Morningstar Corporation SS-20L-24V 20A 24VDC

The Morningstar SunSaver SS-20L-24V is a leading solar charge controller designed for both professional and consumer applications. Its advanced PWM technology ensures efficient battery charging, making it an ideal choice for maintaining solar system reliability. Equipped with features that enhance performance quality, it is suitable for various environments while maintaining cost-effectiveness.

Product Features

Multiple Versions Available

This controller is available in eight versions, supporting both 12 and 24 volts, with current options of 6, 10, and 20 amps to match diverse system requirements.

100% Solid State Design

With a fully solid state design, the SunSaver ensures exceptional reliability and durability, suitable for all solar installations.

PWM Battery Charging

Employing a true 0 to 100% PWM duty cycle, this feature optimizes battery charging efficiency, prolonging battery life.

Exceptional Reliability

The controller boasts remarkable setpoint accuracy to 35 mV and is rated for 25% overloads, ensuring consistent performance under demanding conditions.

Environmental Protection

With marine rated terminals, anodized case, and epoxy encapsulation, the SunSaver is designed to resist harsh environmental factors and is approved for hazardous locations.

How It Works

The operation of the SunSaver controller integrates advanced technologies to manage the power flow between solar panels and batteries, maintaining optimal charging and prolonging component life.

Sealed and Flooded Battery Modes

The controller can select between sealed and flooded battery types for appropriate charging, ensuring reliability and safety in battery management.

Temperature Compensation

Featuring automatic temperature adjustment, this component keeps charging at optimal levels regardless of the external temperature, improving performance.

Parallel Capability

Can be paralleled for increased current capacity, supporting systems requiring up to 40 amps or more, making it versatile for larger solar installations.

Specifications