Product Description

Applications :
♦Hybrid and off grid solar power system
♦ UPS Systems
♦Wind solar energy system 
♦ Signal system , emergency lighting system , security system
♦Telecommunication Equipment
♦Power station and plant room
Specification
Specifications of OPzV Batteries 2V  500AH
Nominal Voltage  | 2V  | ||||
Nominal Capacity  | 500AH@10hours rate F.V.(1.80V/Cell)  | ||||
Approx. Weight  | 40.5KG(176.36lbs)  | ||||
Termainals  | M8 Female Large Size Copper Post  | ||||
Internal Resistance  | <=0.33mΩ (Fully Charged)  | ||||
Max. Discharge Current  | 5000A (3 See)  | ||||
Max. Charge Current  | 125A  | ||||
Operating Temperature Range  | Charge: -20℃~+50℃ (-4℉~+122℉)   Discharge: -40℃~+55℃ (-40℉~+131℉)  Storage: -20℃~+40℃ (-4℉~+104℉)  | ||||
Self Discharge  | About 2.0% of Capacity Delined per Month at 25℃  | ||||
Constant Power Discharge Characteristics at 25℃/77℉               Unit: W  | ||||||||||||||||
F.V/Time  | 15MIN  | 30MIN  | 1HR  | 2HR  | 3HR  | 5HR  | 10HR  | 20HR  | ||||||||
1.70V  | 913.8  | 743.8  | 576.3  | 338.8  | 266.9  | 183.1  | 98.8  | 56.1  | ||||||||
1.75V  | 841.3  | 713.8  | 552.5  | 330.0  | 260.6  | 180.6  | 97.5  | 55.2  | ||||||||
1.80V  | 745.0  | 671.3  | 486.9  | 321.3  | 251.3  | 177.5  | 96.3  | 55.1  | ||||||||
1.90V  | 553.8  | 499.4  | 396.6  | 295.0  | 220.6  | 160.0  | 86.3  | 51.0  | ||||||||
Charge Voltage
Cycle Use: 2.35~2.40V(+/-4mV)
Max Current: 250A
Constant Current Discharge Characteristics at 25℃/77℉UNit: A                                          | ||||||||||||||||
F.V/Time  | 15MIN  | 30MIN  | 1HR  | 2HR  | 3HR  | 5HR  | 10HR  | 20HR  | ||||||||
1.70V  | 530.0  | 430.0  | 292.5  | 178.8  | 132.5  | 88.8  | 51.3  | 29.0  | ||||||||
1.75V  | 470.0  | 401.3  | 280.0  | 173.8  | 130.0  | 88.1  | 50.6  | 28.8  | ||||||||
1.80V  | 410.0  | 350.0  | 260.0  | 166.3  | 125.0  | 86.9  | 50.0  | 28.7  | ||||||||
1.90V  | 260.0  | 245.0  | 195.0  | 137.5  | 107.5  | 77.5  | 44.4  | 26.3  | ||||||||
Float USE
2.25~2.30V(+/-3mV)
Curves


Projects of Battery



Factory & Production


Greensun Solar
♦ Founded in 2004, 500MW solar panel production capacity, millions of battery, charge controller, inverter and pump production capacity.
♦ Three factories, solar panel factory, battery factory, and pump factory.
♦ Products are exported to more than 150 countries.
♦ Products are certified by TUV(Germany), CE.
♦ Turn-key solar systems are offered, to save the time and money for the clients.
♦ Rich experience in overseas installation of solar projects.
♦ Professional after sale service.
♦ Three factories, solar panel factory, battery factory, and pump factory.
♦ Products are exported to more than 150 countries.
♦ Products are certified by TUV(Germany), CE.
♦ Turn-key solar systems are offered, to save the time and money for the clients.
♦ Rich experience in overseas installation of solar projects.
♦ Professional after sale service.
Packing & Delivery







