MASTERVOLT Solar Charge Controller SCM20 / PWM / 20 A
SVB item number: 65658
Manufacturer no.: 131822000
Popular PWM solar charge controller, perfectly suited for reliable charging of your batteries with solar energy. Suitable for panels with 36 cells (in 12 V systems) as well as panels with 72 cells (in 24 V systems). Reliably charges all types of lead-acid batteries with 12 and 24 V. Thanks to its robust design, it's the perfect controller for onboard use. Product details
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Product data
- SVB item number 65658
- EAN 816882022180
- Manufacturer no. 131822000
- Description MASTERVOLT - Solar-charge controller SCM20
- Solar regulator type PWM
- Charging outputs 1
- Nominal Power @ 12 V 360 W
- Operating voltage 12 V, 24 V
- Battery type Lead-Acid, AGM, Gel
- Bluetooth No
- Max. charging current 20 A
- Max. PV open-circuit voltage 55 V
- Protection from Short circuit, Overheating, Overloading, Overvoltage, Reverse polarity
- IP protection class IP23
- Width 189 mm
- Weight 0.5 kg
- Height 98 mm
- Depth 53 mm
- Wire cross section 16 mm²
- Accessories for Solar systems
Product details
Popular PWM solar charge controller, perfectly suited for reliable charging of your batteries with solar energy. Suitable for panels with 36 cells (in 12 V systems) as well as panels with 72 cells (in 24 V systems). Charges all types of lead-acid batteries with 12 and 24 V reliably. Thanks to its robust design, it is the perfect regulator on board.
Additionally, the charge controller is equipped with a large backlit display that shows all important parameters such as PV power, battery voltage, and charge current. Besides the battery output, the SCM20 has a load output where small consumers can be connected directly.
Technical Data
Additionally, the charge controller is equipped with a large backlit display that shows all important parameters such as PV power, battery voltage, and charge current. Besides the battery output, the SCM20 has a load output where small consumers can be connected directly.
Technical Data
| Battery voltage | 12/24 V |
| Rated charge current | 20 A |
| Nominal PV power | 12 V: 360 Wp 24 V: 720 Wp |
| Maximum open circuit PV voltage | 75 V |
| Operating temperature | -20 to +50 °C |
| Charge algorithm | Multistage, adaptive |
| Load current | 20 A |
| Protection | Overtemperature, Overload, High/Low Battery Voltage, High/Low PV Voltage, Short Circuit, Reverse Polarity & Overvoltage Transients |
| Power terminals | 16 mm² |
| Protection category | IP23 |
| Dimensions (h x w x d) | 98 x 189 x 53 mm |
| Weight | 0.5 kg |
Documents
Manual
PDF (711,75 KB)
Product safety
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Comparison
Availability / Price
Item no.
65658
65659
Customer ratings
Description
MASTERVOLT - Solar-charge controller SCM20
MASTERVOLT - Solar-charge regulator SCM40
Width
189 mm
189 mm
Height
98 mm
98 mm
Max. charging current
20 A
40 A
Nominal Power @ 12 V
360 W
720 W
Depth
53 mm
53 mm
Wire cross section
16 mm²
16 mm²
Weight
0.5 kg
0.5 kg
Bluetooth
Battery type
Lead-Acid, AGM, Gel
Lead-Acid, AGM, Gel
Charging outputs
1
1
Operating voltage
12 V, 24 V
12 V, 24 V
Solar regulator type
PWM
PWM
IP protection class
IP23
IP23
Protection from
Short circuit, Overheating, Overloading, Overvoltage, Reverse polarity
Short circuit, Overheating, Overloading, Overvoltage, Reverse polarity
Max. PV open-circuit voltage
55 V
55 V
Accessories for
Solar systems
Solar systems
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