neutral wiring) Item Description Page 112 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 113 Accura 2300/2350 User Guide Chapter 3 Accura 2350 Operation/Setup (4) Wiring/load direction:  VLL (Left load, Line-to-line wiring) Item Description ᅟᅥ ⓒ 2011 Rootech Inc. All Rights Reserved Page 113...
Page 114 Accura 2300 are common to all Accura 2350s connected to Accura 2300. If you want to set different threshold in Accura 2350 modules, you must set them individually through SET button on Accura 2350. Page 114 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 115 Accura 2350 modules, you must set them individually through SET button on Accura 2350. Item Range Description ZCT Event on/oFF Setup of leakage current event [default: oFF] on: event enabled off: event disabled ⓒ 2011 Rootech Inc. All Rights Reserved Page 115...
Page 116: Accura 2350-1Pscsh Split-Core Single-Phase Single-Hole Power Measuring Module
Able to communicate with Accura 2300. Conflict ID ID Duplication Two or more IDs are the same Module ID, unable to communicate. Standby ID ID 255 Module ID for connection status recognition, unable to communicate. Page 116 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 117: Setup Mode
If there is no button operation for 10 seconds in setup mode, it automatically returns to display mode. If there is no button operation for 25 seconds in setup change mode, it automatically returns to display mode ⓒ 2011 Rootech Inc. All Rights Reserved Page 117...
Page 118 You can manually assign Accura 2350's Module ID with SET button, but you can automatically assign the Module ID to all Accura 2350s connected to Accura 2300 by using "Module ID Auto Assignment" setup on Accura 2300. Page 118 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 119 Wiring/Load Direction Setup Item Description VLN [default] Line-to-neutral wiring Load direction:   Line-to-line wiring Load direction:   Line-to-neutral wiring Load direction:   Line-to-line wiring Load direction:   ⓒ 2011 Rootech Inc. All Rights Reserved Page 119...
Page 120 Refer to "Chapter 4> Setup Mode>Accura 2350-1P Group Device Setup" for group device setup. 1.1) Single phase measurement Select the Line-to-neutral wiring. Setup range [Line-to-neutral single-phase single-hole connection] Page 120 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 121 Three-phase measurement is possible by installing two single-phase modules in the three-phase 3-wire connection and setting the group device. Refer to "Chapter 4>Setup Mode>Accura 2350-1P Group Device Setup" for group device setup. Single-phase single-hole two-module group device for 3-phase 3-wire ⓒ 2011 Rootech Inc. All Rights Reserved Page 121...
Page 122 (2) Wiring/load direction:  VLL (Right load, Line-to-line wiring) Single-phase module is installed and line-to-line wiring is selected to support line-to-line single-phase measurement. 2.1) Single-phase measurement Select line-to-line wiring. Setup range [Line-to-line single-phase single-hole connection] Page 122 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 123 Refer to "Chapter 4> Setup Mode>Accura 2350-1P Group Device Setup" for group device setup. 3.1) Single phase measurement Select the Line-to-neutral wiring. Setup range [Line-to-neutral single-phase single-hole connection] ⓒ 2011 Rootech Inc. All Rights Reserved Page 123...
Page 124 Three-phase measurement is possible by installing two single-phase modules in the three-phase 3-wire connection and setting the group device. Refer to "Chapter 4>Setup Mode>Accura 2350-1P Group Device Setup" for group device setup. Single-phase single-hole two-module group device for 3-phase 3-wire Page 124 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 125 (4) Wiring/load direction:  VLL (Left load, Line-to-line wiring) Single-phase module is installed and line-to-line wiring is selected to support line-to-line single-phase measurement. 4.1) Single-phase measurement Select line-to-line wiring. Setup range [Line-to-line single-phase single-hole connection] ⓒ 2011 Rootech Inc. All Rights Reserved Page 125...
