SPECIFICATIONS |
Nominal capacity (C10) |
210 Ah (1.8 V cell, 20 °C) |
Nominal voltage |
2 VDC |
Type |
WhisperPower OPzV Valve Regulated batteries are extremely suitable for applications with extended charge / discharge cycles. They are fully maintenance free. WhisperPower GEL power batteries are based on tubular plate technology and the fixing of the elec |
Weight (tolerance 1.5%) |
18 Kg |
Dimensions l*w*h in mm (excl. terminals) |
|
Dimensions l*w*h [mm] (incl. terminals) |
145*206*390 mm |
Terminal type |
M 8 / 2 |
Number of cells |
|
CHARGE/DISCHARGE PARAMETERS |
Boost Charge Voltage (V/cell) |
2.35 VDC at 20°C |
Floating voltage set point (V/cell) |
2.25 VDC at 20°C |
Initial charge current (A) 0.4 C10 |
80 A |
Temperature cut-off ratio |
-4 mv/cell/°C |
Recommended End of Discharge voltage for 10-hr rate (V/cell) |
1.80 VDC/cell |
Recommended End of Discharge voltage for 1-hr rate (V/cell) |
1.65 VDC/cell |
RATED CAPACITY @ 20°C |
|
Rate to 1.80 VDC per cell |
10 hrs discharge |
210 Ah |
5 hrs discharge |
180 Ah |
1 hrs discharge |
88 Ah |
Peukert Coefficient |
1.21<P<1.23 |
Time reserve minutes 25 amps discharge |
8 hrs |
Self discharge |
Less than 2% per month @ 20°C |
Storage time |
OPzV-power batteries can be stored for maximum 6 months at 20°C. Charging recommended before using |
BATTERY PARAMETERS |
Cycle life at 80% of D.O.D |
1250 |
Internal resistance Approx. |
0.60 mΩ |
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