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Specifications
1. with human oriented design , small configuration2.Suit for electric power departments, measuring
3.High accuracy 0.05%
Product Description of Meter test and calibration equipment GF312V2 Three Phase Electrical measurement energy meter test calibrator,CE,ISO9001:2008,IEC approved,english version display,with two years quality warranty,high accuracy class.
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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