SKU:
EX 131822000
€ 110,66
1-2 weeks delivery time
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+
Designed for marine and mobile use, the Mastervolt SCM20 PWM charge controller ensures safe and efficient solar charging for 12 V and 24 V lead-acid battery systems. Supporting up to 20 A charge current, it is compatible with 36-cell (12 V) and 72-cell (24 V) solar panels. This regulator features a user-friendly interface with a large display, selectable night light function, and protection against water spray (IP32), making it ideal for demanding onboard or off-grid environments.
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Mastervolt 131822000 - Solar ChargeMaster SCM20 PWM Charge Controller (20A, 12/24V, IP32) – Negative Ground Compatible
The Mastervolt SCM20 PWM is a compact and reliable solar charge controller designed for efficient battery charging in marine, RV, and mobile installations. Utilizing proven Pulse Width Modulation (PWM) technology, it supports both 12 V and 24 V systems and offers full compatibility with standard 36-cell and 72-cell solar panels. The controller is negative-ground compatible and well-suited for use in high-temperature and moisture-prone environments.
Key Features:
- 20 A charge current for 12 V and 24 V lead-acid battery systems
- Compatible with 36-cell (12 V) and 72-cell (24 V) solar panels
- PWM technology for efficient and stable battery charging
- Large, easy-to-read display for status monitoring
- Selectable output for evening/night lighting applications
- Negative ground compatible – ideal for mobile and marine use
- Optional temperature sensor for improved charging in variable conditions
- Protection against overcharge, reverse polarity, short circuit, and water spray (IP32)
Technical Specifications:
Model SCM20 PWM Part Number 131822000 Battery Voltage 12 V / 24 V (auto detection) Rated Charge Current 20 A Panel Compatibility 36-cell (12 V), 72-cell (24 V) Battery Types Supported Lead-acid (Flooded, AGM, Gel) Display Integrated LCD Lighting Control Yes, programmable night mode Temperature Sensor Optional (not included) Ground Configuration Negative ground Protection Class IP32 (water spray protected) Operating Temperature -20 °C to +50 °C Dimensions (HxWxD) TBD Weight TBD
Applications:
The SCM20 PWM is ideal for boats, service vehicles, cabins, and mobile solar installations where stable charging, long-term reliability, and moisture resistance are essential.
Documents
SCM20 PWM - Installation Manual Size: 711,8 Kb -
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