Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)Feactures:
1. Microcontroller digital accuracy
2. PWM charge mode
3. State of charge (SOC)
4. Temperature compensation
5. Automatic detection of the voltage
6. Short circuit protection
7. Reverse polarity protection
8. Reverse current protection at night
9. Over charging or discharging protection
10. Over load protection Technical Parameter:
|Rated solar input||10A/20A||10A/20A|
|25% current overload||1 min.||1 min.|
|Equalization voltage (30 minutes)||14.6V||29.2V|
|Boost voltage (30 minutes)||14.4V||28.8V|
|Tem Com. (mV/ºC) & Temperature||-30mV & -35ºC to 55ºC||-60mV & -35ºC to 55ºC |Appliance:
1. Q: Are you a factory or trading company?
A: We just want to tell you we can offer you good prices, professional service, professional english communication, professional after-sales service. And we are a factory.
2. Q: What certificate do you have?
A: We have CE,ROHS certificate.
3.Q:What kind of payment do you accept?
A:We accept T/T,Escrow,Western Union for samples' order,only T/T for big orders.
4.Q:Do you have any MOQ?
A:we don't have MOQ for mid-brand packing,if need your design it has 300pcs to 1000pcs.
5. Q: How does your factory do regarding quality control?
A: We have a special QC department in charge of products' quality.
6. Q: How long is the warranty period?
A: All of our products have one year warranty.
7. Q: What's the main market of your company?
A: We have customers all over the world.
8. Q: How long will the products'delivery?
A: for samples'order will 3-10days,big orders are from 30-45days.
Guangzhou Queenswing Solar Energy Co. Ltd.
Is a professional manufacturer and exporter of solar products including power inverter, solar charge controller, solar panel and solar battery in China. To provide high-quality product and considerate service is always our basic policy. We believe high quality creates business and progress is from improvement.Main products:
Pure sine wave power inverter
Modified sine wave power inverter
UPS power inverter with charger
Car power inverter
Solar charge controller
Our power inverter and solar products are exported to most global coutries and get good reputation because of our favorable quality and stable performance.7. Payment Terms:
T/T, Western Union, Money Gram
Production arranged after receipt of payment.Lead Time:
Sample order will be delivered within 7 working days.
Order quantity below 100PCS, delivery time is 7-15 working days.
Container order will be delivered within 15-30 working days.Shipment:
Courier: FedEx, DHL, TNT, UPS, Aramex, EMS ect.
Forwarder: By sea / air or Customer designated8. Contact us: