Digital 12v 20a solar panel controller solar panel voltage controller

China mainland
Minimum Order
plain box / color box / blister package
Product Description
1. Industrial grade Microchip and Mosfet

2. Gel/Wet/AGM/Cal battery option

3. Zero-voltage detevted regardness of cable length, convenient for potable solar system

4. Very low battery start-up voltage, can be charged with full depleted battery

5. Multi electronic protection for input and output

6. Surge protection, built in MOV at input and output circuit

7. Waterproof, fully sealed with epoxy resin

8. Smart MOV control

9. Temperature compensation
Product Feature
Features and Benifits

1.Programmed control chips with industrial grade

2.Advanced PID for accurate control

3.PWM series battery charge

4.With true 0~100% PWM duty cycle

5.Five charge stage

Selected for AGM, GEL, WET and Calcium battery types

6.Memorized the previous setting

7.Automatic 12/24V recognized

8.Accumulated charging ampere hours counted

9.Integrated self diagnose

10.Periodical equalization for calcium or deep discharged battery

11.Pulse charge to recondition the battery

12.Temperature compensation

13.Common positive or negative grounding on one terminal

14.Lower voltage self-consumption

15.LCD display for all operating and setting parameters

16.Can be used as a voltage meter during night

17.Provided remote display(optional)

18.Conformal coating applied to the inside board

19.Large and robust terminals

20.Can be used on any type or brand solar panel array

Electrical protections

1.Short circuit protection

2.Spark protection

3.Reverse polarity protection

4.Solar panel over voltage protection

5.Battery over voltage shut down

6.Open circuit protection without battery

7.Over temperature protection

8.Battery current flow-back protection at night
Product Specification / Models
TYPE: SRL12-20 / SRL12-30 / SRL12-40 / SRL1224-20 / SRL1224-30 / SRL1224-40

Rated Charging Current: 20A 30A 40A

Rated Voltage: 12V 12/24V auto

For Solar Panel: 25V(12V rated) / 50V(12/24V rated)

Charging algorithm: PWM, Constant voltage

Soft start voltage(V):10.5V

Absorption voltage(V):14.1/14.4/14.7/14.9--- GEL/AGM/Wet/Calcium Battery

Equalization voltage(V):15.5V

Float voltage(V):13.6V

Self-consumption(mA): less than 5mA

Loop voltage drop(mV): less than 250mV

Voltage accuracy in LCD: 1 percent

Current accuracy in LCD: 2 percent

Compatible battery types: Gel / AGM / Wet / Calcium Battery

Storage ambient temperature range: -40~85 centigrade

Operating ambient temperature range: -20~50 centigrade

Dimensions(H u00d7 W u00d7 D):156u00d7120u00d728 mm

Wire size(excluded): 6AWG


Warranty:2 Year
Other Information
Weight / MEAS:

0.20kg / 104 X 65 X 23 (SRS series)

0.25kg / 130 X 102 X 27 (SRM series)

0.30kg / 156 X 120 X 38 (SRL series)

Carton size:

39 X 31.5 X 24.5 CM ------ SRS & SRM series 40PCS/Ctn

37.5 X 31.5 X 35.4CM ------ SRL series 20PCS/Ctn

Package: plain box / color box / blister package

MOQ: 100 (Of course, we can surely offer you smaller MOQ for sample order)

Certification: ISO9001, CE
Powerprow is a growth company focusing on the solar charge controller and power related products, being of R&D; manufacturing and marketing; our company is located at Shenzhen Guangdong, China, where is near to HK; We have a sophisticated R&D team and engineers have over many years experience in this industrial field; We strive for new energy power related products, including Solar charge controller, LED power supply, Dual battery system, battery monitor accessories, etc; The products are used with our own in-house designed software, and established with Powerprow own features and performance, in addition, the combination of the flexible software and hardware makes our products more adaptable to customer’s demanding and applications.

Our company is certified by ISO9001:2008 quality system, from the customer PO to the final goods delivery, all processes are under the control of ERP system, we are a self-contained manufacture and equipped with our own SMT, wave soldering, burn-in testing facilities and processes.

We are committed to provide the “one-stop” new energy power related solution and service to our clients.

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solar controller

YSmart Technology Co.,Ltd

China China

Shenzhen Powerprow Electronics Co., Ltd

China China
Contact Person: Joann Qieh
Telephone: 86-0755-23704778
Location: Guangdong, China
Business Type:Manufacturer, Exporter
Main Target Region:World Wide
Block 28-29 subsidiary building 1F, the 1st industrial district, gonghe, shajing town
Main Product:
solar controller / emergency power supply / street light controller
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