Model |
POW-Keeper1220 |
PV Input |
|
Max Open Voltage of PV Module |
55Vdc |
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 |
20A |
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 |
Yes, A clear LCD display displays all of the solar charging and battery information, allowing you to avoid guesswork. You can easily program your desired configuration.
Suitable for solar setups using AGM, GEL, Lithium-ion, and LiFePo4 batteries. Our controller properly connects your solar panels to your batteries to provide the most efficient charging process
Our controller provides short-circuit, reverse, over-load, overcharge, and low voltage protections for ensuring maximum safety for your solar setup. 1 Year warranty for all our ROCKSOLAR products.
No manual available for download.
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