Item

Content

Model

Unit

SS1210M

SS1220M

SS1230M

SS1240M

Battery

parameters

System Voltage

12/24V Auto Recognition

-

Max. charge current

10

20

30

40

A

Charge Voltage range

8~30

V

MPPT charge @25℃

≤14.4(12V), ≤28.8(24V)

V

Boost charge @25℃

14.4(12V), 28.8(24V)

V

Float charge@25℃

13.8(12V), 27.6(24V)

V

Deep discharge protection,

Cut-off voltage@25℃

10.8(12V), 21.6(24V)

V

Reconnect Voltage@25℃

11.8(12V), 23.6(24V)

V

Battery Temperature

Compensation

-4mV/℃/2V

-

Solar panel

parameters

Max Panel Voltage

50

100

150

V

Start Volage

≤50

≤85

≤135

V

MPPT Track Range

15≤Vp≤45(12V),

30≤Vp≤45(24V)

15≤Vp≤75(12V),

30≤Vp≤75(24V)

15≤Vp≤125(12V),

30≤Vp≤125(24V)

V

Output

parameters

Output Current 

10

20

20

30

A

Overload,Short Circuit Protection

105%~150% Times The Rated Current 10 Minutes

150%~200% Times The Rated Current 1 Minutes

≥200% Times The Rated Current 20 Millisecond

-

Light Control Function

Yes

-

Time Control Function

Yes

-

System 

parameters

Sistem Grounding Design

Co Design

-

MPPT efficiency

≥99.9%

-

Max charge efficiency

98%

98.5%

96%

96%

-

Consumption in sleep mode

≤18(12V), ≤10(24V)

mA

Communication

Infrared Wireless Communication

RS232

-

History Data

1

year

Operating temp. 

-35~60

℃

Operating Humidity

0~100%

RH

Altitude

3000

m

Ingress protection

IP68(1.5m,72h)

IP30

-

Identification

CE,ROSH

-

Mechanical parameters

Weight

0.35KG

1.2KG

2.8KG

KG

Mechanical Dimensions

130*82*20

182*94*48

245*172*98

mm