Gold Member Since 2013
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Guangzhou Golden Hongfa Electronic Trading Co., Ltd.

Solar Controller, Solar Charge Controller, PWM Solar Controller manufacturer / supplier in China, offering Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240), Suoer Pure Sine Wave Power Inverter 3000W off Grid Power Inverter 48V Solar Power Inverter (FPC-3000F), Suoer Multifunctional Fan Desk Lamp Rechargeable Light with Good Price and so on.

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Supplier Homepage Product Suoer Products Solar Controller Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240)

Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240)

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Port: Guangzhou, China
Production Capacity: 450000 PCS/Month
Payment Terms: T/T

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Product Catalog
Suoer 2017 New Solar Charge Controller
18 Products
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Basic Info
  • Model NO.: ST-C1240
  • Certification: ISO, CE, RoHS
  • Rated Voltage: 12V/24V
  • Transport Package: Standard Export Carton
  • Condition: New
  • Application: Solar System Controller, Charger Controller
  • Trademark: SUOER
  • Origin: Guangdong, China(Mainland)
Product Description
Suoer 12V 40A  Intelligent PWM Solar Controller Solar Charge Controller(ST-C1240)

New Features

1. Clock timing function
2. Built-in two 5V 2.1A USB interfaces
3. Extreme Low Power Consumption
4. Built-in IR self-learning infrared remote control to turn the DC loads on and off
5. LCD Display with backlight
6. Adjustable charging voltage(Low:14.2V,Default:14.5V,High:15.2V)
7. Light control mode,Time control mode
8. Reverse protection,short circuit protection
9. Designed for 12V/24V solar power system
10.Hanging style design makes it convenient to install
11.Available in 10A/20A/30A/40A
12.Simple options,automatic memory retention of users' settings.


There are several common working mode of solar controller:
1. Button Mode (Manual switching load)
2. Light Controlled Mode (Load switch is controlled by solar panels 
photosensitive control and timing control)
3. Light control turn on delay off mode.
4. Circulation model (With Clock Fuction)
0-24 hours optical mode,switch,wireless remote control mode,etc load mode optional


All kinds of complete protection,stable and reliable(charging over voltage protection,charging flow protection,over-current protection,load load short circuit protection,under-voltageprotection)


The PWM solar controller of light and night away less than 10 ma power flow, ideal for small power solar products, such as solar street lamp light, streetlight, DC Load, illumination, solar power system and so on.

Technical Parameter
Solar Charger ControllerST-C1210 ST-C1220ST-C1230ST-C1240
to adapt to the battery12V/24V,battery<16V:12V,Battery>18V:24V
Maximum charging voltage12V:18-24V Standard specifications solar panels(24V battery*2)
Maximum charging current10A20A30A40A
Maximum charging voltageLow:14.2V,Default:14.5V,High:15.2V
The largest output current12A24A35A45A
Low voltage protection voltage10.5V(24 battery*2)
Low pressure recovery voltage12.5V(24 battery*2)
Load overload automatic recovery30S
Double USB output5V 2.1A
Load relating to open time0-24 hours can choose
Infrared remote control distance>5m

Product Photos
Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240)Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240)Suoer 12V 40A Intelligent PWM Solar Controller Solar Charge Controller (ST-C1240)

1. May I take some samples to test before placing the order ?
Answer: Yes, but customers need to pay for the sample fees and express fees, and it will be returned when next order is confirmed.
2. How long can you offer the samples?
Answer: 1~5 days after the deposit payment is confirmed.
3. What's your payment term for sample?
Answer: You can pay via T/T.
4. What's the price terms can you offer for us?
Answer: We can accept EXW,FOB,CIF and so on.
5. Do you have any certifications for your products?
Answer: We have ISO9001:2000, CE, RoHS, certifications for all of our products.
6. Where is your main market for your products?
Answer: Most of our Suoer brand products are exported to Southeast Asia, Africa and Mid East.
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