- Model NO.: CHB2412
- Charger Type: Solar Charger
- Nominal Voltage: 12V
- Compatible Battery Type: 12-Volt
- Socket Type: China
- Peak Power: 20wp
- Short-Circuit Current: 1.26A
- The Maximum Power Peak Current: 1.14A
- Origin: China
- Type: Ni-Cd Battery
- Charger Application: Standard Battery
- Charger Style: Solar Charger
- Size: Prismatic
- Recyclable: Recyclable
- Open-Circuit Voltage: 21.7V
- The Maximum Power Peak Voltage: 17.6V
- Trademark: Changhong
1. Solar panels
Peak power: 20Wp.
Open-circuit voltage: 21.7V.
Short-circuit current: 1.26A.
The maximum power peak voltage: 17.6V.
The maximum power peak current: 1.14A.
Nominal voltage: 12V.
Nominal capacity: 15Ah.
3. Major controller parameters
Nominal voltage: 12V
Rated power: 20W;
Full disconnect and recovery: disconnect: 14.1V~14.5V; recovery: 12.9V~13.5V.
Under voltage disconnect and recovery: disconnect: 10.8V~11.5V; recovery: 13.2V~13.5V.
4. DC CFL
Nominal voltage: 12V;
Rated power: 20W (7W, 13W).
5.Product protecting function
Battery over-charging protection;
Battery over-discharging protection;
Output short-circuit protection;
Input short-circuit protection.
6. Working environment
Solar panel's working temperature range:-20°C~40°C;
Host machine's working temperature range:-5°C~40°C;
Applicable scope of altitude: Less than 5 kilometer s
Relative humidity: ≤93%
CHB2412 solar system for communication tower
Main technical data
1. 19 inch 3U
2. Monocrystalline solar panel 80WP, 2 sets.
3. Nickel cadmium rechargeable battery or free maintenance lead acid battery, 12V/100Ah, 2 sets.
4. Output: 12V/8A and 24V/10A (the system is DC-DC converter to change voltage form 24V to 12V).
5. System work 12 hours per day with load power 50 Watt.
6. There is real clock timer to set on/off time, example, on at 06:00 and OFF at 18:00.
7. There is internal lightening protection system (arrester type 2) to protect the system from lightening.
8. Autonomous days: 3 days.