GF312V2 New Electric Watt and Watt-Hour Energy Meter Calibrator

• Warranty: Three Years
• Application: Mechanical Instrument, Electromagnetic Instrument
• Certification: CE, CCC
• Voltage Output: 560V
• Current Output: (Direct Connection) 0.01-10A
• LCD Display: With LCD Display
• Model NO.: GF312V2
• Customized: Customized
• Accuracy Class: 0.05%, 0.1%
• Test Voltage Range: 30-560V
• Harmonic: 2ND-51st
• Test Current Range (Direct Connection): 0.01-10A
• Test Current Range (Clamp CT): 5A,100A,500A,1000A,2000A (Option)
• 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)
• Active Energy (Direct Connection): ±0.05%
• Transport Package: Standard Export Box
• Specification: 245mm× 168mm× 70mm
• Trademark: GFUVE
• Origin: Beijing, China
• Production Capacity: 2000piece/Week

Product Description

Product Description
GF312V2 New Electric Watt and Watt-hour Energy Meter Calibrator is with comfort design, small size, and light weight. It is suit for electric power departments, measuring and quality examining departments and electric lab to field use.
Features
1. High accuracy 0.05%
2. Screen capture function
3. Input two pulse signal for master and slave meter synchronously calibration
4. Large size display screen, direct viewing and convenient
5. Internal communication port for PC control
6. Multiple power supply for different testing occasion
7. Large capacity storage device for mass memory
Parameters

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%