- Battery Voltage: 12/24/48VDC
- PV Charge Current: 70/80
| Model | OSB1500A-70D | OSB1500A-80D | OSB1500A-7048D | OSB1500A-8048D |
| SOLAR INPUT | ||||
| Input voltage | ≤50V | ≤100V | ||
| Rated input current | 70A | 80A | 70A | 80A |
| Charge loop voltage drop | ≤0.19V | ≤0.30V | ||
| BATTERY | ||||
| System voltage | 12V / 24V Auto | 48V | ||
| No load loss | ≤13mA | ≤16mA | ||
| Battery type | Sealed, GEL, Flooded, User customized | |||
| Charging mode | 4 stage ( Bulk, Absorption, Float, Equalized ), PWM | |||
| Float charge voltage | 13.8V ( 13V ~ 15V ) x 1/ x 2/ x4 | |||
| Absorption charge voltage | 14.4V ( 13V ~ 15V ) x 1/ x 2/ x4 | |||
| Equalized charge voltage | 15.1V ( 13V ~ 15.5V ) x 1/ x 2/ x4 | |||
| Temperature compensation | -4mV / Cell / °C | |||
| RELATED | ||||
| Max wire size | 25mm² ( AWG 3# ) | |||
| Working temperature | -20°C~55°C | |||
| Working humidity | 10% ~ 90%, no condensation | |||
| Dimension ( L x W x H ) | 220mm x 153mm x 77mm | |||
| Net weight | 1350g | |||