AC/DC Rectifier rectifier power supply battery charger

AC/DC Rectifier rectifier power supply battery charger


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
SANDI
Payment Terms
T/T,Western Union
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
ac/dc charger, battery chargers, rectifier, rectifier power supply
Category
Chargers

Zhejiang Sandi Electric Co., Ltd

Membership
PRO
Country / Year Established
China China / 2008
Business type
Manufacturer
Verified Certificate

10

DUNS

ISO

Product name AC/DC Rectifier rectifier power supply battery charger Certification -
Category Chargers Ingredients -
Keyword ac/dc charger , battery chargers , rectifier , rectifier power supply Unit Size -
Brand name SANDI Unit Weigh 950 kg
origin China Stock -
Supply type - HS code -

Product Information

Introduction to battery charger
SD1000E250A
SANDI high power battery charger is developed s pecially by Zhejiang Sandi Electric Co., Ltd. for DC battery sy stem ch arging station. With three phase non neutral conductor AC input, it has the advantages of high efficiency, high power density and low harmonic.



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

480 Vac

Rated frequency

50Hz/60Hz

DC output

Rated voltage

396Vdc

Rated current

220A

Float charging voltage

376V

Average charging voltage

515V

Steady voltage precision

<±0.5%

Steady current precision

≤±1% (rated range of 20% ~ 100% for output load)

Load regulation rate

≤±0.5%

Grid regulation rate

≤±0.1% (testing range is 320V ~ 530V)

Startup overshoot

≤±3%

Peak-to-peak value noise

≤1% (150~750V, 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%,@750V50%~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;

 

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options T/T,Western Union Shipping time Negotiable

Zhejiang Sandi Electric Co., Ltd

Country / Year Established
China China / 2008
Membership
PRO
Business type
Manufacturer

10

DUNS

ISO

President
Haixia Yi
Address
Building 13-2 Botong Huigu, Yueqing Economic Development Zone, Yueqing city, Zhejiang Province, 325604, China
Product Category
Inverters & Converters,Other Solar Energy Products,Solar Chargers & Controllers,Solar Energy System
Year Established
2008
No. of Total Employees
51-100
Company introduction

 

Zhejiang Sandi Electric Co., Ltd specializedin the new energy source and electrical source scientific research, development,manufacture and service had surpasses for 16 years of electrical source field;which recognized by widely customers according to entirely varieties, high quality and service first. At present, the researched products by our company basically contain the best product at home and abroad, which delegated the top level of electrical source manufacture all over the world. The main products are: Pure sine wave inverter, Off grid inverter, Energy storage lithium battery, LiFePO4 lithium battery, BMS, solar charge controller, solar pump inverter,  single phase to three phase converter, AC/DC Battery Charger products.

The products of company arewidely applied in Marine ship, vehicle, train, industry, solar system, civilian use, Power Systems, medical treatment, aviation, automatically control system of war industry and national heavyengineering project.

 

SANDI  Electric Company insist on technology as forerunner, keep long-term, good researchcooperation with all universities; fetch in and absorb international advancedtechnology, built strictly quality control system.

 

 We will take the workobjective of “unremitting exploration, endeavor and innovation, honesty anddedication, perfect and practicality” and quality guideline of “criterionmanagement, intensive manufacture, quality first, service with all hearts”.Seek excellence, value innovation!

 

Wewill ceaselessly struggle and create refulgence with you together.

 

Main Markets

Australia Australia

Brazil Brazil

Bulgaria Bulgaria

Canada Canada

Denmark Denmark

Ecuador Ecuador

Finland Finland

Italy Italy

Jamaica Jamaica

N.Zealand N.Zealand

South Africa South Africa

U. Kingdom U. Kingdom

U.S.A U.S.A

Factory Information

Zhejiang Sandi Electric Co., Ltd

Main Product
Attached File

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