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Brand Name : GFUVE
Model Number : GF311
Certification : ISO9001, CNAS, KEMA, CE, UL
Place of Origin : BEIJING CHINA
MOQ : 1SET
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 500sets/month
Delivery Time : 7days
Packaging Details : standard export box
NAME : Multifunction phase angle meter
CLASS : 0.5
Current range : 0-10A I1, I2, I3
Voltage range : 0-500V, U1, U2, U3
Phase angle : 0.1°
Color : Yellow and grey
Funciton : Protection Relay Test
Frequency : 45-65Hz
GF311 10A clamp Handheld Multifunction phase angle meter for Protection Relay Test
GF311 multifunction phase angle meter can be 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. it can be suitable for checking polyphase metering installations, testing protective relays, make comparative test in electrical substations, and verifying the phase angle deviation on power transformers.
The GF311 is specifically designed for measurements on electrical power systems. It is capable of displaying the phase angle relationship between three power signals, which can be three currents, three voltages or any combination. Currents up to 20 A and voltages up to 500 V can be applied directly to the instrument. The current input range can be extended by new clamp on cts.
Electrical parameters | |
---|---|
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 | 0.2% |
Current measurement | |
I1, I2, I3 Range | 1mA-10A or 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 |
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 |
Photo
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10A Clamp Handheld Protection Relay Test Equipment 45-65Hz Frequency Images |