AC–DC Rectifier Chargers
3 Phase Intelligent AC-DC Power Converter
Bangzhao Electric’s BEG series 3 Phase Intelligent AC-DC Power Converter is a high power supply unit designed for industrial applications. It adopts three-phase power supply mode, which can provide stable and powerful power output to meet the stringent power requirements of large-scale industrial equipment and production lines. It has high efficiency power conversion capability, which can reduce energy loss.
Product Features
1，Wide range of constant power voltage: 300Vdc~1000Vdc constant power output;
2，Strong low-voltage load capacity: 50V high-current output to meet the needs of low-voltage vehicle charging;
3，High efficiency: high efficiency operation in the full load range;
4，Ultra-low standby power consumption: ＜12W, support sleep mode;
5，Isolated air ducts filling design: good heat dissipation, high reliability;
6，Built-in intelligent discharge circuit: automatic discharge residual charge, high system reliability;
7，Battery anti-reverse flooding: effective protection of the battery, while ensuring the reliable operation of the system;
8，Full digital control: dual DSP design, high reliability control;
9，Non-destructive hot-swap: high reliability control High system reliability; Non-destructive hot-plugging: plug-and-play, convenient maintenance;
10，Wide range of input voltage: 260Vac ~ 530Vac, adapting to a variety of power grids;
11，Wide range of output voltage: 50Vdc~1000Vdc, adapted to all kinds of power batteries and storage batteries;
12，Wide temperature range: -40℃～＋75℃;
13，Adapt to a variety of scenarios: public charging piles, optical storage supercharging system, heavy trucks charging and switching equipment, charging piles for seaside applications; etc.
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Model
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BEG75020S-21kw
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BEG75040-75kw
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BEG75050-400kw
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AC Input
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Input voltage
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90~280Vac
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260~530Vac
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260~530Vac
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Max. input current
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<96A
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<150A
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<740A
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Input frequency
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55±10Hz
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Power factor
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≥ 0.99
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Efficiency(fully loaded)
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>95%
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THD
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<5%
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DC Output
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Rated output
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21kW
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75kW
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400kW
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Output voltage range
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50~750Vdc
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50~750Vdc
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50~750Vdc
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Constant power voltage range
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350~750Vdc
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400~750Vdc
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400~750Vdc
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Output current range
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0~60A
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0~187.5A
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0~1000A
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Output current limiting
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0.1-60A
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0.1-187.5A
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0.2-1000A
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Current sharing
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Imbalance<±5%
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Voltage stabilized accuracy
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≤±0.5%
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Current stabilized accuracy
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≤±1%
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Monitor
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Communication
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CAN
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Indicator light
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Green: Normal operation Yellow: Protection alarm Red: Fault alarm
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Operating Environment
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Operating temperature
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-40ºC~+75ºC,derates from +55ºC
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Storage temperature
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-40ºC~+80ºC
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Humidity
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≤95%RH, without condensation
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Cooling
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Fan cooling
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Altitude
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2000m, Above 2000m, derating needs to be considered
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Alarm and Protection
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Entered Undervoltage protection
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Automatic shutdown protection, automatic resumption of work after normal input
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Output overvoltage protection
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Automatically shuts down and locks, and needs to be re-powered on to resume work
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Over-current and short-circuit protection
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Automatically shuts down and locks, and needs to be re-powered on to resume work
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Over-temperature protection
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Automatic shutdown protection, automatic resumption of work after normal temperature
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