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Trinity XPERT-PRO User Manual

Electrical power meter
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XPERT-PRO – Operational Manual
U
M
SER'S
ANUAL
XPERT-PRO
Electrical Power Meter
This document contains the latest technical information about Xpert-pro which is a
micro-controller based Electrical Power Meter. The product Xpert-pro is
sophisticated electronic equipment, and the user is advised to read this User's
Manual carefully before attempting to install or operate the equipment.
Trinity Energy Systems Pvt. Ltd.
Published on: 05/12/2019
Document Version: 1.0
TRINITY
[1]

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Summary of Contents for Trinity XPERT-PRO

  • Page 1 ANUAL XPERT-PRO Electrical Power Meter This document contains the latest technical information about Xpert-pro which is a micro-controller based Electrical Power Meter. The product Xpert-pro is sophisticated electronic equipment, and the user is advised to read this User’s Manual carefully before attempting to install or operate the equipment.
  • Page 2 Trinity Dealer or Factory. You are responsible for all costs (shipping, insurance, travel time) in getting the product to the service location.

  • Page 3: Table Of Contents

    XPERT-PRO – Operational Manual Contents Introduction ......................4 The Main features Available in this Model ............4 Technical Specifications ..................6 Installation and Commissioning ................7 3P4W Mode Installation ..................7 3P3W Mode Installation ..................8 1P2W Mode Installation ..................9 Connection Scheme ..................

  • Page 4: Introduction

    XPERT-PRO – Operational Manual Introduction The electrical power meter, Xpert-pro is a micro-controller based unit which measures various electrical parameters, and sequentially displays on a 128X64 backlit LCD. The meter has four LEDs in the front, one to calibrate energy (KWh), one to indicate the status of RS485 communication and other two shows Status of the Relay.
  • Page 5 XPERT-PRO – Operational Manual Individual Current and Voltage Waveforms for each phase of three phases. RS-485 port for connection to SCADA/EMS.RS-485 communication with indication RX/TX LED. KWh Energy Pulse output on the LED (1000 impulses/KWh basic). All parameters with default accuracy class 1.0s Two relay contacts for alarm/trip which are programmable for different parameters including (Sliding) Demand powers (KW and KVA).

  • Page 6: Technical Specifications

    XPERT-PRO – Operational Manual Technical Specifications Parameters Type Name Statistics Three Phases and Neutral of a 3P4W system / Three Phases of Supply a 3P3W system & Phases and Neutral of a 1P2W system Direct Voltage Input : 25 to 500V L-L, 25 to 300V L-N...

  • Page 7: Installation And Commissioning

    XPERT-PRO – Operational Manual Dual color LED. Communication LED Data Receive – Green LED. Data Transmit – Red LED. Relay LED 2 Red Color for Relay ON Indication. Installation and Commissioning The unit supports three types of electrical installation such as 3P4W/3P3W/1P2W.

  • Page 8: 3P3W Mode Installation

    XPERT-PRO – Operational Manual 6. The unit should be programmed for all the required parameters which are field programmable and therefore, for selecting the various options supported, refer Operational Details in next section. 7. Now, the unit is ready for operation.

  • Page 9: 1P2W Mode Installation

    XPERT-PRO – Operational Manual 1P2W Mode Installation For Installation and Commissioning, proceed the following instructions. 1. Push the unit into the panel and mount using the clamps provided. Connect the auxiliary supply (80 VAC to 270 VAC) to the terminal marked P and N.

  • Page 10: Connection Scheme

    Connection Scheme Operational Details The electrical power meter, Xpert-Pro is a versatile meter with all the features needed to implement for a robust electrical power system. It can be configured to suit various electrical controls. This is achieved by making as many parameters field programmable, as possible.

  • Page 11: Programming Mode

    XPERT-PRO – Operational Manual Programming Mode The unit is easy user interface for all the field programmable parameters by pressing keys provided. In order to program for all the parameters, the user should precede upto 18 parameters with the following displays.
  • Page 12 XPERT-PRO – Operational Manual INST. 3P4W 2. Press key again. Immediately ‘P’ starts blinking which shows that the parameter can now be selected. Select the Installation Type to either 3P4W or 3P3W or 1P2W by pressing keys according to your desire and then press key so as to save the parameter.

  • Page 13: Setting Ct Primary

    XPERT-PRO – Operational Manual In case, your setting is incomplete, precede as above steps 1 and 2. Setting CT Primary CT Primary should be selected at site so as to give the actual current for CT operated meters. The CT Primary can be selected from 5 to 5000.

