GF312V2 Portable Multifunction Energy Meter Calibrator
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Description
Product Description
GF312V2 portable three phase multifunction energy meter calibrator with human oriented design , small configuration and light weight. Suit for electric power departments, measuring and quality examining departments and electric lab to field use.
Features
- High accuracy 0.05%
- Screen copy function
- Input two pulse signal for master and slave meter synchronously calibration
- Large size display screen, direct viewing and convenient
- Internal communication port for PC control
- Multi power supply ways for different testing occasion
- Large capacity storage device for mass memory
Technical Data
Test Voltage | |
Range | 30-560V |
Error | ±0.05% |
Harmonic | 2nd -- 51st |
Test Current | |
Range (direct connection) | 0.01-10A |
Range (clamp CT) | 100A
5A,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 | 0º - 360º |
Error | ±0.05º |
Frequency | |
Range | 45Hz - 65Hz |
Pulse output | |
Low frequency output(CL) | 3600imp/kWh |
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 |
Other | |
Voltage Supply way | External power
test lead power |
Voltage Supply | 45-450V, 50/60Hz |
Ambient temperature | -25°C -- +45°C |
Relative humidity | 30% -- 95% |
Dimensions (W×H×D) (mm) | 245×168×70 |
Weight (kg) | 1.8kg |
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GF312V2 Portable Multifunction Energy Meter Calibrator
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