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