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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 400AH
Nominal Voltage | 2V | ||||
Nominal Capacity | 400AH@10hours rate F.V.(1.80V/Cell) | ||||
Approx. Weight | 31.8KG | ||||
Termainals | M8 Female Large Size Copper Post | ||||
Internal Resistance | <=0.33mΩ (Fully Charged) | ||||
Max. Discharge Current | 4000A (3 See) | ||||
Max. Charge Current | 100A | ||||
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 | 765.5 | 597.5 | 330.5 | 225.5 | 196.8 | 143.3 | 89.5 | 32.4 | ||||||||
1.75V | 736.5 | 585.5 | 321.0 | 222.0 | 184.3 | 112.3 | 89.0 | 32.1 | ||||||||
1.80V | 698.0 | 568.5 | 294.8 | 208.5 | 150.5 | 101.0 | 78.5 | 32.1 | ||||||||
1.90V | 621.5 | 399.8 | 258.8 | 198.0 | 128.3 | 84.0 | 74.5 | 30.4 | ||||||||
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 | 312.0 | 272.0 | 217.0 | 171.5 | 118.0 | 75.5 | 39.5 | 21.6 | ||||||||
1.75V | 288.0 | 260.5 | 212.0 | 169.5 | 112.0 | 70.3 | 37.3 | 21.5 | ||||||||
1.80V | 264.0 | 240.0 | 204.0 | 166.5 | 90.0 | 68.8 | 30.0 | 21.5 | ||||||||
1.90V | 204.0 | 198.0 | 198.0 | 105.0 | 83.0 | 61.0 | 27.8 | 20.5 | ||||||||
Float USE
2.25~2.30V(+/-3mV)
Curves
OPzV Tulubar GEL Battery Curves
Factory & Production
♦ Founded in 2004, 800MW solar panel production capacity, millions of battery
♦ Twofactories, solar panel factory, battery factory
♦ Products are exported to more than 150 countries
♦ Turn-key solar systems are offered, to save the time and money for the clients
♦ Rich experience in overseas construction of solar projects
♦ Professional after sale service
Packing & Delivery
Projects of Battery
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