Description
The WhisperPower Solar Charge Controller PWM 12 V – 20 A is a highly efficient device for managing solar energy in off-grid setups. By converting PV solar energy to charge batteries effectively, it ensures optimal usage of harvested solar power. The added feature of protecting the battery from overcharge and over-discharge (for the LD model) adds a layer of reliability and safety, making it an excellent choice for anyone looking to optimize their solar energy system.
Technical data
| Manufacturer | WhisperPower |
| Article number | 60110411 |
| Dimensions & weight | |
| Length x width x height | 100 x 100 x 33 mm ( 3.9" x 3.9" x 1.3" inch) |
| Weight | 0.2 kg / 0.4 lb. |
| Dc input | |
| Max. PV Voltage | 26 V |
| Max. PV Current | 20 A |
| Voltage across PV & Battery | <0.15 V |
| Dc output | |
| Battery Rating | 12 V |
| Battery Type | Sealed / Flooded |
| Max. Charge Current | 20 A |
| Charge Voltage Range | 14.2 - 14.6 V |
| Float Voltage Range | 13.4 - 13.8 V |
| Parasitic Current | <15 mA |
| Dc output (load) | |
| Load Current (Continuous) | 20 A |
| Protections | |
| PV Reverse Polarity | Protected |
| Battery Overcharge | Yes |
| Load Over-Discharge Voltage | <11.5 V |
| Load Reconnected Voltage | 12.6 V |
| Build-in Temperature Sensor | Yes |
| Indicator | |
| Indicators | Charging / Load Disconnect LED Indicator |
| Enclosure | |
| Input/Output Connection | Heavy duty terminals |
Documents: Brochure
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