Description
The MorningStar SunSaver SS-20L-24V PWM Solar Charge Controller has become the leading small solar controller for both industrial and consumer applications in the world. This third generation of SunSaver controllers combines advanced software and electronics to the familiar rugged, hardened design that made the original famous. Since the introduction in 1996, more than 1.5 million SunSaver Controllers have set the standard for reliability and performance in demanding oilfield and mining installations in nearly 90 countries around the globe. Today, SunSaver is the world’s leading small solar controller for industrial and consumer markets, proven in mission critical applications where failure is simply not an option.
This third generation SunSaver brings over two decades of advances in software and electronics to the same rugged, hardened design that made the original famous. Own both a legend and the latest in a single product.
MorningStar SunSaver SS-20L-24V PWM Charge Controller Features
Longer Battery Life
- Longer battery life through PWM 4-stage charging and temperature compensation
- Low voltage load disconnect on several versions
- Series design (not shunt) for cool operation
- Sealed or flooded battery select
Easy Operation and Installation
- Electronic protections prevent damage from wiring mistakes
- Factory pre-sets result in no required install settings
- Fully automatic operation and fault recovery
- Additional features include full electronic protections, 3-State battery LED indicators, terminal cover, dead battery recovery, and high voltage load protection for sensitive loads
SS-20L-24V PWM Extremely High Reliability
- Manufactured in an ISO 9001 factory
- Failure rate of less than 1 per 1,000 shipped
- 100% solid state. Power MOSFET design
- 100% pre-shipment functional testing
Designed for Harsh Environments
- Tropicalization: hardened for field use with anodized aluminum enclosure, epoxy encapsulation, marine-rated terminals.
- Ideal for oil/gas applications. Approved for use in hazardous locations: Class 1, Division 2, Groups A-D
- Temperature rating of -40° F to 140° F
MorningStar SunSaver SS-20L-24V PWM Certifications & Electronic Protections
- Battery: High voltage
- All: Reverse polarity, high temperature, lightning, and transient surges
- Solar: Overload, short-circuit, high voltage
- Load: Overload, short-circuit, high voltage
- Reverse current at night
- FCC Title 47 (CFR), Part 15 Subpart B for Class B Device
- ETL Listed: UL 1741 (with terminal cover)
- CE, RoHS, and REACH Compliant
- Hazardous Locations – Class 1, Div. 2 Groups A-D
- UL 1604/ANSI/I/SA 12.1201-2000 (USA)
- CSA C22 2 No. 213-M1987 (CANADA)
- Manufactured in a Certified 9001 Facility
MorningStar SunSaver SS-20L-24V PWM Charge Controller Specifications
- System voltage: 24 Volts
- Min. Battery Voltage: 6 Volts
- Max. Solar Voltage: 60 Volts
- Max. Solar Current: 20 Amps
- Max. Load Current: 20 Amps
- Load in-rush capability: 140 Amps
- Dimensions: 6.0″ x 2.2″ x 1.3″
- Weight: 8 oz.
- Wire Size: #10 AWG
- LED Indications
- 1 Status LED: Charging or not charging. Solar error conditions.
- 3 Battery LEDs: Battery level, charging stage
Compatible Accessories
*Each sold separately.
- DIN-1 – Rail Mounting Clips
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