Page 126 Accura 2350 modules, you must set them individually through SET button on Accura 2350. Item Range Description ZCT Event on/oFF Setup of leakage current event [default: oFF] on: event enabled off: event disabled Page 126 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 127: Chapter 4 Accura 2300 Operation/Setup
Left[＜], Up[＾], Down[ｖ], and Right[＞] buttons operate as direction moving function. In case of long press, pressing the buttons for more than 1-second, buttons operate as special functions, ESC, SETUP , EVENT, and ENTER. ⓒ 2011 Rootech Inc. All Rights Reserved Page 127...
Page 128: Fig 4.2 Screen Of Display Mode
Also although in case that the event is not generated, long pressing EVENT button enables confirm of event logs. Fig 4.4 Screen of Event Log Mode Page 128 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 129: Display Mode
�� √∑ �� =2 �� 4. TDD[Total demand distortion], Current TDD: �� Where �� can be current rating chosen only on communication between current rating[default] and peak demand current. �� ⓒ 2011 Rootech Inc. All Rights Reserved Page 129...
Page 130: Fig 4.6 Accura 2300 Temperature Sensor
Accura 2300 needs 30 seconds for start-up time. During the time, measurement values are not displayed on LCD screen. Temperature Sensor Accura 2300 measures the side temperature of itself which is not for fire-watching, but for reference only. Fig 4.6 Accura 2300 Temperature Sensor Page 130 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 131: Accura 2350 Module Id Selection
- disconnection of 6C telephone line - changing of Module ID - conflicting ID with Module ID ② 0.4 second interval: In case that Module ID is possible to be changed. ⓒ 2011 Rootech Inc. All Rights Reserved Page 131...
Page 132: Display Full Screen
Display Full Screen Accura 2300 displays measurements of one Accura 2350 Module ID[UNIT ID]. 1. This is a supported column if you have a measurement module with leakage current measurement enabled. Page 132 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 133: Voltage/Current/Power/Energy
When Down[ｖ] button is pressed, line-to-neutral voltage, maximum line-to-line voltage, minimum line-to-line voltage, maximum line-to-neutral voltage, minimum line-to-neutral voltage, voltage THD, and frequency are displayed, sequentially. Press Up[^] button to display in reverse order. Fig 4.10 Line-to-line Voltage Display Screen ⓒ 2011 Rootech Inc. All Rights Reserved Page 133...
Page 134: Current
Down[ｖ] button. These are sequentially displayed in the reverse order by pressing Up[^] button. Fig 4.12 Active Power Display Screen Page 134 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 135: Demand
Pressing Right[>] button on energy screen displays the measured leakage current for the module with leakage current measurement enabled in Accura 2350. The module ID of the top bar is one of the module IDs for ⓒ 2011 Rootech Inc. All Rights Reserved Page 135...
Page 136: Ethernet Information
Route for RSTP Root Node Designated port 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 Page 136 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 137: Temperature/Time
The screen moves to Temperature/Time screen by repressing Right[>] button at Ethernet screen. At this screen, measured temperature and current time can be confirmed by temperature sensor at Accura 2300 side. Fig 4.17 Temperature Display Screen ⓒ 2011 Rootech Inc. All Rights Reserved Page 137...
Page 138: Setup Mode
If there is no button operation for 10 minutes in setup mode, it automatically returns to display mode. If there is no button operation for 1 minute while modifying set value, it automatically returns to setup mode. Page 138 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 139: Setup Full Screen
Accura 2300/2350 User Guide Chapter 4 Accura 2300 Operation/Setup Setup Full Screen 1. The RS485 option displays RS-485 communication column, and the digital I/O column is not displayed. ⓒ 2011 Rootech Inc. All Rights Reserved Page 139...
