PM
-
3133 User
’s Manual v1.09
Last Revised: Jun. 2021 Page: 7
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: service@icpdas.com
Chapter 2 Specifications
2.1 Specifications
Model
PM-3133
PM-3133-MTCP
AC Power Measurement
Wiring
1P2W-1CT, 1P3W-2CT, 3P3W-2CT, 3P3W-3CT and 3P4W-3CT
Measurement Voltage 10 ~ 500 V (CAT III)
Measurement Current
CT Φ10 mm (60 A); CTΦ16 mm (100 A); CTΦ24 mm (200 A);
CTΦ36m (300 A); CTΦ36m (400 A)
Measurement Frequency
50-60 Hz
W Accuracy
Better than 0.5% (PF:1)
Starting Current
>0.03A ( 60A ), >0.05A (100A ), >0.09A( 200A )
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
PoE
-
Yes, IEEE 802.3af
Alarm Output
Power Relay
Form A (Normal Open) x 2; Relay Contact Voltage Range: 5 A @ 250
VAC (47 ~ 63Hz), 5 A @ 30 VDC
