PM
-
3133i User
’s Manual v1.02
Last Revised: Apr. 2023 Page: 7
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: [email protected]
Chapter 2 Specifications
2.1. Specifications
Model
PM-3133i
PM-3133i-MTCP
AC Power Measurement
Wiring
1P2W-1CT, 1P3W-2CT, 3P3W-2CT, 3P3W-3CT and 3P4W-3CT
Measurement Voltage 10 ~ 600 V (CAT III)
Measurement Current
CTØ 10 mm (0.05 A~60 A); CTØ 16 mm (0.1 A~100 A);
CTØ 24 mm (0.15 A~200 A); CTØ 36 mm (0.3 A~300 A);
CTØ 36 mm (0.3 A~400 A).
Measurement Frequency
50-60 Hz
W Accuracy
Better than 0.5% (PF:1)
Power Parameter
Measurement
True RMS voltage (Vrms), True RMS current (Irms), Active Power (kW),
Active Energy (kWh), Apparent Power (kVA), Apparent Energy (kVAh),
Reactive Power (kVAR), Reactive Energy (kVARh), Power Factor (PF),
Frequency(Hz)
Data Update Rate
1 Second
Communication
RS-485
Protocol
Modbus-RTU
-
Baud rate
9600,19200 (default), 38400,
115200; DIP Switch Selectable
-
Data
format
N,8,1 (default); N,8,2; E,8,1; E,8,2;
O,8,1; O,8,2 (
FW version 1.07)
Isolation
3000 VDC
-
Bias
Resistor
No (
Usually supplied by the
RS-485 Master. Alternatively, add
a tM-SG4 or SG-785
)
Ethernet
Protocol
-
Modbus TCP
