20A 12V/24V Dual battery Solar Panel Charge Controller Regulator

brand: SainSmart 1 SKU: 101-97-100 Variants ID: 45099987092

This is 20A 12V/24V Dual battery Solar Panel Charge Controller Regulator

  • Short circuit protection
  • Reverse polarity protection
  • Reverse current protection at night
  • Over charging or discharging protection
  • Over load protection
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FEATURE
  • Two battery charging eliminates the added cost of two separate solar charging systems
  • With battery type selection
  • Automatically Switches between 2 Batteries
  • Suitable for both 12V and 24V Systems
  • With charging priority setting
  • Digital LED Indicator Light
  • Microcontroller Control for Fully Intelligent System
  • Utilizes Serial Mode PWM Control for Maximum Efficiency
  • Temperature compensation (option: Remote temperature senor & Local temperature senor)
  • Wide Temperature Working Range of -35? to 50?
  • Full Installation Instructions Included
  • PWM charging, different frequency option.

 

Electronic protection:

  • Short circuit protection
  • Reverse polarity protection
  • Reverse current protection at night
  • Over charging or discharging protection
  • Over load protection

 

SPECIFICATION

Set point

Sealed battery

Flooded battery

Gel battery

Equalize Charging Voltage

14.4V

14.6V

14.8V

Boost Charging Voltage

14.2V

14.4V

14.6V

Float Charging Voltage

13.7V

13.7V

13.7V

Maximum solar voltage:

30V(or 55V)

Battery voltage range:

1-15V

Boost time:

30 minutes

Self-consumption:

4mA at night, 10mA at charging


Meterbus connection:

8-pin RJ-45

Temp. compensation:

-30mV/12V

Terminals:

4mm ²

Temperature:

-35? to +55?

 

Note:

all the TECHNICAL INFORMATION is for 12V, for 24V, please use 2x.

 

WHAT'S IN THE PACKAGE
  • 1 x 20A 12V/24V Solar Controller
  • 1 x English Manual

 

    Customer Reviews

    5 Based on 1 reviews
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    N
    10/25/2012
    nick

    convenient to use

    Two battery charging eliminates the added cost of two separate solar charging systems.Automatically Switches between 2 Batteries, so it's very convenient.Digital LED Indicator Light is so smart. Not so expensive,it's a good choice.