PWM Auto12V/24V 20A Solar Charge Controller (QWP-1420T)
The feature of solar controller:
1.12/24V auto work
2. High efficient Series PWM charging
3. Use MOSFET as electronic switch
4. Gel, Sealed and Flooded battery type option
5. Temperature compensation
6. Electronic protection: Over charging, over discharging, overload, short circuit, and overheating
7. Reverse protection: Any combination of solar module and battery
Warranty & Return Policy:
1. Provided 1 year warranty.
2. If the item is defective, please inform us within 1~3 working days when you signed for the parcel and all items must be returned in their original condition in order to qualify for a refund or exchange.
3. When we take photos with real products, might be have slight differences of Color or Shape due to light, computer resolution and technical limit.
4. Items returned after 5~15 working days of delivery are only eligible for repair, the shipping charges of both way to Changing or Refunding was charge by buyer.
1. All of our products was passed strict Test and Inspection before we shipped. If you are satisfied with our products, please leave us a feedback in 5 stars; If you don't satisfied with our products, please contact us to solve the problem befre you leave any negative or neutral feedback.
2. If you want to order more, OEM the Inverter or anything what can I do for you, pls kindly contact us or send us email, we will be reply you during working time 9: 00~18: 00(Beijing time) Monday to Saturday.
|Nominal System Voltage||12 / 24VDC auto work|
|Rated Battery Current||20A|
|Max. Battery Voltage||32V|
|Charge Circuit Voltage Drop||≤0.26V|
|Discharge Circuit Voltage Drop||≤0.15V|
|Working temperature||-35°C to +55°C|
|Storage temperature||-35°C to +80°C|
|Overall dimension||144 x 75 x 45mm|
|Mounting dimension||135 x55mm|
|Battery Voltage Parameters (temperature at 25°C)|
|Battery charging setting||Gel||Sealed||Flooded|
|Equalize Charging Voltage||_||14.6V;x2/24V||14.8V;x2/24V|
|Boost Charging Voltage||14.2V;x2/24V||14.4V;x2/24V||14.6V;x2/24V|
|Float Charging Voltage||13.8V;x2/24V||13.8V;x2/24V||13.8V;x2/24V|
|Low Voltage Reconnect Voltage||12.6V;x2/24V||12.6V;x2/24V||12.6V;x2/24V|
|Low Voltage Disconnect Voltage||11.1V;x2/24V||11.1V;x2/24V||11.1V;x2/24V|
|Equalize Duration||_||2 hours||2 hours|
|Boost Duration||2 hours||2 hours||2 hours|