
INTRODUCTION
GF312V2 portable three phase multifunction 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
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% |
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co., Ltd. was established in 2008. It combined design, manufacturing and sales together as one high-tech enterprise. GFUVE Instrument Transformer company mainly produces less than 35kV current transformer and voltage transformer, split core ct and current clamp models etc.
GFUVE is a leader manufacturer of split core current transformer products in China. It is professional in current transformer, potential transformer and related accessory. The product of outdoor split core current transformer develops very quickly in the global market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, Southeast Asia, Australia and Africa.
Please contact us now for further business relationship. We are here to provide you the best service and the best product.