GF311 PQA is low cost basic power quality analyzer, standard version 480V/10A/45-65Hz/0-359.9°, class 0.5. It is a simple electrical test tool for electric engineers, applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel industries also.
Electrical parameters | |
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Accuracy class | 0.5% |
Power supply | AC 85-265V 50/60Hz or Li-battery 5000mAh |
Communication Port | RS232 |
Warming-up time | < 5min |
Power consumption | ≤5VA |
Voltage measurement | |
U1, U2, U3 Range | 0-480V |
Resolution | 0.001V |
Accuracy | 0.1% |
Current measurement | |
I1, I2, I3 Range | 1mA-10A, 10mA-100A, 50mA-200A or 50mA-500A |
Resolution | 0.5mA |
Accuracy | 0.5% |
Active power measurement | |
Active accuracy | 0.5% |
Reactive power measurement | |
Accuracy | 1% |
Phase measurement | |
Range | 0°-359.9° |
Resolution | 0.001° |
Accuracy | 0.1° |
Frequency measurement | |
Range | 45-65Hz |
Resolution | 0. 001Hz |
Accuracy | 0.01Hz |
Power factor measurement | |
Range | -1 to 0 to +1 |
Resolution | 0.0001 |
Accuracy | 0.01 |
Harmonic measurement | |
votlage and current | 2nd - 63rd |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 245×162×60 |
Weight (kg) | 1 (mains) 6.5 (appendix and box) |
Environmental conditions | |
Working temperature | -10°C to 55°C |
Working humidity | 15%-85%RHD |
Storage temperature | -25°C to 70°C |
Storage humidity | 5%-95%RHD |