Page 140: Measurement Setup
Primary and secondary line-to-line voltage for each connection method is as follows. In case of direct connection without using PT, primary and secondary line-to-line voltage should be input as the same value. Fig 4.18 3-phase 4-wire connection[3P4W]: PT Primary V , Secondary V Page 140 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 141: Fig 4.19 3-Phase 3-Wire Connection[3P3W]: Pt Primary V
, Secondary V Neutral-line is the center point between line1 and line2. Fig 4.21 1-phase 2-wire connection[1P2W]: PT Primary V , Secondary V Line1-Line2, line-to-line or line-to-neutral voltage connection is possible. ⓒ 2011 Rootech Inc. All Rights Reserved Page 141...
Page 142 For the case with 15-minute demand time, demand sub-interval is 15-minute and number of demand sub- interval is 1. Refer to “Chapter 5>Demand Measurement” for details. Setup range Description 1 - 60 minutes[default 15] Demand sub-interval time Page 142 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 143 3-phase apparent power vectors. Refer to “Chapter 5>Three-Phase Total Power Measurement” for details. Setup range Description UEct[default] Vector-sum calculation SCaLa Arithmetic sum calculation ⓒ 2011 Rootech Inc. All Rights Reserved Page 143...
Page 144 1000, and conversely, when converting from Wh to kWh, It is converted into an integer value after dividing by 1000. Setup range Description 1 kWh[default] Energy is accumulated in 1 kWh scale. 1000 Wh Energy is accumulated in 1 Wh scale. Page 144 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 145: Event Setup
* Line-to-line voltage setup value ⁄ Line-to-neutral voltage setup Line-to-neutral reference voltage = 1* Line-to-neutral voltage setup value 1-phase 2-wire[1P2W] Line-to-neutral voltage setup Line-to-neutral reference voltage = 1* Line-to-neutral voltage setup value ⓒ 2011 Rootech Inc. All Rights Reserved Page 145...
Page 146: Fig 4.22 Dip Event Setup[3-Phase 4-Wire]
[d][d][d].[d] V/kV Dip reference voltage * Percentage Fig 4.22 Dip Event Setup[3-phase 4-wire] Reference voltage: Line-to-line voltage 380V setting Fig 4.23 Dip Event Setup[3-phase 3-wire] Reference voltage: Line-to-line voltage 380V setting Page 146 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 147 * Line-to-line voltage setup value ⁄ Line-to-neutral voltage setup Line-to-neutral reference voltage = 1* Line-to-neutral voltage setup value 1-phase 2-wire[1P2W] Line-to-neutral voltage setup Line-to-neutral reference voltage = 1* Line-to-neutral voltage setup value ⓒ 2011 Rootech Inc. All Rights Reserved Page 147...
Page 148: Fig 4.24 Swell Event Setup[3-Phase 4-Wire]
[d][d][d].[d] V/kV Swell reference voltage * Percentage Fig 4.24 Swell Event Setup[3-phase 4-wire] Reference voltage: Line-to-line voltage 380V setting Fig 4.25 Swell Event Setup[3-phase 3-wire] Reference voltage: Line-to-line voltage 380V setting Page 148 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 149 Event off Event on Start Temperature Temperature start event is generated when measured temperature goes above start temperature. Setup range Description 20 - 9999 ℃ [default 50 ℃] Start temperature ⓒ 2011 Rootech Inc. All Rights Reserved Page 149...
Page 150 Setup range Description 5.0 - 999.0 % [default 100.0%] Start current percentage Reference current for percentage is rating current for each Accura 2350. Commonly applied to all Accura 2350s. Page 150 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 151 Individual setup for each module can be done in each Accura 2350 module. Start Leakage Current Leakage current start event is generated when the measured leakage current goes above start leakage current and maintains upward status for exceeding leakage current delay time. ⓒ 2011 Rootech Inc. All Rights Reserved Page 151...
Page 152 Setup range Description 5.0 - 999.0 % [default 70.0%] Start demand current percentage Reference current for percentage is rating current for each Accura 2350. Commonly applied to all Accura 2350s. Page 152 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 153 1% lower than the start power. If the start power is configured lower than the end power, end power is automatically reconfigured 1% lower than the start power. End power level can be configured as percentage or power value. ⓒ 2011 Rootech Inc. All Rights Reserved Page 153...
