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• Rated measuring voltage/current: 220/380V, 1A
• Grid frequency: 50Hz
• Working power supply: 85~265VAC
• Digital input: 24VDC
• Analog output: 4–20mA
Electrical Characteristics
Measure type: Single phase AC system
Sampling Rate: 64 waves per week
Data refresh rate: 1s
Measure accuracy
• Current: 0.50%
• Voltage: 0.50%
• Power: 0.50%
• Frequency: 0.05Hz
• Active energy: 1.00%
• Reactive energy: 2.00%
• 4–20mA DC output: 1.00%
Input Voltage Characteristics
Measure Voltage: 220/380V (Directly input)
Allowed overload capability: 1.2 times / continuous
Input resistance: 1.8MΩ
Input Current Characteristics
Measure current: 5A (CT secondary side) or 1A (CT secondary side)
Allowed overload capability: 1.2 times / continuous
Input resistance: < 0.1Ω
Binary Input
Working voltage: 24VDC or 220VAC (external power supply)
Input resistance: 12kΩ or 120kΩ
Relay Output
Node capability: 220VAC / 5A, 30VDC / 5A
4–20mA DC Output
Open circuit voltage: 15VDC
Load capability: ≤ 500Ω
Power Supply: AC: 85~265VAC / 45–65Hz; DC: 100~300VDC
Mechanical Performance
Weight: 0.5kg
IP Protection Level: Meter panel: IP52; Meter host: IP30
Dimension: 96 × 48 × 95.4mm
Operating Temperature: -40~70°C
Storage Temperature: -50~85°C
Relative Humidity: 5% – 90%RH, no condensation
EMC
Antistatic discharge interference: IEC 61000-4-2, Level 4
Anti-fast transient group pulse: IEC 61000-4-4, Level 4
Anti-surge: IEC 61000-4-5, Level 3
Resistance to power frequency magnetic field: IEC 61000-4-8, Level 3
