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CBTD 12V-75Ah
new CBTD 12V-75Ah
Applications
- All purpose
- Uninterruptable Power Supply(UPS)
- Electric Power System(EPS)
- Emergency back-up power supply
- Emergency light
- Railway signal
- Aircraft signal
- Alaram and security system
- Electronic apparatus and equipment
- Communication power supply
- DC power supply
- Auto control system
Where to buy Compare
|
|
| Nominal Voltage | 12V | |
| Nominal Capacity(20hr) | 75.0AH | |
| Dimensions | ||
| Length 285±3mm(11.2 inches) | ||
| Width 193±2mm(7.59 inches) | ||
| Container Height 272±3mm(10.7 inches) | ||
| Total Height (with Terminal) 203±3mm(8.43 inches) | ||
| Approx Weight | Approx 22.5 kg (49.6lbs) | |
| Terminal | T6 | |
| Container Material | ABS | |
| Rated Capacity | ||
| 78.0AH/3.90A...... (20hr, 1.80V/cell,25°C/77°F) | ||
| 75.0AH/7.50A.....(10hr, 1.80V/cell,25°C/77°F) | ||
| 64.5AH/12.9A.....(5hr, 1.75V/cell,25°C/77°F) | ||
| 58.5AH/19.5A.....(3hr, 1.75V/cell,25°C/77°F) | ||
| 45.8AH/45.78A.....(1hr, 1.60V/cell,25°C/77°F) | ||
| Max.Discharge current | 900A (5s) | |
| Internal Resistance | Approx 6.6mU | |
| Operating Temp Range | ||
| Discharge: -15~50°C(5~122°F) | ||
| Charge: -0~40°C(32~104°F) | ||
| Storage: -15~40°C(5~104°F) | ||
| Nominal Operating Temp.Range | 25±3°C(77±5°F) | |
| Cycle Use | ||
| Intial Charging Current Voltage | ||
| 14.4V~15.0V at25°C(77°F)Temp.Coefficient-30mV/°C | ||
| Standby Use | ||
| No limit on Intial Charging Curent Voltage | ||
| 13.5V~13.8V at25°C(77°F)Tep.Coefficient -20mV/°C | ||
| Capacity affected by Temperature | ||
| 40°C (104°F) 103% | ||
| 25°C (77°F) 100% | ||
| 0°C (32°F) 86% | ||
| Self Discharge | ||
| Crown batteries may be stored for up to 6 months | ||
| at 25°C(77°F) and then a freshing charge is required. | ||
| For higher termeratures the time interval will be shorter. | ||
| Constant Current Discharge (Amperes) at 25°C(77°F) | |||||||||||||||
| F.V/Time | 5min | 10min | 15min | 20min | 30min | 45min | 1h | 2h | 3h | 4h | 5h | 6h | 8h | 10h | 20h |
| 1.85V/cell | 128.4 | 100.9 | 85.8 | 71.8 | 57.1 | 43.2 | 35.4 | 22.5 | 17.8 | 14.5 | 11.7 | 10.2 | 8.29 | 7.08 | 3.86 |
| 1.80V/cell | 172.3 | 128.9 | 103.7 | 84.9 | 67.3 | 50.2 | 39.6 | 24.6 | 19.2 | 15.5 | 12.6 | 10.9 | 8.79 | 7.50 | 3.90 |
| 1.75V/cell | 194.3 | 141.7 | 113.3 | 91.3 | 69.9 | 52.1 | 41.4 | 25.5 | 19.5 | 15.9 | 12.9 | 11.2 | 8.94 | 7.58 | 3.94 |
| 1.70V/cell | 213.9 | 154.4 | 120.9 | 95.9 | 72.7 | 54.2 | 42.7 | 26.5 | 20.1 | 16.3 | 13.2 | 11.5 | 9.07 | 7.65 | 4.01 |
| 1.65V/cell | 235.9 | 166.7 | 128.6 | 101.9 | 76.7 | 55.6 | 44.2 | 27.2 | 20.9 | 16.8 | 13.6 | 11.7 | 9.21 | 7.81 | 4.07 |
| 1.60V/cell | 260.2 | 180.9 | 137.5 | 108.6 | 81.0 | 57.9 | 45.8 | 28.2 | 21.6 | 17.4 | 14.1 | 12.0 | 9.30 | 7.89 | 4.09 |
| Constant Power Discharge (Watts) at 25°C(77°F) | |||||||||||||||
| F.V/Time | 5min | 10min | 15min | 20min | 30min | 45min | 1h | 2h | 3h | 4h | 5h | 6h | 8h | 10h | 20h |
| 1.85V/cell | 234.7 | 186.4 | 160.1 | 135.3 | 108.7 | 83.0 | 68.2 | 43.7 | 34.7 | 28.4 | 23.0 | 20.1 | 16.4 | 14.0 | 7.65 |
| 1.80V/cell | 311.7 | 235.4 | 190.9 | 157.6 | 126.3 | 95.8 | 76.0 | 47.4 | 37.1 | 30.2 | 24.6 | 21.4 | 17.3 | 14.8 | 7.71 |
| 1.75V/cell | 343.9 | 254.5 | 205.9 | 167.9 | 130.1 | 98.4 | 79.1 | 49.0 | 37.7 | 30.8 | 25.1 | 22.0 | 17.6 | 14.9 | 7.78 |
| 1.70V/cell | 368.2 | 271.1 | 216.8 | 175.1 | 134.6 | 102.0 | 81.4 | 50.8 | 38.7 | 31.5 | 25.7 | 22.4 | 17.8 | 15.1 | 7.92 |
| 1.65V/cell | 400.3 | 289.9 | 228.8 | 184.7 | 140.9 | 103.6 | 83.5 | 52.0 | 40.1 | 32.5 | 26.3 | 22.8 | 18.0 | 15.4 | 8.02 |
| 1.60V/cell | 431.3 | 307.6 | 240.6 | 194.6 | 147.7 | 107.4 | 86.0 | 53.4 | 41.2 | 33.4 | 27.1 | 23.2 | 18.2 | 15.5 | 8.05 |
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