ROCKSOLAR 30A MPPT Solar Charge Controller
ROCKSOLAR 30A MPPT Solar Charge Controller
The ROCKSOLAR 30A MPPT Solar Charge Controller offers a highly effective charging solution for Lithium and Lead Acid batteries. With a maximum PV module open voltage of 55Vdc and MPP tracking efficiency of 99.5%, as well as light control voltage of 5V, it is well-suited for use in a range of conditions. It operates with a 3-stage charge algorithm and 12/24V nominal system voltage, providing a rated charging current of 20A and a battery voltage range of 8-32V. Additionally, it has a high voltage disconnection of 16V (24V x 2) and a low voltage disconnection of 10.8V. It has been designed to perform within a temperature range of -20°C to 55°C and has an IP30 protection rating.
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- Supports both Lithium and Lead Acid batteries
- Maximum PV module open voltage of 55Vdc
- MPP tracking efficiency of 99.5%
- Light control voltage of 5V
- 3-stage charge algorithm
- 12/24V nominal system voltage
- Rated charging current of 20A
- Battery voltage range of 8-32V
- High voltage disconnection of 16V (24V x 2)
- Low voltage disconnection of 10.8V
- Operating temperature range of -20°C to 55°C
- IP30 protection rating
Model |
POW-Keeper1330 |
PV Input |
|
Max Open Voltage of PV Module |
55Vdc |
MPP Tracking Efficiency |
99.50% |
Light Control Voltage |
5V |
Charge Mode |
|
Charge Algorithm |
3 Stage |
Battery Type |
Lithium and Lead Acid Battery |
Nominal System Voltage |
12/24V |
Rated Charging Current |
30A |
Battery Voltage Range |
8~32V |
High Voltage Disconnection |
16V (24V x 2) |
Duration for absorption charging |
2 hours |
Charge Loop Voltage Drop |
≤0.29V |
Self-consumption |
≤ 9.2mA 12V; ≤ 11.7mA 24V |
Equalized Charging Voltage |
AGM: 14.6V; GEL: No; FLd: 14.8V |
Absorption Charging voltage |
AGM: 14.4V; GEL: 14.2; FLd: 14.6V |
Floating Charging voltage |
AGM/ GEL/ FLd: 13.8V |
Low Voltage re-connection (LVR) |
AGM/ GEL/ FLd: 12.6V |
Low Voltage Disconnection (LVD) |
AGM/ GEL/ FLd: 10.8V |
Environmental |
|
Operating Temperature Range |
-20℃~55℃ (To run at full rated current continuously) |
LCD Temperature Range |
-20℃~70℃ |
Humidity Range |
≤95% No condensation |
General Specification |
|
Protection Class |
IP30 |
Dimension |
123*178*48 |
Installation Hole |
108*120 ∅5 |
The controller supports both Lithium and Lead Acid batteries.
The maximum open voltage of the PV module is 55Vdc.
The MPP tracking efficiency is 99.5%.
The nominal system voltage is 12/24V.
The rated charging current is 20A.
The controller operates within a temperature range of -20°C to 55°C.
The protection rating is IP30.








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