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SCM25 MPPT

SCM60 MPPT-MB SCM20

SCM40

Product code

131902500

131906000

131802000

131804000

GENERAL SPECIFICATIONS

Display/read-out

backlit LCD with PV power,

load power, battery voltage,

charge current, warnings,

battery state of charge,

battery setting

backlit LCD with PV power,

load power, battery voltage,

charge current, warnings,

battery state of charge,

battery setting

LCD display with battery

state of charge, status

output, battery setting

LCD display with battery

state of charge, status

output, battery setting

Dimensions, hxwxd

135 x 190 x 75 mm

5.3 x 7.5 x 3.0 inch

398 x 168 x 104 mm

15.7 x 6.6 x 4.1 inch

98 x 140 x 41 mm

3.9 x 5.5 x 1.6 inch

98 x 140 x 41 mm

3.9 x 5.5 x 1.6 inch

Weight

1.3 kg / 2.9 lb

5.5 kg / 12.1 lb

0.2 kg / 0.4 lb

0.23 kg / 0.5 lb

Alarms

buzzer

via MasterBus

buzzer

buzzer

Cooling

passive

passive

passive

passive

Protection degree

IP23

IP23

IP20

IP20

Grounding

(-) terminal

(-) terminal

(-) terminal

(-) terminal

TECHNICAL SPECIFICATIONS

Technology

MPPT (Max. Power Point

Tracker)

MPPT (Max. Power Point

Tracker)

PWM (Pulse Width

Modulation)

PWM (Pulse Width

Modulation)

Temperature range (ambient temp.)

-20 °C to 55 °C

-20 °C to 55 °C

-25 °C to 50 °C / 122 °F

-25 °C to 50 °C / 122 °F

Cable size

max. 10 mm

2

Litz wire

max. 35 mm

2

Litz wire

max. 16 mm

2

Litz wire

max. 16 mm

2

Litz wire

Protections

over-temperature, overload,

high/low battery voltage,

high/low PV voltage, short

circuit, reverse polarity &

HV transients

over-temperature, overload,

high/low battery voltage,

high/low PV voltage, short

circuit, reverse polarity &

HV transients

over-temperature, overload,

high/low battery voltage,

high/low PV voltage, short

circuit, reverse polarity &

HV transients

over-temperature, overload,

high/low battery voltage,

high/low PV voltage, short

circuit, reverse polarity &

HV transients

MasterBus compatible

no

yes

no

no

Relative humidity

95 % non-condensing

95 % non-condensing

95 % non-condensing

95 % non-condensing

SPECIFICATIONS BATTERY CHARGER

System voltage (battery)

12/24 V auto select

12/24/48 V auto select

12/24 V auto select

12/24 V auto select

Battery types

AGM, gel, flooded, MLI

AGM, gel, flooded, MLI

AGM, gel, flooded, MLI

AGM, gel, flooded, MLI

Battery temperature sensor

yes

yes

yes

yes

Lithium Ion protection

via Multipurpose Contact

Output, product code

77030500

yes, via MasterBus

connection

n.a.

n.a.

Max. charge current at 40 °C

25 A

60 A

20 A

40 A

Switchable output (max. current)

25 A

via MasterBus

20 A

40 A

Energy consumption (night)

5 mA

< 1 mA

5 mA

4 mA

SOLAR INPUT (DC) SPECIFICATIONS

Nom. PV current at 40 °C

18 A

50 A

20 A

20 A

PV start voltage 12/24 V

15 V/27 V

n.a.

12.8 V/25.6 V

12.8 V/25.6 V

PV start voltage 12/24/48 V

n.a.

15 V/27 V/51 V

n.a.

n.a.

Nom. PV voltage 12 V

15-66 V

13.2-115 V

n.a.

n.a.

Nom. PV voltage 24 V

30-66 V

26.4-115 V

n.a.

n.a.

Nom. PV voltage 48 V

n.a.

52.8-115 V

n.a.

n.a.

Max. PV voltage (Tmin)

75 V

145 V

50 V

50 V

Max. PV power 12 V

360 Wp

900 Wp

360 Wp

720 Wp

Max. PV power 24 V

720 Wp

1800 Wp

720 Wp

1440 Wp

Max. PV power 48 V

n.a.

3600 Wp

n.a.

n.a.

Max. efficiency

> 98 %

> 98 %

n.a.

n.a.

Static MPP efficiency

99.9 %

99.9 %

n.a.

n.a.

Specifications

Solar ChargeMaster

OPTION

USB Interface for Solar ChargeMaster

21730400

n.a.

n.a.

option

option

USB Interface and DataControl software, for communication between your PC and the Solar ChargeMaster.

MORE INFORMATION

MASTERVOLT.COM/SOLARCHARGEMASTER

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