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Rated measuring voltage: 220/380V
Rated measurement current: 1A
Power supply: Power supply：85~264 VAC/45-65Hz，100~300 VDC
Digital input (DI): 4 Channels DI
Relay output: Optional 2 channels relay output
AI01 port optional for AI/AO modules: 0-5V DC analog input measure(AI)
AI02 port optional for AI/AO modules: 4-20mA DC analog input measure(AI)
Electrical Characteristics
Measure type: 3P3W AC system,3P4W AC system
Sampling Rate: 128 points per cycle
Data refresh rate: 1S
Measurement accuracy
Current: ± 0.2%FS
Voltage: ± 0.2%FS
Power: 0.5S
Frequency: ± 0.001Hz
Active energy: 0.5S
Reactive energy: 1.0S
DC input (AI): 0.5% FS
DC output (AO): 0.5% FS
Input Voltage Characteristics
Measure Voltage: 3 *220/380V(Directly input); 3 * 57.7/100V (PT secondary side)
Allowed overload capability: 1.2 times / continuous
Input resistance: 300KΩ
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: 12~24VDC
Input resistance: 12KΩ
Isolation voltage: 2KV
Relay output
Node type: Mechanical contact
Node capacity: 220VAC/5A , 30VDC/5A
Mechanical performance
Weight: 0.5kg
IP Protection Level: Meter Panel IP52，Meter Host IP30
Dimension: Host: 96 X 96 X 72mm; Host + modules: 96 X 96 X 120mm
Working temperature: Display: -20~70 ℃; Meter: -25~70 ℃
Storage temperature: Meter + Display screen: -40~85 ℃
Relative humidity: 5% - 90%RH , No condensation
EMC
Anti-static 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
Electrical insulation performance
Insulation resistance: GB/T13729 , > 50MΩ
Power frequency withstand voltage: GB/T13729 , AC 2KV 50Hz /1min
Impulse voltage: GB/T13729 , 5KV , 1.2/50us