  • Page 14: Setting Device Id Along With Baud Rate For Rs485 Port

    XPERT-PRO – Operational Manual keys according to your desire and then press key to save the parameter. However, the unit will reset and return into Run Mode. 3. In case, your setting is incomplete, precede as above steps 1 and 2.
  • Page 15 XPERT-PRO – Operational Manual should be selected from any one of the following: Demand, Avg. Volt, Avg. Amps, KVA, KW, KVAR, and PF. b. The Alarm Values (K1 Value) which are programmable from 5 to 5000 should be selected for which the alarm parameter has to be generated. In case of PF, the Alarm value can be set from 60 to 100.

  • Page 16: Setting K2 On, K2 Value And K2 Time For An Alarm Parameter

    XPERT-PRO – Operational Manual K1 ON 2. Press key again. Immediately ‘P’ starts blinking which shows that the parameter can now be selected. Select the K1 ON by pressing keys according to your desired parameter and then press key to save the parameter.

  • Page 17: Setting Time To Run Hour And Load Run Hour

    XPERT-PRO – Operational Manual to retrieve the programmable parameter, AUTOSCROLL SECOND such as shown below. SCOROLL SEC 2. Press key again. Immediately ‘P’ starts blinking which shows that the parameter can now be set. Set the SCROLL SECOND according to your...

  • Page 18: Resetting Demand Power

    XPERT-PRO – Operational Manual 1. In Run Mode, press key for about five seconds and then the unit displays the first programmable parameter, DEMAND ON. Press key several times to retrieve the programmable parameter, RESET ENERGY such as shown below.

  • Page 19: Run Mode In 3P4W

    XPERT-PRO – Operational Manual Run Mode In the run mode, the various parameters calculated by the meter display on different pages with 128X64 LCD backlit and are also true rms measurement. However, all the Power values displayed will auto scale to Mega from Kilo when the KVA value crosses 10,000.
  • Page 20 XPERT-PRO – Operational Manual KVA=21.61 KW=17.24 KVAr=13.09 PF=0.796 LG The fourth page shows the three powers such as KVA, KW and KVAR including system PF to lag side. KVAh 35.09 29.42 The fifth page shows both Apparent Energy (KVAh) and Active energy (KWh).
  • Page 21 XPERT-PRO – Operational Manual KVA_D MAX DMD The ninth page shows user defined instantaneous KVA demand (KVA_D) power with the maximum demand (MAX DMD) power occurrence recorded. In case, user defined parameter is KW, the page will display KW_D instead.
  • Page 22 XPERT-PRO – Operational Manual The seventeenth page shows total Odd Harmonics Distortions for both voltage and current in R-Y-B phases with percentage form. The eighteenth page shows Odd Harmonics Histogram for voltage in R-phase with percentage form. Likewise, Odd Harmonics Histogram for voltages in both Y-phase and B-phase will also be shown on 20th and 22nd pages respectively.

  • Page 23: Run Mode In 3P3W

    XPERT-PRO – Operational Manual The twenty fifth page shows the Waveform for current in R-phase. Here user can see if harmonic distortion is occurring in the wave form due to non-linear loads like rectifier and UPS etc. Likewise, the wave form for current in both Y-phase and B- phase will also be shown on 27th and 29th pages.

  • Page 24: Control Outputs

    • DO NOT switch small loads like electronic Hooters, small relays with 230V AC coils etc., directly from the relay contact of XPERT-PRO. If done so, the small leakage current from the snubbers will not allow these loads to be switched off fully.

  • Page 25: Communication

    RS485 CONNECTION The industrial standard RS-485 communication port option is also available in XPERT-PRO. This option makes it possible for a user to select XPERT-PRO to provide power and energy information into a variety of existing or new control systems and communication networks such as EMS/PLC/SCADA.

  • Page 26: Modbus Rtu On Rs485 Port

    In order to download live data for the various system parameters, user can use RS485 connecting to SCADA or EMS software. XPERT-PRO supports an RS485 port with MODBUS-RTU protocol. The station ID for every meter is site selectable, and so is the baud rate.
  • Page 27 XPERT-PRO – Operational Manual System KVA System KVA System KVA x100 KW_R Reserve Reserve x100 KW_Y Reserve Reserve x100 KW_B Reserve Reserve x100 KVAR_R Reserve Reserve x100 KVAR_Y Reserve Reserve x100 KVAR_B Reserve Reserve x100 KVA_R Reserve Reserve x100 KVA_Y...
  • Page 28 XPERT-PRO – Operational Manual 7th HVy Reserve Reserve x100 9th HVy Reserve Reserve x100 11th HVy Reserve Reserve x100 13th HVy Reserve Reserve x100 15th HVy Reserve Reserve x100 THD Vy Reserve Reserve x100 3rd HIy Reserve Reserve x100 5th HIy...
  • Page 29 XPERT-PRO – Operational Manual • If an attempt is made to read some address other than the valid addresses, the exception response is sent. EXPEPTION CODE In the event that the query from the HOST has no communication error, but there is some error in specifying the address of registers to be read, the meter returns an exception message.

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