Page 154 0.5-second. Setup range Description 0, 1 - 9 sec [default 0] Power delay time[sec] 0 setup: Power delay time is 0.5-second. Commonly applied to all Accura 2350s. Page 154 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 155: Accura 2350 Module Id Setup
Module ID is increased by 1 from RJ-2. Refer to page 157. StbY All modules are initialized to standby ID. Refer to page 158. 1. Communicable Module ID: 0 - 39. ⓒ 2011 Rootech Inc. All Rights Reserved Page 155...
Page 156 [Auto-assigned module ID] 1. If a module is already assigned to a specific communicable ID, it is excluded from automatic assignment. 2. All Accura 2350s are factory-assigned as standby IDs by default. Page 156 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 157 [Auto-assigned Module ID] 1. If a module is already assigned to a specific communicable ID, it is excluded from automatic assignment. 2. All Accura 2350s are factory-assigned as standby IDs by default. ⓒ 2011 Rootech Inc. All Rights Reserved Page 157...
Page 158 Accura 2300/2350 User Guide StbY [Standby] Assign all Accura 2350s as standby ID 1. [Assigned specific Module ID] [Assigned standby ID] 1. All Accura 2350s are factory-assigned as standby IDs by default. Page 158 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 159: Accura 2350-1P Group Device Setup
Refer to page 160. 3-phase 4-wire/3-phase 3-wire, 2 Module Through-hole Wiring a.[d][d] Phase A module ID (group ID) c.[d][d] Phase C module ID Refer to page 161. 1. d  decimal number. ⓒ 2011 Rootech Inc. All Rights Reserved Page 159...
Page 160 Set the wiring/load direction on phase A module of Accura 2350 group device. ③ a.07 Assign module ID 7 to phase A module. b.06 Assign module ID 6 to phase B module. c.05 Assign module ID 5 to phase C module. Page 160 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 161 Set the wiring/load direction on phase A module of Accura 2350 group device. ③ a.06 Assign module ID 6 to phase A module. c.05 Assign module ID 5 to phase C module. ⓒ 2011 Rootech Inc. All Rights Reserved Page 161...
Page 162: Ethernet Communication Setup
255.255.000.000 - 255.255.255.252 Subnet mask [default 255.255.255.000] Gateway Setup range Description 000.000.000.000 - 255.255.255.255 Gate way [default 010.010.010.001] Mac. Address Setup range Description [h][h].[h][h] MAC address [h][h].[h][h] [h][h].[h][h] 1. h  hexadecimal number. Page 162 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 163 [default 010.010.010.001] Modbus-TCP timeout Setup range Description 5 - 600 sec [default 600 sec] Timeout for no request of Modbus- TCP communication. RSTP Setup range Description oFF [default] RSTP disable RSTP enable ⓒ 2011 Rootech Inc. All Rights Reserved Page 163...
Page 164 Chapter 4 Accura 2300 Operation/Setup Accura 2300/2350 User Guide DHCP Setup range Description oFF [default] DHCP disable DHCP enable Storm Blocking Setup range Description oFF [default] Storm blocking disable Storm blocking enable Page 164 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 165: Rs-485 Communication Setup
0, 1 - 247 In order to read Accura 2300 measurement values by RS-485 communication, the device address must be set to a valid value other than 0. 1. d  decimal number. ⓒ 2011 Rootech Inc. All Rights Reserved Page 165...
Page 166 Setup range Description a2300 [default] Accura 2300 Map r050 RTM050 Map If RS-485 communication map is set to r050, it is possible to communicate with the same map as RTM050 map. Page 166 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 167: Reset
Max Min rESEt Maximum/Minimum reset Peak Demand is also reset. Energy Reset Setup range Description Energy[kWh, kVARh, kVAh] reset Enrg rESEt All Reset Setup range Description All[Demand, Maximum/Minimum, ALL rESEt Energy] reset ⓒ 2011 Rootech Inc. All Rights Reserved Page 167...
