GFUVE GF312V2 便携式三相多功能电表校准器 (30-560V; 0.01-10A)
制造商: GFUVE Model: GF312V2 来源: China 保障: 12 Month - 报价要求
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ELECTRICAL PARAMETERS
Accuracy class: 0.05%, 0.1%
Power Supply : External power, 220V/110V, 50/60Hz
Phase voltage supply 45-450V, 50/60Hz
Li-Battery supply
Voltage measurement
Range: 30-560V
Error: ±0.05%
Harmonic: 2nd-51st
Current measurement
Range (direct connection): 0.01-10A
Range (clamp CT): 5A,100A,500A,1000A,2000A (option)
Error (direct connection): ±0.05%
Error (clamp CT): ±0.2% (5A, 100A )
±0.5% (other)
Harmonic: 2nd-51st
Power measure error
Active power (direct connection): ±0.05%
Active power (clamp CT): ±0.2% (5A, 100A)
±0.5% (other)
Reactive power (direct connection): ±0.1%
Reactive power (clamp CT): ±0.2% (5A, 100A)
±0.5% (other)
Energy measure error
Active energy (direct connection): ±0.05%
Active energy (clamp CT): ±0.2% (5A, 100A)
±0.5% (other)
Reactive energy (direct connection): ±0.1%
Reactive energy (clamp CT): ±0.2% (5A, 100A)
±0.5% (other)
Phase angle
Range: 0°-360°
Resolution: 0.01°
Error: ±0.05°
Frequency
Range: 45Hz-65Hz
Resolution: 0.001Hz
Error: 0.002Hz
Pulse output
Energy constant: 25000
Pulse ratio: 1:1
Output level: 5V
Pulse input
Input channel: 2
Input level : 5-10V
Input frequency: Max. 100Hz
Display
Resolution: 7” TFT color (480×234)
Function
Vector diagram: Yes
Waveform: Yes
Energy accumulation: Yes
CT ratio test: Yes
Local parameter input: Yes
Wiring emulation: Yes
Self-calibration: Yes
Recorder check: Yes
Data storage: Yes
Data storage qty: 5000
External extend memory: Yes
Screen printing: Yes
Communication port: USB/RS232
Communication with PC: Yes
Upload data: Yes
External mini printer : Yes
External keyboard: Yes
MECHANICAL PARAMETERS
Dimensions (W×H×D) (mm): 245×168×70
Weight (kg): 1.8
ENVIRONMENTAL CONDITIONS
Ambient temperature: -25°C to +45°C
Relative humidity: 30%-95%
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