HMSLQ 6300A Three-Phase Long-Running Temperature Rise Primary Current Injection Test System
Applications:
6300A Three-Phase Long-Running Temperature Rise Primary Current Injection Test System is an essential equipment for electrical debugging in various industries that require high current locations. It is used in power plants, substations, electrical manufacturing plants, scientific research, laboratories, and other units, and belongs to the short-term or intermittent working system.
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Profile:
6300A Three-Phase Long-Running Temperature Rise Primary Current Injection Test System is an essential equipment for electrical debugging in various industries that require high current locations. It is used in power plants, substations, electrical manufacturing plants, scientific research, laboratories, and other units, and belongs to the short-term or intermittent working system.
6300A Three-Phase Long-Running Temperature Rise Primary Current Injection Test System produced by Guodian Huamei is suitable for temperature rise testing of 9000kVA transformers/8000A switchgear, and can operate continuously for 24 hours. Features such as intelligent control, complete protection, stable performance, and convenient use and maintenance
6300A Three-Phase Long-Running Temperature Rise Primary Current Injection Test System produced by Guodian Huamei is suitable for temperature rise testing of 9000kVA transformers/8000A switchgear, and can operate continuously for 24 hours. Features such as intelligent control, complete protection, stable performance, and convenient use and maintenance
Features:
- 24-hour continuous operation, intelligent control;
- Touch screen display, high-precision sensors;
- Automatic timing, the current can be automatically adjusted during the timing process;
- High performance AD analog module, PLC control, with a resolution of up to 3200;
- Optional automatic current rise test and manual current rise test, with flexible and simple operation;
- The output current can be set arbitrarily based on the average value of the three phases, and the output and return to zero detection functions can be adjusted;
- Comprehensive overcurrent protection, with arbitrary setting of target output current value, current upper limit, and withstand time;
- Real time display of voltage, current, test time, and results of the power supply, voltage regulator, and test object.
Parameter:
| model | HMSLQ (for reference only, other specifications can be customized) | |
| name | High current temperature rise test device | |
| Maximum output current | AC single-phase 5000A | 3 groups |
| Circuit mode | Voltage regulator | Special process electric |
| Communication input | Phase line | three Φ 4W+G |
| voltage | 380V ± 10%, 50Hz ± 2% three-phase four wire | |
| Input current | 210A plus compensation, below 140A | |
| output | Phase line | three Φ 4W |
| voltage | 0-10 automatic conversion | |
| current | AC0-5000A continuously adjustable, stepless speed regulation mode; | |
| Can output three-phase simultaneously, single-phase, or split phase; | ||
| There are two ways to output: manual mode and automatic mode. | ||
| Rated capacity | 240kVA | |
| Steady current accuracy | Output current ≤ ± 0.5% | |
| Output terminal | Wiring terminals | |
| protect | Electronic circuits can quickly detect overvoltage, overcurrent, over temperature, and phase loss, with automatic trip protection and alarm devices. The voltage is zero and the current is zero in the non test state | |
| accuracy | Source effect | ≤ 0.3% of rated value |
| Time drift | ≤ 1% of rated value | |
| Temperature drift | ≤ 0.04% rated value/℃ | |
| Load effect | ≤ 1% of rated value (the rate of change in output voltage caused only by the change in output current from zero to rated value) | |
| Ripple voltage | ≤ 1% rated value+10mV | |
| other | Line adjustment rate: | 0.10% |
| Load adjustment rate: | 0.10% | |
| display | Voltmeter display | True color LCD and digital instrument (display accuracy: 0.1V, display error: ≤ 0.2% ± 1 word) |
| And settings | Ammeter display | True color LCD and digital instrument (5-digit digital display, display accuracy of 0.1A, display error: ≤ 0.2% ± 1 word) |
| Adjusting settings | Current (high-precision potentiometer adjustment) | |
| system | Overall efficiency | ≥ 90% |
| Voltage withstand insulation impedance | AC 1800V for 1 minute, 20 megaohms | |
| Cooling device | Forced fan cooling | |
| noise | ＜ 60dB (1mm in front of the machine) | |
| Transformer accuracy | 0.2 level | |
| Protection level | IP20 | |
| work environment | Working mode | Long term temperature rise experiment |
| temperature | -10 ℃ -50 ℃ | |
| humidity | 0-90% (non condensing state) | |
| Altitude | Below 1500m | |
| appearance | structure | Integrated |
| size | On demand | |
| weight | About 3 tons | |
| busbar | The output is calculated at 1.5 currents per square, at the beginning | |
| Temperature inspection | 16 channel module | |
| A-level thermocouple | ||
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