|
Battery type
|
Sealed
|
GEL
|
Flooded
|
Ternary-material lithium
|
Lithium iron phosphate
|
|
System current
|
10 A; 20 A
|
|
No-load loss
|
10 mA/ 12 V; 13 mA/ 24 V
|
|
Solar energy input voltage
|
< 55 V
|
|
System voltage
|
12 V/ 24 V Auto
|
12 V/ 24 V Auto
|
12 V/ 24 V Auto
|
3 and 4 strings: 12 V system
7 strings: 24 V system
|
4 strings: 12 V system
8 strings: 24V system
|
|
Overvoltage protection
|
17.0 V
|
17.0 V
|
17.0 V
|
4.2 V * N + 2.0 V
|
3.65 V * N + 2.0 V
|
|
Equalizing charging voltage
|
14.6 V
|
—
|
14.6 V
|
—
|
—
|
|
Boost charging voltage
|
14.4 V
|
14.2 V
|
14.4 V
|
—
|
—
|
|
Floating charging voltage
|
13.8 V
|
13.8 V
|
13.8 V
|
—
|
—
|
|
Overcharge voltage
|
—
|
—
|
—
|
4.2 V * N
|
3.65 V * N
|
|
Overcharge recovery
|
—
|
—
|
—
|
3.9 V * N
|
3.4 V * N
|
|
Boost charging recovery voltage
|
13.2 V
|
13.2 V
|
13.2 V
|
—
|
—
|
|
Over-discharge recovery voltage
|
12.5 V
|
12.5 V
|
12.5 V
|
3.3 V * N
|
3.0 V * N
|
|
Undervoltage
|
12.0 V
|
12.0 V
|
12.0 V
|
3.2 V * N
|
2.8 * N
|
|
Over-discharge voltage
|
11.0 V
|
11.0 V
|
11.0 V
|
3.0 V * N
|
2.5 V * N
|
|
Temperature compensation
|
-4.0 mv°C/ 2 V
|
-4.0 mv°C/ 2 V
|
-4.0 mv°C/ 2 V
|
—
|
—
|
|
Equalizing charging duration
|
1 hour
|
—
|
1 hour
|
—
|
—
|
|
Boost charging duration
|
4 hours
|
-
|
4 hours
|
—
|
—
|
|
Light controlled voltage
|
Light controlled on 5 V, light controlled off 6 V
|
|
Light control judgment time
|
1 min
|
|
Overload and short-circuit protection
|
1.25 times of rated current: 30 s;
1.5 times of rated current: 5 s of overload protection;
Over 3 times of rated current: short-circuit protection.
|
|
Operating temperature
|
-35°C to +65°C;
|
|
Protection degree
|
IP68
|
|
Weight
|
140 g (10 A) 300 g (20 A)
|
|
Dimensions
|
82×58×20 (mm)/ 10 A; 82×100×20 (mm)/ 20 A
(L×W×H)
|
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