Active Member
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[China]
Address: Oriental HuaRui A, No. 150 Guanzhuang Road, Chaoyang District, Beijing, 100024, China
Contact name:Andy
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd. |
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GF211B Double clamp digital phase angle meter for Microcomputer Protection Relay Test device
GF211B multi-function double clamp digital phase angle meter is a multi-functional portable instrument. It is an ideal choice for electric power bureau, factories, mine, petroleum-chemistry enterprises, metallurgy factories and so on.
It is suite for protection relay test device. it can measurement relay device phase angle, U, I, P, Q, S,F. and then good tool for electric power company!
| Electrical parameters | |
|---|---|
| Accuracy class | 0.5% |
| Power supply | 3.7V batteries |
| Scale | |
| Phase | 0-360° |
| AC Voltage | 0-500V |
| AC Current | 200mA / 2A / 10A |
| Frequency | 45-65Hz |
| Active power accuracy | 0.5%, resolution 0.01W |
| Power factor | -1 ~ 0 ~ 1, resolution 0.001 |
| Fundamental error (under standard operating environment) | |
| Temperature | 23°C±5°C |
| Moisture | <65% |
| Wave form | Sine wave Distortion ≤1% |
| Frequency | 50±2Hz, 60±2Hz |
| Wire position | Center of clamp |
| Phase measurement | Voltage: 100V±25V Current: 1A±0.2A |
| Phase accuracy | 0.5% FS |
| Voltage accuracy | |
| 200V | 1.0FS, Resolution 0.1V |
| 500V | 1.0FS, Resolution 1V |
| Current accuracy | |
| 10A | 1.0FS, Resolution 10mA |
| 2A | 1.0FS, Resolution 1mA |
| 200mA | 1.0FS, Resolution 0.1mA |
| Input impedance | |
| When measure voltage | 1MΩ |
| Input voltage impedance | >120KΩ when measure phase |
| Phase measurement | |
| Voltage range | 2-500V |
| Current range | 0.005-10A |
| Additional error | |
| Measure phase angle, the voltage and the current | Less than the fundamental error |
| Measure current | The error led by wires away from center of clamps is less than the fundamental error |
| Safety specification | |
| Resistance to voltage | The meter can resist 1000V (AC sine wave, 50Hz or 60 Hz) for 1 minute between the meter circuit and the meter case; Between input joint U1 and U2 can resist 500V (AC sine wave, 50Hz or 60 Hz) for 1 minute. |
| Insulation resistance | The resistance both between the meter circuit and the meter surface and between the terminals U1 and U2 is greater than 100MΩ. |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | 185×85×41 |
| Weight (kg) | 0.26 |
| Environmental conditions | |
| Working temperature | 0°C±40°C |
| Humidity | ≤80% |
| Accessory | |
| Multi-function double clamp digital phase angle meter | 1 piece |
| Clamps 10A | 2 pieces |
| Clamp wire | 2 pieces |
| Voltage wire | 2 pieces |
| User's manual | 1 piece |
| Certification of quality | 1 piece |
| Box | 1 piece |
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