TEST-901D is a primary current injection testing equipment designed to perform primary tests requested in substations commissioning. It allows to perform different tests for current transformers, protection relays, circuit breaker etc. it adopts ARM Chip to control its output process and large capacity of toroidal transformers. It is equipped with 7 inch color touch LCD display and high accuracy current meter; it can show primary current value, second current value, CT turn ratio and polarity, the action time of circuit breaker and action current, with USB port and printer. TEST-901D primary current injector is an excellent tool for testing substations, many electrical commission engineers select it in global market.
| Electrical parameters | |
|---|---|
| Accuracy | ±0.5% |
| Power supply (AC) | 220V±10%·25A, 50Hz/60Hz or 110V±10%·50A, 50Hz/60Hz |
| Current output (AC) | 1000A·5V or 500A·10V |
| Capacity | 5KVA |
| The current output waveform distortion | ≤5% |
| Dual protection | overload electronic protection and software protection |
| Primary current | |
| Range | 0-1000A |
| Resolution | 0.1A |
| Accuracy | <0.5% |
| Secondary measurement | |
| Range | 0-6A |
| Resolution | 0.001A |
| Accuracy | <0.5% |
| Current duration | |
| 1000A range | 1000A 2-3minutes 500A 3-6minutes |
| 500A range | 500A 2-3minutes |
| Continuous output | 300A |
| With timer | |
| Range | 0.0001~999.999S |
| Resolution | 0.001S |
| Accuracy | <0.2% ±2 words |
| With printer | |
| Printer | Thermal printer |
| LCD | |
| LCD | 7 inch TFT color touch |
| Resolution | 800×480 |
| Standard | |
| Standard | IEC61010-1,IEC 61326-1,IEC60044-1, IEC60044-6, IEC61869-1,2,3, ANSI/IEEE C57.13 |
| Safety standards | GB 4793.1-2007 |
| EMC | EMC standard 89/336/EEC, FCC Subpart B of Part 15 Class A, IEC 1000-4-2 /3 /4 /6 |
| Communication port | USB |
| Cable | Length 2x6m or 2x5m , 2x4m, 95mm² |
| Mechanical parameters | |
| Dimensions (W×D×H)(mm) | 400 x 250 x 250 |
| Weight (kg) | 20 |
| Environmental conditions | |
| Operating temperature | -10°C to 50°C |
| Storage temperature | -40°C to 70°C |
| Relative humidity | ≤95%, on-condensing |
| Model | Accuracy | Primary Current | Ammeter(0-6A) | Timer | Power | Injection Current time | Dimension (W×D×H)(mm) | Weight | Remark |
|---|---|---|---|---|---|---|---|---|---|
| TEST-901 | 0.5% | 0-1100A | YES | YES | 5KVA | 1000A: 2-3min; 500A: 3-6min |
430×260×260 | 25KG | Integrated structure |
| TEST-901D | 0.5% | 0-1000A | YES | YES | 5KVA | 1000A: 2-3min; 500A: 3-6min |
400×250×250 | 20KG | Integrated structure |
| TEST-902 | 0.5% | 0-2200A | YES | YES | 12KVA | 2000A: 2-3min; 1000A: 3-6min |
360×300×295 and 320×300×300 | 35KG+15KG | Fission structure |
| TEST-903 | 0.5% | 0-3300A | YES | YES | 15KVA | 3000A: 2-3min; 1500A: 3-6min |
380×350×360 and 340×290×420 | 48KG+42KG | Fission structure |
| TEST-905 | 0.5% | 0-5500A | YES | YES | 30KVA | 5000A: 2-3min; 2500A: 3-6min |
430×430×445 and 550×450×600 | 68KG+55KG | Fission structure |