PWM solar controller 40A 50A
PWM solar charger controller with full protection for battery. Suitable for solar power system application.
Model | CP-12/24V 40A-50A |
Rated charging current | 40A/50A |
Rated load current | 20A |
System voltage | 12V;×2/24V |
Solar input | <25V;×2/50VDC |
50A=600Wp/12V;1200Wp/24V | |
Overload, short circuit protection | 1.25 times the rated current 60sec times the rated current for 5 seconds overload protection actions. ≥ 3 times the rated current short-circuit protection action |
No-load loss | ≤15 mA |
Charging circuit voltage drop | Not more than 0.26V |
Discharge circuit voltage drop | Not more than 0.15V |
Overvoltage protection | 17V,×2/24V; |
Working temperature | technical grade:-35℃to +55℃; |
Boost charging voltage | 14.6V;×2/24V; (hold time:30min)(only when there is a discharge call) |
Direct charge voltage | 14.4V; ×2/24V; (hold time:30min) |
Floating charging | 13.6V; ×2/24V;(hold time: until reduce to charging return voltage action) |
Charging return voltage | 13.2v; ×2/24V; |
Temperature compensatio | – 5 mv / ℃ / 2 v (ascension, direct charging, floating, charging to return to voltage compensation); |
Undervoltage voltage | 12.0V; ×2/24V; |
Discharge voltage | 11.1 V – discharge rate compensation correction of the initial discharge voltage (no-load voltage); × 2/24 v; |
Discharge to return to voltage | 12.6V;×2/24V; |
Control mode | Charging for PWM pulse width modulation |