| Main components: |
|
| Parts |
Spec |
QTY |
|
| Solar panel |
12V20W |
1 |
|
| Controller |
12V5A |
1 |
|
| Batteries |
12V33AH |
1 |
|
| Technical data: |
|
|
|
| System |
Capacity |
20W |
| System voltage |
12VDC |
| Output voltage |
12VDC |
| Solar panel |
Pmax |
20W |
| Vmp |
17.5 |
| Imp |
0.6A |
| Battery |
Capacity |
12V33AH |
| Load reference: |
|
|
|
|
| Name of Load |
Working Time per Day (H) |
|
| 5W Energy-saving Lamp Only |
50 continued hours |
| 11W Energy-saving Lamp Only |
16 continued hours |
| 5W & 11W Energy-saving Lamp |
12 continued hours |
Features:
High tech
High efficiency
Good quality
High reliable
Super long life span
Application:
Nomads, families, island, none or short of electricity area, Satellite Ground Stations, weather stations, forest fire stations, etc.
Warranties:
Solar panel: 10 years
Battery: 3 years
Power box: 2 years
Solar panel specification:
| Spec |
|
20W |
| Power (W) |
|
20 |
| Dimension of cell (mm) |
62.5*62.5 |
| Dimension of panel (mm) |
446*426*25 |
| Arrangement way (pcs) |
4*9 |
| Weight (KG) |
2.3 |
| System voltage(V) |
12 |
| Pmax (W) |
|
20 |
| Vmp (V) |
|
17.5 |
| Imp (A) |
|
1.16 |
| Voc (V) |
|
21.3 |
| Isc (A) |
|
1.3 |
Battery-12V33AH
| Physical Specification: |
| Nominal Voltage |
12V |
|
| Nominal Capacity (10HR) |
33AH |
|
| Length |
194±1mm |
|
| Width |
129±1mm |
|
| Container height |
156±1mm |
|
| Total Height(with terminal) |
179±1mm |
|
| Weight |
Approx 11.00Kg |
|
| Standard Terminal |
F13 (standard) |
|
| Rated Capacity |
20 hour rate(1.68A) |
33.6AH |
Constant-Voltage Charge |
Cycle |
Charging Current: <8.25A;
Charging voltage: 14.5V-15V at 25ºC
Temp. Coefficient: -24mV/ºC; |
| 10 hour rate(3.1A) |
31AH |
| 5 hour rate(5.4A) |
27AH |
| 3 hour rate(6.4A) |
19.3AH |
| 1 hour rate (12.4A) |
12.4AH |
| Capacity affected by Temperature |
40ºC(104ºF) |
103% |
Standby |
Charging current: <8.25A;
Charging voltage: 13.6V-13.8V at 25ºC
Temp. Coefficient: - 18mV/ºC |
| 25ºC(77ºF) |
100% |
| 0ºC(32ºF) |
86% |
| Internal Resistance |
Fully charged battery (25ºC,) 11mΩ |
|
| Rated power (W) |
60 |
| Rated voltage(VDC) |
12 |
| Recommended controller charge MAX. current (A) |
5 |
| Recommended solar MAX. open voltage (V) |
25 |
| Over-charge(V) |
protection |
14.4 |
| recover |
13.2 |
| Voltage descent(V) |
Between solar cell and battery |
≤0.4 |
| Between battery and load |
≤0.03 |
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