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ARM32 Multi-Function Power Meter

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Product Description

Features:

  • Suit for Panel mount and DIN Rail Mount installation
  • Suit for distribution system under 650kV (PT value settable)
  • True RMS measuring parameters
  • Setpoint alarm for over / under limit
  • 31st Harmonic analysis, THD
  • Status input & relay output function (optional) High accuracy, class 0.5 for kWh
  • Small size: 72*72mm
  • One RS485, support MODBUS-RTU protocol
Connection mode 3 phase 3 wires, 3 phase 4 wires
Metering True RMS, 1 sec refresh time
Relay Output (Optional) Rated contact capacity: 250VAC/5A or 30VDC/5A
Power Supply 85~265VAC or 100~300VDC
Power Loss <4VA
Power Frequency Withstand Voltage AC 2KV/minute
Insulation Resistance ≥100M
Impulse Withstand Voltage 6KV
Standard (EMC) Electrostatic discharge immunity test IEC61000-4-2, Level 4

Radiated immunity test IEC61000-4-3, Level 4

Electrical fast transient/burst immunity test IEC61000-4-4, Level 4

Surge immunity test (1, 2/50μs~8/20μs) IEC61000-4-5, Level 4

RF field immunity induced mass IEC61000-4-6, Level 3
Input Rated current: 5A or 1A

Rated voltage: 57V~300V (ph-N), 35Hz~65Hz
Status Input (Optional) Rated voltage 220V, 2 channel active status input, Lower than 60V is open, higher than 178V is closed. Max, input is 300V
Communication RS485 serial, Modbus-RTU, Address: 1~247 Baudrate: 4800, 9600, 19200bps
Dimension (L*W*D) Panel Mount: 72*72*70 mm

Din-rail Mount: 72*72*77.2 mm
Environment Operating temperature:- 10 °C~+55°C

Limit Operating temperature: 25 +55°C

Storage temperature: -40°C~+70°C

Humidity: 5%~95% RH, non-condensing
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