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Single phase electric meter
Measure type: Single-phase AC system; DC system
Sampling rate: 128 points per cycle
Data refresh rate: 1s
Measure accuracy – Current: 0.5%
Voltage: 0.5%
Power: 0.5%
Frequency: ±0.05Hz
Active energy: 0.5%
Reactive energy: 2.0%
DC input (AI): 0.5%FS
DC output (AO): 0.5%FS
Analog output – 4–20mA: 0.5%
0–5V: 0.5%
Input voltage – AC: 57.7V / 100V / 220V / 380V / 480V / 600V
DC: 50V / 100V / 200V / 500V / 1000V / 1500V
Allowed overload capability: 1.2 times continuous
Input current – AC: 5A, 1A or external CT
DC: Shunt 5–1000A / 75mV; Hall sensor 5–3000A (0–20mA, 0–4V, 0–5V)
Allowed overload capability: 1.2 times continuous
Relay output – Node type: Mechanical contact
Node capability: 220VAC/5A, 30VDC/5A
4–20mA output – Open-circuit voltage: 15VDC
Load capability: ≤500Ω
Isolation voltage: 2KV
0–5V output – Short-circuit current: ≤10mA
Load capability: ≥1KΩ
Isolation voltage: 2KV
Power supply – AC: 85~265VAC / 45–65Hz
DC: 9~60VDC
Power consumption: <3W
Mechanical performance – Weight: ≤0.5kg
IP protection level: Meter panel IP52, meter host IP30
Dimension: 99×51×102mm; 75×75×106mm
Operating temperature: -10~+55°C
Storage temperature: -20~+70°C
Relative humidity: 5%–90%RH, no condensation
EMC – Anti-static discharge: IEC 61000-4-2 Level 4
Fast transient pulse: IEC 61000-4-4 Level 4
Surge immunity: IEC 61000-4-5 Level 3
Power frequency magnetic field: IEC 61000-4-8 Level 3
Insulation resistance: GB/T13729, >50MΩ
Power frequency withstand voltage: GB/T13729, AC 2KV 50Hz/1min
Impulse voltage: GB/T13729, 5KV, 1.2/50μs
