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.
- Supports both Lithium and Lead Acid batteries
- Maximum PV module open voltage of 55Vdc
- MPP tracking efficiency of 99.5%
- The 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-Keeper1220 |
|
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 |
What type of batteries does the ROCKSOLAR 30A MPPT Solar Charge Controller support?
The controller supports both Lithium and Lead Acid batteries.
What is the maximum open voltage of the PV module?
The maximum open voltage of the PV module is 55 Vdc.
How efficient is the MPP tracking of the controller?
The MPP tracking efficiency is 99.5%.
What is the nominal system voltage of the controller?
The nominal system voltage is 12/24V.
What is the rated charging current of the controller?
The rated charging current is 20A.
What is the temperature range within which the controller operates?
The controller operates within a temperature range of -20°C to 55°C.
What is the protection rating of the controller?
The protection rating is IP30.