ICP DAS Co., LTD
PM-3033 series Quick Start V1.10
Page 8
Specifications
Model
PM-3033
PM-3033-MTCP
PM-3033-CPS
AC Power Measurement
Wiring
1P2W-1CT, 1P3W-2CT, 3P3W-2CT, 3P3W-3CT and 3P4W-3CT
Measurement Voltage
10 ~ 500 V (CAT III)
Measurement Current
Secondary current: 1A or 5A
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
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
CANoepn
Protocol
CANopen
Baud rate
125 k (default), 250 k, 500 k, 1 M;
Aux Power
Input Range
+12 ~ 48 VDC
+12 ~ 48 VDC or PoE
+12 ~ 48 VDC
PoE Pin Assignments:
+ (Pin 1, 2), V- (Pin 3, 6)
Power Consumption
2 W
Dimensions (W x L x H)
127 mm x 100 mm x 33 mm
Environment
Operating Temperature -20 ~ +70 °C
Storage Temperature
-25 ~ +80 °C