Page 168: Digital Input/Output Setup
Pulse generation of closed contact is stopped after completion of the pulse. 3. Explanation of the case where the output polarity setup is "normal". If "Reverse" is selected, the operation of the closed contact and the open contact is reversed. Page 168 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 169 DO output. If the digital output type is set to countable pulse[PuLS.C], it moves to the parameter setup screen to select the accumulated energy for interlocking with DO output. ⓒ 2011 Rootech Inc. All Rights Reserved Page 169...
Page 170 For all the events mentioned above, the "Event LED" is interlocked with the OR logic. Therefore, if "Event LED" is selected in event selection for DO output, any event among several events will be interlocked with DO output. Page 170 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 171 Module ID to Interlock Accumulated Energy Set Accura 2350 Module ID of the accumulated power for DO output pulse. Setup range Description [d][d] [default 0] Module ID 0 - 39 1. d  decimal number. ⓒ 2011 Rootech Inc. All Rights Reserved Page 171...
Page 172 Accura 2300 supports 2 channel digital inputs. Event setup of DI channel 2 is as follows. Setup range Description oFF [default] No event cLoSE Closed contact event enabled oPEn Open contact event enabled both Closed/Open contact event enabled Page 172 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 173: Display Setup
10 - 300 sec [default 60sec] LCD backlight time setup When the LCD backlight time elapses from the last button, the 'LCD brightness' is changed to the low setting value to reduce power consumption. ⓒ 2011 Rootech Inc. All Rights Reserved Page 173...
Page 174 The lowest brightness The LCD backlight blink is periodically alternating between the highest brightness and middle brightness. Event Blink Period Setup range Description 0.1- 10.0 sec [default 1.0 sec] Setup of blink period Page 174 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 175 3-phase Balance demo on UnbaL 3-phase Unbalance demo on dIP .S Short Dip demo on dIP .L Long Dip demo on SUL.S Short Swell demo on SUL.L Long Swell demo on ⓒ 2011 Rootech Inc. All Rights Reserved Page 175...
Page 176: Information
Hardware Version Display Description [d].[d][d] Hardware version _[d][d] Hardware revision number 1. d  decimal number. Software Version Display Description a[d].[d][d] Application version F[d].[d][d] Firmware version 1. d  decimal number. Page 176 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 177: Event Log Mode
When an alarm occurs, the long press of EVENT button to enter the event log mode clears the event alarm. In the event log mode, you can check the recent 100 event logs in detail. ⓒ 2011 Rootech Inc. All Rights Reserved Page 177...
Page 178: Button Function
2. Press for more than 1 sec. After one second, "Beep" sounds. Note If there is no button operation for 10 minutes in event log mode, it automatically returns to the display mode. Page 178 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 179: Event Log Number
The oldest event log Event log N The newest event log Event Time-stamp Pressing Down button while selecting an event log screen by Left/Right button shows the time-stamp of the selected event. ⓒ 2011 Rootech Inc. All Rights Reserved Page 179...
Page 180: Dip Event Log
Maximum voltage in the swell duration [V] [d][d][d][d][d] Swell event duration time [msec] 1. Phase or line-to-line in which the event occurred: Phase[A, B, C] in 3P4W, Line-to-line[AB, BC, CA] in 3P3W wiring. Page 180 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 181: Fuse Fail Event Log
Temperature End Event Log Display Description E[d][d][d] Event log number 000 - 999 tMP .E Temperature start event generation [d][d][d][d] ℃ Maximum temperature in event duration [℃] [d][d][d][d][d] Temperature event duration time [msec] ⓒ 2011 Rootech Inc. All Rights Reserved Page 181...
