Gold Member Since 2013
Guangzhou Queenswing Solar Energy Co., Ltd.

Solar Controller, Solar Charge Controller, CNC Controller manufacturer / supplier in China, offering Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC), High Quality Y Type 4 in 1 Mc4 Solar PV Connector, Y-Type 1 to 2 Mc4 Solar Panels PV Connector and so on.

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Supplier Homepage Product PWM Solar Charge Controller 12/24V LED Solar Controller Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)

Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)

Purchase Qty.:
50-99 100-299 300+
FOB Unit Price: US $11 US $10.16 US $9.83
Purchase Qty. (Pieces) FOB Unit Price
50-99 US $11
100-299 US $10.16
300+ US $9.83
Get Latest Price
Production Capacity: 20000 Units/Month
Transport Package: Paper Box / Unit
Payment Terms: T/T, Money Gram, Western Union, In Cash

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Solar Charge Controller
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Basic Info
  • Model NO.: QWP-1420SLC
  • Certification: CE
  • Rated Voltage: Auto 12V/24V
  • Current: 20A
  • Discharge Circuit Voltage Drop: Less 0.15V
  • Self-Consumption: Less 6mA
  • Terminal: 4 Square Meter
  • Weight: 0.25kg
  • Specification: CE, Rohs, SGS
  • HS Code: 9032899090
  • Condition: New
  • Application: Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
  • Voltage: Auto 12V/24V
  • Max. Battery Voltage: 32V
  • Charge Circuit Voltage Drop: Less 0.26V
  • Enclosure: IP30
  • Overall Dimension: 144*75*45mm
  • Trademark: QUEENSWING
  • Origin: Guangzhou, China
Product Description
Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)

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 input10A/20A10A/20A
Rated load10A/20A10A/20A
25% current overload1 min.1 min.
Load disconnect11.1V22.2V
Load reconnect12.6V25.2V
Equalization voltage (30 minutes)14.6V29.2V
Boost voltage (30 minutes)14.4V28.8V
Float voltage13.6V27.2V
Tem Com. (mV/ºC) & Temperature-30mV & -35ºC to 55ºC-60mV & -35ºC to 55ºC 

Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)

Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)

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.
Hot Auto12V/24V 20A LED Digital PWM Solar Charge Controller (QWP-1420SLC)
Main products:
Pure sine wave power inverter
Modified sine wave power inverter
UPS power inverter with charger
Car power inverter
Solar charge controller
Solar panel
Solar battery

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.

Courier: FedEx, DHL, TNT, UPS, Aramex, EMS ect.
Forwarder: By sea / air or Customer designated

8. Contact us:
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Mr. Wayne
To: Mr. Wayne

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