Specifications
3
1-3 Specifications
MODEL SW-10CL SW-20CL SW-30CL SW-45CL
ELECTRICAL
System voltage ratings 12, 24, 48 Vdc
Current ratings-Battery Charge
Control
10A 20A 30A 45A
Current ratings-Load Control/
Lighting Control
10A 20A 30A 45A
Accuracy
12/24V:≦0.1 % ± 50 mV
48V:≦0.1 % ± 100 mV
Min. voltage to operate 9 V
Max. solar array Voc 140 V
Max. operating voltage 68 V
Total current consumption While operating -25mA, at idle -3mA
High temp shutdown
90ºC disconnect solar
90ºC disconnect load / diversion load
70ºC reconnect solar / load / diversion load
LVD
11.1V (initial setting)
User select: 10.5V, 11.3V, 11.5V, 11.7V, 11.9V,
12.1V, 12.3V for 12V system
Twice or four times of 12V is for 24V and 48V
system
LVR
12.6V (initial setting)
User select: 12.0, 12.8V, 13.0V, 13.2V, 13.4, 13.6,
13.8 for 12V system
Twice or four times of 12V is for 24V and 48V
system
Overload Capacity 150% of rated current for transient surge
BATTERY CHARGING / Built-in BTS
Charge algorithm PWM, constant voltage
Temp comp. coefficient –5mV/ºC / cell (25ºC ref)
Temp comp. range 0ºC to +50ºC
Temp comp. setpoints PWM, float, equalize (with BTS)
MECHANICAL
Weight 0.3 Kgs 0.4 Kgs 0.7 Kgs
Power terminals 10A Rated 20A Rated 30A Rated 45A Rated
ENVIRONMENTAL
Ambient temperature –40 to +45ºC
Storage temperature –55 to +85ºC
Humidity 100% (NC)
Enclosure Indoor & vented, (powder coated steel)
OPTIONS
Remote Panel Optional LCD display for SW-30CL and SW-45CL
Specifications subject to change without notice










