400KVA variable frequency power supply technical parameter (OYHS-983400)
Shenzhen Ouyang Huasi Power Co., Ltd. Contact: Mr. Ouyang Tel: 0755-23088216 (switchboard) Fax: 0755-23088220 Mobile: 13418992245 URL: www.ouyanghuasi.net Address: Shenzhen city Longhua District, Dalang Street Village Industrial Zone with rich waves | |
Common features of products
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Output voltage: single phase 0-300V continuous adjustable, three-phase 0-520V continuous adjustable (can be customized to 1000V) | |
Output frequency: 60HZ, 50HZ, 40-499.9HZ, adjustable continuously | |
Super counted ability, instantaneous current can withstand three times rated current | |
One stop function during the failure, the reaction speed is fast, the reaction time is less than 2ms | |
It has many protections such as over current, over voltage, over temperature, short circuit, overload and so on | |
High precision frequency stabilizing and voltage stabilizing function, quickly adjust voltage and frequency | |
The main components are imported brand, the quality is reliable | |
Three out of three variable frequency power supply technical parameters | |
Model：OYHS-983400 | |
Output capacity ：400KVA | |
Circuit mode | IGBT/SPWM pulse width modulation |
AC input | |
Phase number | Three-phase |
Wave form | SINEWAWE |
Voltage | 380V±10% |
Frequency fluctuation range | 50HZ or 60HZ±5% |
Power factor | ﹥0.9 |
AC output | |
Phase number | Three-phase |
Wave form | SINE WAVE |
Low voltage | The single-phase voltage 0-150V is adjustable continuously, and the three-phase voltage 0-260V is continuously adjustable |
High voltage | The single-phase voltage 0-300V is adjustable continuously, and the three-phase voltage 0-520V is continuously adjustable |
frequency | 60HZ，50HZ，40-499.9HZ Continuously adjustable |
Frequency stability | ≤0.01% |
Low max current (A) | |
1216A（0-260V） | |
Premium maximum current (A) | |
608A（0-520V） | |
Overall performance | |
Power voltage regulation rate | ﹤1% |
load regulation | ﹤1% |
Waveform distortion | ﹤1% |
Efficiency | ﹥90% |
Reaction time | ≤2ms |
Crest factor | 3：1 |
Protector | With overvoltage, overcurrent, overload, input undervoltage, over high temperature, short circuit and other multiple protection |
display | |
Display interface | Digital LED display |
Voltage | 4 digit, digital voltmeter, resolution 0.1V |
Electric current | 4 digit, digital ammeter, resolution 0.1A |
Power | 4 digit, digital wattmeter |
Frequency | 4 digit frequency table |
Environment and other | |
Cooling system | High speed variable frequency fan cooling, forced air cooling |
Working temperature | -10℃ to 50℃ |
Relative humidity | 0～90%（non-condensing） |
Altitude | ≤1500m |
Weight (KG) 2500 | |
Size (H*D*W）mm 1400*1100*800*2 | |
Notes：1 The above dimensions do not include the height of the foot | |
2 It can be customized according to customer's specifications | |
3 The company's product specifications continue to improve R & D, specifications are subject to change without notice | |
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