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Zhongneng Chengyu Power Co.,Ltd

Address: No.216 Changjiang Road, Huangdao Development District, Qingdao City, Shandong Province, China

E-mail: info@chengyupower.com

Tel: +86-532-86934246

Fax: +86-532-86934246

vrla opzs battery

vrla opzs battery

OPzS2-770-Y Product Features: Cycle life: >2200 at 80% DOD Self discharge rate ≤5%/month High charge acceptance performance; Wide operation temperature: -40℃~ 70℃ Good deep discharge recovery performance. Positive plate: tubular type, with die-casting thick Pb-Ca grid, it has very good...

Product Details

Vrla opzs battery are standby batteries with tubular plates, especially designed as battery backup power for all industrial applications which demand low-maintenance as well as average and long discharges. The tubular design with lead selenium alloy guarantees a longer operating life, minimum maintenance and optimal performances in cyclic and standby applications.


Product Features of vrla opzs battery


Cycle life

>2200 at 80% DOD

Self discharge rate

≤5%/month

Positive plate

 tubular type, with die-casting thick Pb-Ca grid, 

 and very long service life

Negative plate

pasted flat type,  good high

rate discharge performance

Separator

PVC-SiO2 separator imported from Europe,

High charge acceptance

 performance

Good deep discharge recovery performance


Main Parameters 


Model

Nominal Voltage

(V)

Nominal Capacity

(Ah)

Dry Weight

(Kg)

Wet Weight

(Kg)

OPzS2-770-Y
2
770
45.4
58.6

Size

(L*W*H)

Terminal TypeBrand Name
MOQ
Warranty
254*210*471
F10
CHENGYU
10/PC
1-2YEARS


Specification of vrla opzs battery


Voltage Per Unit

2V

Capacity

770Ah@10hr-rate to 1.85V per cell @25℃

Dimension(LxWxH)

253 x 210 x 526mm

Approx Weight

Without Electrolyte 45.4kg With Electrolyte 58.9kg

Max. Discharge Current

3000 A (5 sec)

Internal Resistance

Approx. 0.31 mΩ

Operating Temperature Range

Discharge: -15℃ ~50℃;
    Charge: 0℃~40℃;
   Storage: -15℃~50℃

Float charging Voltage

2.23 to 2.25V(DC)/cell at 25℃

Maximum Charging Current

115.5A

Cycle Service

2.40 to 2.45 V(DC)/cell at 25℃

Self Discharge

Self-discharge rate less than 3.5% per month at 25℃.


Terminal

Thread insert & Bolt (F10-M8)


Compliant Standards


IEC60254- 2005
DIN/ EN 60254-2
GB 7403-2008
Passed ISO9001, ISO14001, OHSAS18001, UL, CE certificate

 

Product Datasheet of vrla opzs battery

 

OPZS2-770-2.jpg


Product Packing


Chengdu Chongqing power supply compliance with strict inspection standards, packaging of cartons or wooden cases for the packaging of products, strictly control, eliminate the damage to the product

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Application


1. Wind-Solar Energy Storage system
2. Solar street lights/  Household energy storage
3. Off-grid energy storage/  Mobile base stations
4. Telecom backup system
5. Emergency backup energy sources
6. Uninterruptible power system/  Grid load shifters

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Traction Forklifts


Golfs Cars


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Solar System

Wind Energy

 

Product Processing


Chengyu power supply Co., Ltd. strictly abide by the national testing standards in the process of production, meets the testing requirements, and uses high-quality raw materials to produce products that satisfy customers. Our products and manufacturers are worthy of the trust and support of our customers.

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Product Factory


Zhongneng Chengyu Power Co., Ltd founded in 2004, specializes in the research, development, manufacturing and sales of TAICO branded lithium battery, storage battery. After years of innovation, TAICO has become a leading manufacturer of GEL batteries and one of the largest GEL batteries exporter in China.

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