Solar charge controller MPPT 400 W with 12 V input for Spirit Battery Plus battery
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Technical specifications
Technical specifications
| Product use | Charging Spirit Battery Plus batteries via solar energy or 12V DC source |
| Solar charge controller type | MPPT (Maximum Power Point Tracking) |
| Max charge current (A) | 8 |
| Nominal voltage | 52.2 |
| MPPT maximum power | 400 |
| Solar input voltage range | 10.5V - 36V |
| Absolute maximum solar voltage | <45 |
| PV startup voltage | 10.5 |
| Max efficiency | 99 |
| Supported battery chemistries | Lithium-ion |
| Number of solar panel inputs | 1.0 |
| Cooling method | Passive (aluminum housing) |
| Protection features | Overheat protection |
| Display type | Bicolor LED |
| Ingress protection | IP67 |
| Operating temperature range | -35 to 65 |
| Housing material | Aluminum |
| Weight | 0.403 |
| Dimensions (W x H x D) | 100 x 82 x 23.5 |
Detailed description
Detailed description
The ePropulsion MPPT 400 W solar charge controller (reference SP-C003-01) is designed to optimize the charging of Spirit Battery Plus batteries using solar energy or a 12 V DC power source. Featuring fast MPPT (Maximum Power Point Tracking) technology, it delivers a tracking efficiency of 99 % and a charge conversion efficiency of up to 90 %, maximizing the energy harvested from solar panels.
Charging capacities and compatibility
This controller provides a nominal power of 400 W for photovoltaic input and supports a maximum input charge current of 13 A, whether for solar or 12 V DC input. The MPPT tracking range is 10.5 V to 36 V, compatible with solar panels with an input voltage below 45 V. For Spirit Battery Plus batteries, the nominal system voltage is 52.2 V, with a charge voltage range of 36 V to 52.2 V. The maximum charge current in constant current (CC) mode is 8 A.
Technical specifications and robustness
The SP-C003-01 controller has an electrical consumption of less than 15 mA. It is protected against temperatures above 70 °C and operates within a temperature range of -35 °C to 65 °C. Its compact dimensions of 100 x 82 x 23.5 mm and weight of 403 g facilitate installation. With an IP67 protection rating, it resists temporary immersion and dust, making it suitable for marine environments. It is certified CE-EMC, ROHS, FCC-SDOC, UKCA-EMC, and UKCA-ROHS. A bicolor LED indicator provides a visual feedback on the charging status. The kit includes the controller, a 12 V input cable, and an MC4 connector key.
Expert opinion
Expert opinion
« Optimizing solar charging for ePropulsion Spirit batteries »
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