Click to enlargeMastervolt SCM40 PWM
Manufacturer: MastervoltPart #: 131824000SKU: 83839
- 40A
- 12V
- 25°
Item #: 83839
Category: Charger/Inverter Combos
Currently out of stock. This item isn't available to order right now — check back soon or contact us for availability.
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Description
SCM40 PWM Features: High efficiency: your batteries are charged quickly Capacity for solar panel configurations of up to 3600 Wp Suitable for AGM, gel, wet and Mastervolt Lithium Ion batteries Fast and flexible setting of battery type Battery temperature sensor for long lifespan Automatic 12V and 24V detection Switchable output Noiseless operation LCD display Fully protected against overtemperature, overload, high/low battery voltage, high/low PV voltage, short circuit and reverse polarity Specifications: System Voltage Battery: 12/24V auto select Battery Types: AGM, gel, wet, Lithium Ion Battery Temp Sensor: Yes Max Charge Current at 25 degrees C/77 degrees F: 40A Switchable Output (Max Current): 40A Energy Comsumption (night): 4 mA Communication: PC-Link (optional) Cooling: passive Display/Read-Out: LCD display with battery state of charge, status output, battery setting
Specifications
| Brand | Mastervolt |
|---|---|
| Part Number | 131824000 |
| EverTide SKU | 83839 |
| UPC | 816882022173 |
| Voltage | 12 V |
| Beam Angle | 25° |
Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.
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Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.
Mastervolt productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.
Electrical — frequently asked
- What’s the difference between marine wire and regular wire?
- Marine wire uses tinned (tin-coated) copper strands that resist the corrosion salt air causes, and it’s more finely stranded so it flexes with vibration without breaking. Standard automotive or household wire corrodes and fails much faster in a marine environment.
- How do I size a fuse for a marine circuit?
- Size the fuse to protect the wire, not just the device. Match the fuse rating to the wire gauge’s safe current capacity so the fuse blows before the wire overheats. When adding a new circuit, follow the wire manufacturer’s ampacity chart for the gauge and run length you’re using.
- Do I need a battery switch on my boat?
- A marine battery switch is strongly recommended. It lets you disconnect the battery for storage or service, isolate a failed battery, and — on multi-battery setups — choose which bank powers the boat. It’s a core safety and reliability component.
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