Page 182: Current Event Log
Event log number 000 - 999 LEk.E Leakage current end event generation [d][d][d][d] A Maximum Leakage current in the event duration [A] [d][d][d][d][d] Leakage current event duration time [msec] 1. Phase in which the event occurred. Page 182 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 183: Demand Current Event Log
Demand current event duration time [msec] 1. Phase in which the event occurred. No Event Log If there is no saved event log, display as follows. Display Description No event log Пo Eunt Event ⓒ 2011 Rootech Inc. All Rights Reserved Page 183...
Page 184: Required Setup Step
Long press ESC button Exit setup mode and move to display mode. 1. Press for more than 1 sec. When the button is pressed, "Beep" sounds. And after one second, "Beep" sounds again. Page 184 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 185: Step 2: Accura 2350 Communication Id Auto-Assignment And Update
1. All Accura 2350s are factory-assigned as Standby ID by default. 2. Press for more than 1 sec. When the button is pressed, "Beep" sounds. And after one second, "Beep" sounds again. ⓒ 2011 Rootech Inc. All Rights Reserved Page 185...
Page 186 If step 2-2 is performed without performing step 2-1[Auto assignment to Accura 2350 Standby ID], the module IDs are sequentially and automatically assigned only to Accura 2350 assigned as a Standby ID, except for Accura 2350 already assigned to a specific module ID. Page 186 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 187 Two or more IDs are the same Module ID, unable to communicate. Standby ID ID 255 Module ID for connection status recognition, unable to communicate. 7. All Accura 2350s are factory-assigned as standby IDs by default. ⓒ 2011 Rootech Inc. All Rights Reserved Page 187...
Page 188: Step 3: Accura 2300 Ethernet Setup
Long press ESC button exit setup mode and move to display mode. 1. Press for more than 1 sec. When the button is pressed, "Beep" sounds. And after one second, "Beep" sounds again. Page 188 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 189: Chapter 5 Measurement Description
▲ ▲ ▲ Residual Current ▣ ▲ ▲ ▲ Leakage Current ▣ ▲ ▲ ▲ Power Active Power ▣ ▣ ▣ ▣ ▲ ▲ ▲ Reactive Power kVAR ▣ ▣ ▣ ⓒ 2011 Rootech Inc. All Rights Reserved Page 189...
Page 190 6. Residual current is three times the value of zero-sequence current. In case there are no harmonics, residual current is the same value of RMS current calculated by adding three-phase current. 7. Values for phase voltages in 3-phase 4-wire connection, and values for line-to-line voltages in 3-phase 3-wire connection. Page 190 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 191: Measurement Event Factor
▲ ▲ Under Analog Input of VDC/IDC Module ▣ ▣ ▣ ▲ ▲ Over Voltage/Current of DCM Module ▣ ▣ ▣ ▲ ▲ Under Voltage/Current of DCM Module ▣ ▣ ▣ ⓒ 2011 Rootech Inc. All Rights Reserved Page 191...
Page 192: Measurement For Voltage Connection
– V – V – V Measured values provided Item Line-to-neutral voltage[rms] Line-to-line voltage[rms] Current[rms] Active Power Phase A * PF Phase B * PF Phase C * PF Average/ Total Page 192 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 193: 3-Phase 3-Wire
Vr = V Virtual neutral voltage ▶ Calculation of virtual neutral voltage by dividing calculation Vn = Vr/3 ▶ Virtual neutral point is the center of gravity of a triangle composed of V ⓒ 2011 Rootech Inc. All Rights Reserved Page 193...
Page 194 However, it is possible to obtain the virtual center point at which the residual voltage of the 3-phase voltage becomes zero, and regard it as the neutral point, thereby obtaining the voltage per phase and the power per phase. Page 194 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 195: 1-Phase 3-Wire
= 0 (processed as zero by 1P3W setup) – V Measured values provided Item Line-to-neutral voltage[rms] Line-to-line voltage[rms] Current[rms] Active Power Phase A * PF Phase B Phase C * PF Average/ Total ⓒ 2011 Rootech Inc. All Rights Reserved Page 195...
