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Mastervolt
SCM25 MPPT

SCM25 MPPT

Product catalog summary

Overview
The SCM25 MPPT is Mastervolt's compact yet powerful MPPT charge regulator, suitable for small to medium solar systems. It supports 200 to 700 Wp solar panels and features a switchable output and buzzer.

Efficiency and Compatibility
Utilizing innovative MPPT technology, the SCM25 charges batteries up to 30% faster than PWM regulators. It is compatible with all solar panels, including 36, 60, and 72-cell panels, allowing for series connections to reduce cable length and power loss.

Usability and Safety
The device is user-friendly with a clear display and pre-programmed charging profiles for various battery types, including Mastervolt Lithium Ion. It includes built-in protections against overload, voltage issues, overheating, short circuits, and reverse polarity, housed in a robust IP23 casing.

General Specifications

Display: Backlit LCD showing PV power, load power, battery voltage, charge current, warnings, battery state of charge, and settings.
Dimensions: 135 x 190 x 75 mm (5.3 x 7.5 x 3.0 inches)
Weight: 1.3 kg (2.9 lb)
Cooling: Passive
Protection Degree: IP23

Technical Specifications

Technology: MPPT
Temperature Range: -20 °C to 55 °C (-4 to 131 °F)
Max. Cable Size: 10 mm² Litz wire
Protections: Over temperature, overload, voltage issues, short circuit, reverse polarity, HV transients
Relative Humidity: 95% non-condensing

Battery Charger Specifications

System Voltage: 12/24 V auto select
Battery Types: AGM, gel, wet, Lithium Ion
Battery Temperature Sensor: Yes
Max. Charge Current at 40 °C: 25 A
Switchable Output: 25 A
Energy Consumption (Night): 5 mA

Solar Input Specifications

Nom. PV Current at 40 °C: 18 A
PV Start Voltage (12/24 V): 15 V/27 V
Nom. PV Voltage (12 V): 15-66 V
Nom. PV Voltage (24 V): 30-66 V
Max. PV Voltage (Tmin): 75 V
Max. PV Power (12 V): 360 Wp
Max. PV Power (24 V): 720 Wp
Max. Efficiency: > 98%
Static MPP Efficiency: 99.9%

Catalog excerpts

The SCM25 MPPT is Mastervolt's smallest MPPT charge regulator and just as powerful as its big brother. With 200 to 700 Wp in solar panels, switchable output and buzzer, this Solar ChargeMaster is very well suited to small and medium systems. The innovative technology in the Mastervolt MPPT charge regulators increases the efficiency of the solar panels. The SCM25 MPPT charges your batteries up to 30% faster than PWM regulators – with the same number of panels. MPPT charge regulator for all solar panels Besides the traditional 36 and 72-cell panels, the SCM25 MPPT is also ideal for the inexpensive...

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Specifications General specifications Display/read-out backlit LCD with PV power, load power, battery voltage, charge current, warnings, battery state of charge, battery setting Dimensions, hxwxd Protection degree Technical specifications Technology MPPT (Max. Power Point Tracker) Temperature range (ambient temp.) Cable size over temperature, over load, high/low battery voltage, high/low PV voltage, short circuit, reverse polarity & HV transients Relative humidity Specifications battery charger System voltage (battery) Battery types Battery temperature sensor via Multipurpose Contact Output,...

Open the catalog to page 3

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