Feature
- 8 circuits in three phases or 24 circuits in single phases
- Accurate RMS Power Indicators
- Energy Evaluation for 1P3W, 1P2W, 3P4W, and 3P3W
- Present Measurements Different CT Ratio Voltage Measurements
- Up to 400 A Up to 500 V Split Core CT with Accuracy and Easy Installation superior to 0.5% (PF=1)
- Supports RS-485; CAN bus or Ethernet interfaces will be available soon.
- Supports Modbus TCP and Modbus RTU Protocols Form A’s second power relay output
- Distortion Total Harmonic (THD)
Specification
Models | PM-4324 | PM-4324-MTCP ~ Available soon ~ | ||
AC Power Measurement | ||||
Wiring | 3P4W-3CT, 3P3W-2CT, 3P3W-3CT, 1P2W-1CT, 1P3W-2CT | |||
Measurement Voltage | 10 ~ 500 V | |||
Measurement Current | CTØ10 mm (60 A); CTØ16 mm (100 A); CTØ24 mm (200 A); CTØ36 mm (300 A); CTØ36 mm (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 | |||
Data Update Rate | 1 Second | |||
Communication | ||||
RS-485 | Protoco | Modbus-RTU | – | |
Baud rate | 9600,19200 (default), 38400, 115200; DIP Switch Selectable |
– | ||
Data format | N,8,1; N,8,2; E,8,1; E,8,2; O,8,1; O,8,2 | – | ||
Isolation | 3000 VDC | – | ||
Ethernet | Protocol | – | Modbus TCP | |
Alarm Output | ||||
Power Relay | Form A (Normal Open) x 2; Relay Contact Voltage Range: 5 A @ 250 VAC (47 ~ 63Hz), 5 A @ 30 VDC | |||
Power | ||||
Input Range | +85 ~ +264 VAC | |||
Power Consumption | 6 W | |||
Mechanical | ||||
Casing | Plastic | |||
Dimensions (W x L x H) | 237 mm x 52 mm x 134 mm | |||
Module Installation | DIN-Rail Mounting | |||
Environment | ||||
Operating Temperature | -20 ~ +70 °C | |||
Storage Temperature | -25 ~ +80 °C | |||
Ambient Relative Humidity | 10% ~ 90% RH, Non-condensing |