Technical parameters of three-phase 250KVA regulator (OYHS-83250)
Common features of products
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Output voltage：Single-phase 380V±2%（can be customized to 1000V） | ||
Output frequency：Grid frequency | ||
Super counted ability, instantaneous current can withstand three times rated current | ||
One stop function during the failure, the reaction speed is fast | ||
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 | ||
Technical parameters of three-phase input and three-phase output voltage stabilizing power supply | ||
Model：OYHS-83250 | ||
Output capacity: 250KVA | ||
AC input | ||
Phase number | Three-phase （3Φ4W+G） | |
Wave form | SINE WAWE | |
Voltage | 380V±20%（304V-456V） | |
Frequency fluctuation range | Grid frequency | |
Power factor | ﹥0.95 | |
AC output | ||
Phase number | Three-phase | |
Wave form | SINE WAVE（No Waveform distortionless） | |
voltage | 380V±2% | |
Frequency fluctuation range | Grid frequency | |
maximum current | 380A | |
Overall performance | ||
Power supply accuracy | ﹤2% | |
load regulation | ﹤2% | |
Wave form | SINE WAVE（No Waveform distortionless） | |
Efficiency | ﹥90% | |
Overload, short circuit protection | When the load exceeds the overload capacity or short circuit stipulated by the equipment, the power supply is cut off within the prescribed time | |
Over voltage and under voltage protection | When the output voltage exceeds the regulator voltage and undervoltage, the device is automatically protected and has no voltage output | |
display | ||
Display interface | Pointer display | |
Voltage | Pointer voltmeter, resolution 0.1V | |
Environment and other | ||
Cooling system | High speed variable frequency fan cooling, forced air cooling | |
Working temperature | -25℃ to 50℃ | |
Relative humidity | 0-90%（non-condensing） | |
Altitude | ≤1500m | |
Weight（KG） | 800 KG | |
Size L*H*W | 1100×750×1800 （MM） | |
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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