POWER SUPPLY

Inputs: 85 to 264 V AC

24/48/110/220V DC

Power consumption: <3 W at 230 VAC

VOLTAGE INPUT

PT primary: 500 KV AC maximum

PT secondary: 20-260VAC, with 20% over-range

Frequency: 45 to 65Hz

Overload: 2 × rated voltage (continuous) , 2500 V AC for 1 second (no cycling)

Burden: less than 0.2 VA

Measurement: true RMS AC

CURRENT INPUT

CT primary: 9999 A maximum

CT secondary: 1A/5 A with 20% over-range

20 mA minimum initial current

Overload: 2 times (continuous) and 20 times for 1 second withstanding (no cycling)

Burden: <0.1 VA

VOLTAGE

Accuracy: ±0.5% of full-scale (measured)

±1% of full-scale (calculated)

Resolution 0.1%

Range: 40 to 260 V AC (VL-N, PT secondary)

CURRENT

Accuracy: ±0.5% of full-scale (directly measured)

±1% of full-scale (calculated)

Resolution 0.1%

Range: 1 to 120% of CT

POWER

Measured types: real, reactive, and apparent power

Accuracy: ±0.5% of full-scale

Resolution 0.1%

Range: –9999 to 9999 MW/Mvar 0 to 9999 MVA

ENERGY

Measured types: real and reactive energy

Accuracy: ±0.5% of full-scale

Resolution 0.1 kWh/kvarh

Range: 0 to 999999999.9 kWh/kvarh

RS485 COMMUNICATIONS PORT

Type: RS485 2-wire, half-duplex, isolated

Baud rate: 1200 to 38400 bps

Protocol: Modbus RTU

TEMPERATURE AND HUMIDITY

Humidity: 5 to 95%, non-condensing

Operating temperature: –10 to 70oC

Storage temperature: –40 to 85oC

DIMENSIONS

Size: 96 × 96 × 72

Cut-out: 90 × 90

Weight: 400 g