- Other Metal Processing Machinery[9]
- Other Mechanical Parts[5]
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- Switching Power Supply[7]
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- Contact Person : Mr. Zhang Davide
- Company Name : Qingdao Maikeni International Trading Co., Ltd.
- Tel : 86-531-87901797
- Fax : 86-531-87901697
- Address : Shandong,Jinan,Building 15, Hongyuan Garden, West Second Ring Road
- Country/Region : China
- Zip : 250022
300kVA Automatic voltage regulator
300KVA Automatic voltage regulator:
1. 300KVA Automatic voltage regulator,2. Automatic voltage regulator,3. Output voltage: 380v+-1%,4. CE, ISO9001-2000 certifications.
5. Warranty: 18 months.
AC50 series power is a power that change the electric supply into the required voltage and frequency through power converting circuit.
1.Input voltage: 265~495V,2.Input frequency: 30~70Hz ,3.Output voltage: 220V±0.5%,4.Output frequency:50Hz±0.01% ,5.Wave distortion: <1%,6.Isolation transformer output, safe and credible,7.Auto-protection and alarm for output overvoltage, over current, overheat, short circuit,8.Efficiency reach above 90% ,widely applicable load,for inductive, capacitive resistance,any combination of the load,9.Dynamic quick, when load changes in 0 - 100% ,stationary response.
Model | AC50-333000 | ||
Capacity | 300KVA | ||
Output current | 400A | ||
Circuit mode | IGBT/PWM pulse width adjustment mode | ||
AC input | voltage | 265V-495V | |
Frequency | 30-70Hz | ||
AC output | Phase | Three phase | |
Voltage | 380V±1% | ||
Output frequency | 50Hzor60Hz | ||
frequency stability | ≤±0.01% | ||
voltage stability | ≤1% | ||
Wave distortion | ≤2% | ||
Reaction time | dynamic response quick, when load 0-100% change, the steady-state response time <20ms | ||
Display/resolution | Digital frequency meter | Resolution 0.1Hz | |
Digital voltage meter | Resolution 0.1V | ||
Digital current meter | Resolution 0.1A | ||
Digital power/PF meter | Resolution 0.1W | ||
Work efficiency | efficiency more than 90%, be suit for wide-load, can be for the inductive, capacitive, resistive, and any mixed loads | ||
Protective device | the importation of non-fuse switch, without output fuse switch, the electronic circuit to detect over-voltage express .Over voltage, over current, over temperature, over load, short circuit, and automatic alarm | ||
Insulation reactance | Above 500Vdc 20MΩ | |
Pressure endurance insulation | 1800Vac/5Ma/1minute | |
Cooling device | Compulsive fan cooling | |
Others | isolation transformer output, safe reliable, good anti-jamming | |
environment | Working temperature | -10°C-50°C |
Relative humidity | 0-90%(Non-condensing) | |
Altitude | 1500meters | |
Dimension mm (W×L×H) | 1160mm×1910mm×1880mm | |
Inside pciture:
300kVA Automatic voltage regulator
