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Basic Info.
Model NO.
BEG75050-400KW
Nominal Voltage
90-280VAC or 260-530VAC
Charger Style
Intelligent Charger
Compatible Battery Type
50-750V or 150-1000VDC
Size
AC-DC
Certification
RoHS, CE
Socket Type
Universal
Recyclable
Recyclable
Transport Package
Wooden Box
Specification
BEG series
Trademark
Bangzhao or Sandi or OEM
Origin
China
HS Code
8504401990
Production Capacity
888sets/Year
Packaging & Delivery
Package Size
55.00cm * 55.00cm * 86.00cm
Package Gross Weight
160.000kg
Product Description
BEG Series battery charger is developed specially by Zhejiang Bangzhao Electric Co.,Ltd for DC battery system charging station. With single phase AC input, it has the advantages of high efficiency, high power density and low harmonic.
50-750VDC 3 phase 100KW battery charger:
150-1000VDC 3 phase 400kw battery charger: 
Can be customised according to customer requirements
| Category | Name | Parameter |
Environmental conditions | Operation temperature | -40°C ~ +75°C, derating is require when the temperature is above 55°C. |
| Storage temperature | -40°C ~ +70°C | |
| Relative humidity | ≤95%RH, without condensation | |
| Cooling mode | Forced air cooling | |
| Altitude | 2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l. | |
| Atmospheric pressure | 79 kPa ~ 106 kPa | |
| AC input | Input system | Three phases + PE |
| Rated voltage | 380 Vac | |
| Voltage range | 260 Vac ~ 530Vac | |
| Maximum current | 160A | |
| Rated frequency | 50Hz/60Hz | |
| DC output | Voltage range | 50~750V |
| Current range | 0 ~ 160A (high voltage)/ 0~250A(low voltage) | |
| Rated current | 133A@750V (required for setting of current limiting point,750V is 135A) | |
| Steady voltage precision | <±0.5% | |
| Steady current precision | ≤±1% (rated range of 20% ~ 100% for output load) | |
| Load regulation rate | ≤±0.5% | |
| Startup overshoot | ≤±3% | |
| Peak-to-peak value noise | ≤1% (50~750V, 0~20MHz) | |
| Power factor and THD | Power factor | ≥0.95 Full-load output power of @20%~50% |
| ≥0.98 Full-load output power of @50%~100% | ||
| ≥0.99 Full-load output power, input nominal voltage and frequency of @100% | ||
| THD | ≤5% Full-load output power of @50%~100% | |
| Efficiency | Under Rated input voltage | ≥95.2%,@750V,50%~100% |
| EMC | Emission | ClassA , Meet the requiremnt of NB/T 33001-1-2010,NB/T 33008-1-2013 |
| Immunity | C lassA , Meet the requiremnt of NB/T 33001-1-2010,NB/T 33008-1-2013 | |
| Current sharing | In case of load of 10%~100%, the module current sharing error ≤ rated output current of ±5%. | |
| Noise | ≤65dB(1m away, | |
| Startup duration (select the startup mode through the monitoring module) | Normal startup mode: the time delay from AC power-on to module output is ≤ 8s. | |
| Output delayed startup: The startup duration can be set through the monitoring module, with default output startup duration of 3~8s. | ||
| Earthing resistance | Earthing resistance ≤ 0.1Ω, bearable current ≥ 25A | |
| Surge protection | Meets IEEE C62 41-1991 Class B3 rating, 6kV/3kA (1.2/50μs impulse voltage and 8/20μs inrush current mixed wave) | |
| Insulation resistance | The insulation resistance of DC part and AC part to housing and the AC part to the DC part shall be ≥ 10MΩ. | |
| Insulation strength | AC input terminal to the housing 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady state leakage current is less than 1mA; AC input terminal to DC output terminal 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady-state leakage current is less than 1mA; DC output terminal to the housing 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady state leakage current is less than 1mA; |
power inverter built in AC-DC charger for no solar panels system:
for lithium battery storage system:
ZheJiang Bangzhao Electric Co., Ltd. is specialized in the field of power research and development, production and service. In all varieties, high quality, excellent service is recognized by the vast number of customers, the company R & D products basically covers the best product, they represent the highest level in the world manufacturing power. The main products are: Lithium battery storage system ,Off grid inverter,Power phase converter,Solar pump inverter,Solar charger controller, AC/DC battery charger,PV combiner box ,Ultrasonic generator,VLF high voltage generator and so on. The company products in the fire, building, industry, new energy, civil, financial, taxation, power medical, aviation, industry, automation control system, the construction of national key projects, are widely used in various fields.
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