Full Product Manual

16
Fuse from Controller to Battery
Controller to Battery Fuse = Current Rating of Charge Controller
Ex. 20A Dual Battery CC = 20A fuse from Controller to Battery
Technical Specifications
Charge Controller
Description
Parameter
Nominal System Voltage
12VDC/24VDC Auto recognition
Rated Charge Current
10A
Rated Discharge Current
10A
Maximum Battery Voltage
30V
Max. Solar Input Voltage
30V (12V), 55V (24V)
Max. PV Input Power (10A Model)
120W (12V), 240W (24V)
Max. PV Input Power (20A Model)
240W (12V), 480W (24V)
Operating Temperature
−31°F to +131°F
Self-consumption
4mA (idle), 10mA (charging)
Terminals
4mm
2
Table 6
Battery Parameters (Temp: 25°C)
Control Parameter
Battery Charging setting
Gel
Seared
Flooded
Equalization Voltage
14.8V
14.4V
14.6V
Boost Voltage
14.6V
14.2V
14.4V
Float Voltage
13.7V
13.7V
13.7V
Boost Duration
30 min
30 min
30 min
Table 7
Fuse from Solar Panel(s) to Controller
Ex. 200W; 2 X 100 W panels
Series:
Total Amperage = I
sc1
= I
sc2
= 5.75A * 1.56
Fuse = minimum of 5.75A * 1.56 = 8.97A = 9A fuse
Parallel
Total Amperage = I
sc1
+ I
sc2
= (5.75A + 5.75A) * 1.56
Fuse = minimum of 11.5 * 1.56 = 17.94 = 18A fuse