Intelligent Controller
28
（1） Rated voltage & frequency: 630V, 50Hz.
（2） Grade of accuracy: 1.
（3） Secondary rated current: 5A.
（4） Rated output load: 5VA.
（5） Rated primary current of current transformer: Select according to table 3.
Please select a proper current transformer based on local using environment
and actual engineering condition (working condition, installation location).
Table 3: Reference Table of Load and Mutual-Inductance Ratio
Rated capacity of unit (HP) Rated capacity of unit (kW)
Mutual-inductance ratio of current
NOTE!
SIEMENS SENTRON PAC3200 must work with communication module.
SENTRON PAC RS485; otherwise, it cannot function normally.
Selection scheme 4
KWH meter model: Schneider iEM3255
Parameters of Schneider iEM3255
（1） Measure the 3-phase voltage and electric current. Calculate the forward and
reverse active electricity quantity.
（2） Voltage input:
Measured voltage: Wye: 100 - 277 V L-N, 173 - 480 V L-L ±20%
Delta: 173 - 480 V L-L ±20%
Overload: 332 V L-N or 575 V L-L
Frequency: 50 / 60 Hz ±10%
（3） Current input: x/5 A.
（4） Communication port: RS-485 port.
（5） Communication protocol: Modbus RTU.
Current transformer: comply with the following parameters.
Parameters of Current Transformer.
（1） Rated voltage & frequency: 630V, 50Hz.
To Next Page
Loading...
Need help?
General
