TEST-902 2000A Primary Current Injection Test Equipment
TEST-902 2000A Primary Current Injection Test Equipment adopts ARM chip to control the output process and large capacity of toroidal transformer. It is equipped with LCD screen display current meter, also showed primary current value, secondary current value, turn ratio and the action time. Aluminum alloy body with PC panel component the shell. TEST-902 is mainly applied to test CT turn ratio in the power system and the contact resistance etc, which need large current.
Applications
1. Primary injection tests
2. Protective Relay Testing
3. Circuit Breaker Testing
4. Current Transformer Testing
5. Recloser and Sectionalizers
6. Switchgear Testing
7. Ground Grid Testing
Features
1. Permanent current up to 2000 A, 12KVA
2. Max current output up to 2200A
3. Built-in digital ammeter 0.5% accuracy
4. Built-in digital ammer resolution 1 ms (Optional)
5. Made up of two units, control and power unit
6. Thermal and short-circuit protection
Parameters
| Electrical parameters |
|
| Accuracy |
±0.5% |
| Power Supply (AC) |
220V±10%·50A, 50Hz/60Hz or
110V±10%·100A, 50Hz/60Hz |
| Current Output (AC) |
2000A·6V or 1000A·12V |
| Capacity |
12KVA |
| The current output waveform distortion |
≤5% |
| Primary current |
| Range |
0-2200A |
| Resolution |
0.1A |
| Accuracy |
<0.5% |
| Secondary measurement |
| Range |
0-6A |
| Resolution |
0.001A |
| Accuracy |
<0.5% |
| Current duration |
| 2000A range |
2000A 2-3minutes
1000A 3-6minutes |
| 1000A range |
1000A 2-3minutes |
| With timer |
| Range |
0.0001~999.99S |
| Resolution |
0.001S |
| Accuracy |
<0.5%±5 words |
| Mechanical parameters |
| Dimensions (W×D×H) (mm) |
360×300×295and320×300×300 |
| Weight (kg) |
Control Host 35kg,
External voltage regulator weight 15kg |
| Environmental conditions |
| Temperature |
-10°C to 40°C |
| Relative humidity |
≤80% |
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