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Advanced Solar Controls

SB4C 30 amp Solar Charge Controller for Motorhomes and Yachts

Connects between your solar panel and batteries to protect against overcharging and battery damage.

Attractive, compact design for Mobile Homes, Yachts and Narrowboats.

Ensures the maximum charge possible into the batteries.

Flashing LED charge level indicator.

Heatsink not in contact with mounting surface for a safer installation.

Ring terminal cable attachment for additional security.

 

LCD display shows how your system is performing. Indicates how much current is flowing from the solar panel, the battery voltage level and the charge mode.

 

Can be up to 10 meters from the controller.

 

Simple two wire connection.

 

Compact design with hidden cable entry.

Both the SB4C Charge Controller and the optional Remote Display are easy to install and fully automatic in use.
They offer high reliability and are supplied with full instructions and a  2 year warranty.

Battery Voltage Range

6.5 to 17

Volts

Solar Current

30

Amps max

Battery types

Gel and liquid

Lead acid

Dimensions

145w123h45d

mm

Weight

390

g

Display

LED

Remote display available

Display resolution

0.1

Volts and amps

Charge modes

Boost

For 2hrs or until battery reaches 14.4V. Boost mode recommences if battery falls below 12.4V, or if solar current falls to zero.

PWM

14.4V. Boost and PWM for 2hrs max

Float

13.8V

Other modes

No solar

Night-time or dark mode.

Overcurrent

Max current exceeded. Charge stops for 2hrs.

Error

Battery faulty

Cooling

Excessive heat

Waiting for lower temp.

PWM frequency

30

Hz

Self consumption

5.5

mA

Energy  Loss

at full current

< 6

Watts

Maximum solar voltage

35

Volts

Regulation type

Series

Operating temperature

-10 to +50

Deg Celsius

Storage temperature

-20 to +60

Deg Celsius

Humidity

5 to 95

%

Case Material

    Recyclable plastic

Protection

    IP22

Connection type

    Ring  terminals

Wire type

Up to 6

Sq mm, multi-strand

Wire length, battery

2

meters, Max

Wire length, solar panel

10

meters, Max

Fixing

    Wall mounted. Fixed with two screws

Optional remote display unit.