Page 196: 1-Phase 2-Wire
= 0 (processed as zero by 1P2W setup) = 0 (processed as zero by 1P2W setup) Measured values provided Item Line-to-neutral voltage[rms] Line-to-line voltage[rms] Current[rms] Active Power Phase A * PF Phase B Phase C Average/ Total Page 196 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 197: Dip[Sag]/Swell Measurement
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) ⓒ 2011 Rootech Inc. All Rights Reserved Page 197...
Page 198: Leakage Current Measurement
3-phase currents, it is equal to the RMS value calculated by adding the 3-phase currents. where �� = 3 ∗ �� ∶ zero − sequence component current �� Refer to "Chapter 5>Sequence Unbalance" for details of the zero-sequence component current. Page 198 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 199: Phase Power Measurement
The sign of the reactive power is the sign of the reactive power calculated by the fundamental calculation method mentioned above. where k=a,b,c �� = ±√�� − �� ⓒ 2011 Rootech Inc. All Rights Reserved Page 199...
Page 200: Three-Phase Total Power Measurement
�� Calculate the total apparent power by arithmetic sum of the three-phase apparent powers. �� = | �� | + | �� | + |�� (Arithmetic sum) �� Page 200 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 202: Pf Phase Angle Status Measurement
If the current phase for voltage phase is phase leading or lagging, PF phase angle is displayed as LEAD or LAG status on the front display screen of Accura 2300. If the reactive power is zero, PF phase angle status is not displayed. Page 202 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 203: Demand Measurement
(in this case, 5*3 min) prediction Avg 2.6 Avg 3.0 Avg 4.0 Avg 4.4 1:15 1:20 1:25 1:30 1:35 time (4.8+2.6+3.0)/3 (2.6+3.0+4.0)/3 demand output 3.47 3.20 (3.0+4.0+4.4)/3 3.80 prediction demand output ⓒ 2011 Rootech Inc. All Rights Reserved Page 203...
Page 204: Unbalance(Nema Mg1)
��(��ℎ) �� = × 100 [%] ��ℎ, �� Iph,avg: Average current of three-phase currents. Max(ΔIph): Difference current most deviating from average current of three-phase currents. Page 204 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 205: Sequence Unbalance
�� − �� = × 100 [%] �� Zero-Sequence Unbalance Ratio This is the ratio of zero-sequence component based on positive-sequence component. �� − �� = × 100 [%] �� ⓒ 2011 Rootech Inc. All Rights Reserved Page 205...
Page 206: Aggregation
Aggregation 0 0.5-second (base) 60 seconds 0-9999 Aggregation 1 1-second 32 seconds 0-9999 Aggregation 2 5-second 60 seconds 0-9999 Aggregation 3 1-minute 12 minutes 0-9999 Aggregation 4 5-minute 50 minutes 0-9999 Page 206 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 207 As shown in the tables above, the recent index of the aggregation can be easily found because the index is rotated in the range of 0-9999 or 0-999, which is larger than the circular buffer size. ⓒ 2011 Rootech Inc. All Rights Reserved Page 207...
Page 208: Appendix A Specification
Screw-type terminal[Pluggable] Protocol Modbus RTU Baud rate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps Wire 0.21 to 3.5 mm [24 to 12 AWG], Shielded twisted pair Max. cable length 1219m[4000ft] Page 208 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 209 7. If a fuse is installed at the input terminal, it is recommended to fuse more than 2A/500V due to inrush current. 8. If RS485 option is selected when ordering Accura 2300, the digital I/O is not supported because digital I/O terminal is replaced by RS-485 communication terminal. ⓒ 2011 Rootech Inc. All Rights Reserved Page 209...
