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Calibration Watt Hour Meter Energy Measurement 560V 65Hz

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Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.

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Calibration Watt Hour Meter Energy Measurement 560V 65Hz

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Brand Name :	GFUVE
Model Number :	GF312V2
Price :
Payment Terms :	T/T, Western Union, MoneyGram
Supply Ability :	1500SETS/MONTH
Delivery Time :	1-2WEEKS

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Calibration Watt Hour Meter Energy Measurement 560V 65Hz

High Accuracy And Quality Watt-Hour Meter Calibraotr,New Product And Hot Sale

INTRODUCTION

The device is equipped with thigh resolution TFT color LCD. The Reference Standard is used to test single and three phase meters, instrument transformers and installations on site.The unit can be used with various types of clamp-on CTs and current and voltage sensors. Therefore, it is possible to easily and accurately test both CT/PT and direct connected meters.The GF312V2 electronic working standard is a precision measurement unit for all AC values that are used in the measurement of energy. It impressive trough its small dimensions and light weight. The wide measurement range, high precision and excellent immunity to interference are the outstanding features of this instrument.

PARAMETERS

Voltage measurement
Accuracy class	0.05%, 0.1%
Power Supply	External power, 220V/110V, 50/60Hz Phase voltage supply 45-450V, 50/60Hz Li-Battery supply
Range	30-560V
Error	±0.05%
Harmonic	2^nd-51^st
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	2^nd-51^st
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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