Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing Silk Road Enterprise Management Services Co.,LTD
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PWM Solar Charge Controller Manual For Solar Home System
Parameters:
| System voltage | 12V/24V Auto |
| System current | 10A;20A |
| No-load loss | < 12mA |
| Solar energy input voltage | < 55V |
| Overvoltage protection | 17.0V;×2/24V |
| Equal charging voltage | 14.6V;×2/24V(25℃),duration:1h |
| Ascending charging voltage | 14.4V;×2/24V(25℃),duration:2h |
| Float charging voltage | 13.8V;×2/24V (25℃) |
| Charging recovery voltage | 13.2V;×2/24V (25℃) |
| over-discharging recovery voltage | 12.5V;×2/24V |
| Under voltage | 12.0V;×2/24V |
| Over-discharging voltage | 11.1V;×2/24V |
| USB load cut-off voltage | 10.6V;×2/24V |
| Total USB load rated current | 1.2A |
| Temperature compensation | -4.0mv/℃/2V; |
| Overload and short circuit protection | 1.25 times of rated current: 30s; ≥1.5 times of rated current: short circuit protection |
| Working temperature | -20℃to +50℃ |
| Protection level | IP30 |
| Weight | 140g(10A);170g(20A) |
| Dimensions | 120×74×23.6(mm); (L×W×H)) |
Features:
Electronic protections:
• PV Over Current/power
• PV Short Circuit
• PV Reverse Polarity
• Night Reverse Charging
• Battery Reverse Polarity
• Battery Over Voltage
• Battery Over Discharge
• Battery Overheating
• Controller Overheating
• Lithium Battery Low Temperature
• Load Short Circuit ,
• Load Overload
• TVS High Voltage Transients
Pictures of SRNE Best Selling PWM 10A/20A Solar Controller for Solar Home System SR-HM-CU