Page 210: Fig 2.4 Accura 2350-3P[1P] Power Measuring Module
1. If rating current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT[secondary rating 5A] should be used. 2. Indicates CT secondary current input range. 3. Current accuracy meets ± 0.2% RD error and power/energy conforms to IEC62053-22 Class 0.5S. Page 210 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 211 4. Current accuracy meets ± 0.5% RD error and power/energy conforms to IEC62053-22 Class 0.5S. And these split-core modules can increase the maximum ± 1% error depending on the penetration position of power cable. ⓒ 2011 Rootech Inc. All Rights Reserved Page 211...
Page 212 -20 to 70C[-4℉ to 158℉] Operating temperature Safety temperature -20 to 65C[-4℉ to 149℉] -40 to 85C[-40℉ to 185℉] Storage temperature Operating humidity No condensation, 5% - 95% 1. Conforms to UL61010-1 Page 212 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 213: Appendix B Standard Compliance
Voltage dips, short interruptions and voltage variations immunity Certification UL61010-1 EN61326-1, EN61326-2-1, EN61010-1 GB4793.1-2007, GB/T18268.1-2010 KN22, KN24 ISO 9001:2015[QMS-1347] General Warranty 2 years 1. Accura 2300-RS485 option device is not supported. ⓒ 2011 Rootech Inc. All Rights Reserved Page 213...
Page 214: Appendix C Accuracy/Reliability
1-cycle RMS measurement ±0.5% FS Voltage/Current THD IEC61000-4-7 up to 31 harmonics Current TDD IEC61000-4-7 up to 31 harmonics ±0.5% FS Voltage/Current Unbalance IEC61000-4-30, NEMA MG1 ±0.5% FS ±0.5% FS Vector diagram Page 214 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 215 Immunity to conducted disturbances, induced by radio-frequency fields IEC61000-4-8 Power frequency magnetic field immunity 30A/m 30A/m IEC61000-4-11 Voltage dips, short interruptions and voltage 0.5 cycle, 0.5 cycle, variations immunity each polarity 100% each polarity 100% ⓒ 2011 Rootech Inc. All Rights Reserved Page 215...
Page 216 Accura 2350 1PSC 125A Accura 2350 1PSC 060A Accura 2350-1PSCSH Split-core Single-phase Single-hole Power Measuring Module Accura 2350 Type Rating Accura 2350 1PSCSH 800A Accura 2350 1PSCSH 630A Accura 2350 1PSCSH 400A Page 216 ⓒ 2011 Rootech Inc. All Rights Reserved...
Page 217 GW[Gateway] Module Accura 2350 TEMP Temperature Module Accura 2350 DO[Digital Output] Module Accura 2350 IDC[DC Current Input] Module Accura 2350 - 50V VDC[DC Voltage Input] Module Accura 2350 DC Voltage/Current Module ⓒ 2011 Rootech Inc. All Rights Reserved Page 217...
Page 218 Distribution Panel Digital Power Meter Accura 2300 Front Accura 2300 Rear Accura 2300-RS-485 Rear 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 TM-3P-75 Accura 2350-1P-60A-50...
Page 219 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 Accura 2350-3PSC-CT5A-90...
Page 220 Special-purpose Module Accura 2350-GAS Accura 2350-GW Accura 2350-TEMP Accura 2350-DO Accura 2350-IDC Accura 2350-VDC Accura 2350-DCM...
Page 222 ⓒ 2011 Rootech Inc. All Rights Reserved Accura EMeter, Accura 2300/2350, Accura 2300S/2350, Accura 2700/2750, Accura 3000, Accura 3300E, Accura 3300S/3300, Accura 3500S/3500, Accura 3550S/3550, Accura 3700, Accura 5500, Accura 7500 are trademarks of Rootech Inc. Contact rootech for detailed specifications and order information.

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ROOTECH ACCURA 2300 Series User Manual

Chapter 1 Introduction

Chapter 2 Installation

Chapter 3 Accura 2350 Operation/Setup

Chapter 4 Accura 2300 Operation/Setup

Chapter 5 Measurement Description

APPENDIX A Specification

APPENDIX B Standard Compliance

APPENDIX C Accuracy/Reliability

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