PM
-
3133-RCT User’s Manual v1.00
Last Revised: Mar. 2017 Page: 7
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: [email protected]
Chapter 2 Specifications
2.1 Specifications
Model
PM-3133-RCT
PM-3133-RCT-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 CTØ55 mm (500 A), CTØ80 mm (1000 A), CTØ105 mm (2000 A)
Measurement Frequency
50-60 Hz
W Accuracy
Better than 1% (PF=1; Input Current >50 A)
Starting Current
>10 A
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
