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XPERT-PRO – Operational Manual 

 

TRINITY 

[3]

 

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 .......................................................................................... 10

 

Operational Details ............................................................................................ 10

 

Programming Mode

 .............................................................................................. 11

 

Selecting Installation Type ................................................................................ 11

 

Setting CT Primary ............................................................................................ 13

 

Setting CT Secondary ....................................................................................... 13

 

Setting Device ID along with Baud Rate for RS485 port ................................... 14

 

Setting K1 On, K1 Value and K1 Time for an Alarm Parameter ........................ 14

 

Setting K2 On, K2 Value and K2 Time for an Alarm Parameter ........................ 16

 

Auto scrolling the Run Mode pages .................................................................. 16

 

Setting Time to Run Hour and Load Run Hour ................................................. 17

 

Resetting Energy ............................................................................................... 17

 

Resetting Demand Power ................................................................................. 18

 

Run Mode in 3P4W ........................................................................................... 19

 

Run Mode in 3P3W ........................................................................................... 23

 

Run Mode in 1P2W ........................................................................................... 23

 

Control Outputs ...................................................................................................... 24

 

Relays for Alarm Action ..................................................................................... 24

 

Communication ...................................................................................................... 25

 

Modbus RTU on RS485 Port ............................................................................ 26

 

Appendix ........................................................................................................... 26

 

 
 

 

 

 
 
 

 

 

 

Содержание XPERT-PRO

Страница 1: ...ormation 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 careful...

Страница 2: ...rranty What This Warranty Does Not Cover This warranty does not apply to refurbished or reconditioned products This warranty covers only normal use in India This warranty does not cover damage to the...

Страница 3: ...n Type 11 Setting CT Primary 13 Setting CT Secondary 13 Setting Device ID along with Baud Rate for RS485 port 14 Setting K1 On K1 Value and K1 Time for an Alarm Parameter 14 Setting K2 On K2 Value and...

Страница 4: ...stogram including Total Harmonic Distortion as well as individual current and voltage waveforms for all three phases Based on these inputs the system KVA KW and KWh can also be calculated For the corr...

Страница 5: ...tion 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 d...

Страница 6: ...45 to 65 Hz Accuracy 0 3 of Reading Power Active Power P Accuracy 1 of Reading For IPFI 0 5 Reactive Power Q Accuracy 1 5 of Reading Between 0 5 Lag to 0 8 Lead Apparent Power S Accuracy 1 of Reading...

Страница 7: ...ting This will protect the electronic inside from damage due to severe over voltages or phase faults in the system 3 Connect the neutral wire to the terminal marked U4 4 Connect the two wires from the...

Страница 8: ...hase to the terminal marked U3 respectively Make sure that the three phases coming to the unit come through control fuse of 1 0 rating 3 Connect the two wires from R phase CT to the terminal marked M1...

Страница 9: ...ere over voltages or phase faults in the system 3 Connect the neutral wire to the terminal marked U4 4 Connect the two wires from the R Phase CT to the terminals marked M1 and L1 such that S1 from CT...

Страница 10: ...order to configure any parameter and the parameters measured and calculated by the meter display in two modes 1 Programming Mode 2 Run Mode After supplying power 80 VAC to 270 VAC the unit displays im...

Страница 11: ...ws that the parameter can now be selected Select the DEMAND ON by pressing and keys according to your desire and then press key to save the parameter 2 Press key to retrieve the next programmable para...

Страница 12: ...your PT operated meter with the following table PT Primary PT Secondary PT Gain PT Ratio No multiply factor 1 3300 110 30 6600 110 60 11000 110 100 22000 110 200 33000 110 300 66000 110 600 132000 11...

Страница 13: ...ected Select the CT PRIMARY by pressing and 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 incomp...

Страница 14: ...etrieve the programmable parameter DEVICE ID such as shown below 2 Press key again Immediately P starts blinking which shows that the parameter can now be selected Select the DEVICE ID by pressing and...

Страница 15: ...00 and stays more than 100 for 30 seconds continuously The relay will now open when the KW falls below 95 and stays that way for 30 seconds continuously Thus there is a time delay involved and also a...

Страница 16: ...seconds to return into Run Mode Setting K2 On K2 Value and K2 Time for an Alarm Parameter To set K2 ON K2 VALUE and K2 TIME proceed as before K1 ON K1 VALUE and K1 TIME Auto scrolling the Run Mode pa...

Страница 17: ...be counted since the Load receives energy To set this time follow the instructions below 1 In Run Mode press key for about five seconds and then the unit displays the first programmable parameter DEMA...

Страница 18: ...eset with their maximum Demand Power MAX DMD In case Demand Power is set to YES both the Demand Powers including Maximum Demand will be replaced by zeroes in Run Mode To select the Reset Demand preced...

Страница 19: ...tem values in three phases Run Mode in 3P4W In case the pages are frozen each page can be altered by pressing and keys so as to display such as below pages The first page shows phase to phase voltage...

Страница 20: ...nergy KVAh and Active energy KWh The sixth page shows Reactive Energy KVARh and time for EB The seventh page shows Apparent Energy KVAh and Active energy KWh for DG The eighth page shows Reactive Ener...

Страница 21: ...10 0 the voltages will auto scale to KV The eleventh page shows odd harmonics from 3rd to 15th for voltage in R phase with percentage form Likewise the odd harmonics for voltage in Y phase and B phase...

Страница 22: ...on 20th and 22nd pages respectively The nineteenth page shows Odd Harmonics Histogram for current in R phase with percentage form Likewise Odd Harmonics Histogram for current in both Y phase and B ph...

Страница 23: ...Value displayed in bracket indicates the value programmed for assigned parameter Value displayed without bracket indicates run time value of assigned parameter Run Mode in 3P3W The similar pages for...

Страница 24: ...the contactor contacts Relays for Alarm Action The relays can be programmed to operate for Alarm Trip functions Each relay is independently programmable for the parameter on which to operate time dela...

Страница 25: ...will wait for 120 seconds and then close the switch However the relay will open when PF crosses 98 with the specified delay Communication RS485 CONNECTION The industrial standard RS 485 communication...

Страница 26: ...ion message is generated The parameters name address and multiplication factor are also mentioned Reserved values are for future uses which are transmitted as zeroes Please refer to the address map fo...

Страница 27: ...KVARh DG KVARh DG KVARh x100 276 EB KWh EB KWh EB KWh x100 278 EB KVARh EB KVARh EB KVARh x100 280 Reserve Reserve Reserve 282 DG KVAh DG KVAh DG KVAh x100 284 EB KVAh EB KVAh EB KVAh x100 286 3rd HV...

Страница 28: ...2 15th HVb 15th HVb Reserve x100 364 THD Vb THD Vb Reserve x100 366 3rd HIb 3rd HIb Reserve x100 368 5th HIb 5th HIb Reserve x100 370 7th HIb 7th HIb Reserve x100 372 9th HIb 9th HIb Reserve x100 374...

Страница 29: ...but there is some error in specifying the address of registers to be read the meter returns an exception message The format of the exception message will be as under Unit Address 0X83 Exception code C...

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