Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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IEC 60335-1 Variable Frequency Power Supply 30KVA Three Phase AC For Led Testing
Product Overview For Variable Frequency Power Supply:
The inverter power supply meets the requirements of IEC 60335-1 Annex S, IEC 60335-2-25 clause 22, IEC 60950-1: 2013 clause 4.5 and other standards.
The products are widely used in various fields and provide solutions for customers' power supply systems, which can fully satisfy customers' needs in terms of consideration of the power environment, optimized load matching, power matching selection, design to meet manufacturing needs, lean and efficient, and timely and perfect maintenance.
Features For Variable Frequency Power Supply:
1. Output voltage: single-phase 0-260V continuously adjustable, three-phase 0-520V continuously adjustable.
2. Output frequency: 50Hz, 60Hz, 40-499.9HZ continuously adjustable.
3. Extra large capacity: instantaneous current can withstand three times the rated current.
4. One-key shutdown function in case of failure, fast response time, response time within 2ms.
5. A variety of protection and alarm functions, such as over-current, over-voltage, over-temperature, short-circuit, overload, etc. 6 high precision frequency regulator.
6. High-precision frequency regulator, can quickly adjust the voltage and frequency.
Technical Parameters For Variable Frequency Power Supply:
| Item | Parameter | |
| Output capacity | 30KVA | |
| AC input | ||
| Phase number | Three phase | |
| Waveform | SINEWAWE | |
| Voltage | 380V±15% | |
| Frequency fluctuation range | 50HZ or 60HZ±15% | |
| Power factor | ﹥0.9 | |
| AC output | ||
| Phase number | Three phase | |
| Waveform | SINEWAWE | |
| Low gear voltage | 0-260V continuously adjustable | |
| High gear voltage | 0-520V continuously adjustable | |
| Frequency | 50Hz, 60Hz, 40-499.9HZ continuously adjustable | |
| Frequency stability | ≤0.01% | |
| High gear maximum current (A) | 83.3A | |
| Low gear maximum current (A) | 41.7A | |
| Whole machine performance | ||
| Power regulation rate | ﹤1% | |
| Load regulation rate | ﹤1% | |
| Waveform distortion | ﹤2% (under line resistive load) | |
| Insulation resistance | DC500V≥20MΩ | |
| Withstand voltage insulation | AC 1800V 5mA/1 min | |
| Efficiency | ﹥85% | |
| Response time | ≤2ms | |
| Crest Factor | 3:1 | |
| Protection device | With multiple protections such as overvoltage, overcurrent, overload, input undervoltage, overtemperature, short circuit, etc. | |
| Display | ||
| Display interface | Digital LED display | |
| Voltage | 4 digits, digital voltmeter, resolution 0.1V | |
| Current | 4 digits, digital ammeter, resolution 0.1A | |
| Power | 4 digit, digital wattmeter | |
| Frequency | 4 digit number, digital frequency meter | |
