Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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30KVA AC Power Source AC Variable Frequency Power Supply
Product Overview:
The variable frequency power supply is required by IEC 60335-1 Annex S, IEC 60335-2-25 clause 22, IEC 60950-1: 2013 clause 4.5, etc.
This product is widely used in various fields, and provide the power supply system of the customer solutions from power environmental considerations, optimization of load collocation, power matching selection, designed to fit the needs of manufacturing, lean and efficient, timely maintenance and perfect, can completely meet the needs of customers.
Features:
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. Ultra-high capacity:instantaneous current can withstand three times rated current.
4. One-key stop function in case of fault, fast response, response time within 2ms.
5. Multiple protection and alarm functions, such as overcurrent, overvoltage, over temperature, short circuit, overload and so on.
6. High-precision frequency stabilization voltage regulator, rapid adjustment of voltage, frequency.
Technical Parameters:
| 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 | |