SRMCSeries

20A

30A

40A

50A

60A

Product
category

Controller
Properties

MPPT (maximum
power point tracking)

MPPT
efficiency

≥97%

Standby power

0.5W~1.2W

System voltage

Automatic
recognition

Heat-dissipating
method

Intelligent
fan cooling

Range of
system voltage identification

12V system

DC10V~DC15V

24V system

DC18V~DC30V

36V system

DC32V~DC40V

48V system

DC42V~DC60V

Input

Max.PV input
voltage(VOC)

DC150V

Characteristics

Start the
charge voltage point

Battery
voltage + 3V

Rated PV power

12V system

260W

390W

520W

650W

780W

24V system

520W

780W

1040W

1300W

1560W

36V system

780W

1170W

1560W

1950W

2340W

48V system

1040W

1560W

2080W

2600W

3120W

Charge
Characteristics

Selectable
Battery Types

Sealed lead
acid, Gel battery, Flooded

 (Default
Gel battery)

(Other types
of the batteries also can be defined)

Charge rated
current

20A

30A

40A

50A

60A

Temperature
Compensation

-3mV/℃/2V
(default)

Charge Method

3-Stage:
constant current(fast charging)-constant voltage-floating charge

Output Voltage
Stability Precision

≤±1.5%

LOAD
Characteristics

Load voltage

The same as the
battery voltage

Load rated
current

20A

30A

Load control
mode

OnOff mode,
PV voltage control mode, Dual-time control mode, PV + Time control mode

Low voltage
protection

The default protection
point is 10.5V, and it is restored to 11V (can be set)

Setup mode

PC software
/APP/ controller display

Display &

Display mode

High-definition
LCD segment code backlight display

Communication

Communication
mode

8-pin RJ45
port/RS485/support PC software monitoring/

support WiFi
module to realize APP cloud monitoring

Other
Parameters

Protect
function

Input-output
over under voltage protection,

Prevention of
connection reverse protection,battery shedding protection etc.

Operation
Temperature

-20℃~+55℃

Storage
Temperature

-40℃~+75℃

IP(Ingress
protection)

IP32

Noise

≤40dB

Altitude

0~3000m

Max.
connection size

20mm2

30mm2

Net Weight
(kg)

1.5

3.1

4.6

Gross Weight
(kg)

2.2

3.8

5.3

Product
Size(mm)

183*145*52

256*188*76

306*210*90