PWM solar controller 20A 12V LiFePO4
- Small 20A PWM solar controller / solar regulator with LiFePO4 characteristic curve.
- Fits perfectly in the compartment of the Supervolt solar bag.
- Waterproof for outdoor use
- With Anderson plug – plug and play with the Supervolt solar bag
Available MPPT controllers:
Available PWM controllers:
- Free shipping within Germany
75,55 € incl. VAT 0% MwSt. - § 12 Abs. 3 UStG
(75,55 € exkl. MwSt.)
In stock –
Delivery time 2-3 working days
In stock – ready to ship
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Supervolt SV-SUN250 Foldable solar bag 250W mono-crystalline
327,73 € incl. VAT 0% MwSt. - § 12 Abs. 3 UStG
Easy-to-use PWM solar controller from Supervolt
PWM solar controller - for outdoors
- PWM technology, switching control by MOSFET
- Common positive earth connection
- High efficiency and low power consumption
- Setting the battery type and displaying the battery status
- Intelligent charge control
- Management of the loading time
- LED display for battery status and charging status
- Digital display of charging parameters and battery settings
- Automatic activation for lithium batteries against BMS protection
- Thermal protection
- Overvoltage protection, short-circuit protection, reverse polarity protection
- No sparking
- Waterproof
- 50A Anderson connector
- Conformal coating for the inner circuit board against moisture
- Rubber cover to protect the Anderson connectors
- Safety certificates: CE (EMC & electrical safety), UKCA, RoHS
Plug and Play with pre-assembled plugs
| Category | Parameters | Parameter Description |
|---|---|---|
| 1. electrical parameters | ||
| 1-1 Rated current of the solar module | 20 Max. AMP | |
| 1-2 Normal input voltage of the solar array | 15-22 VDC | |
| 1-3 Max. Voltage of the solar array | 25 Max. VDC (no-load output) | |
| 1-4 Minimum operating voltage of the controller | 8V Min. VDC | |
| 1-5 Standby power consumption at night | 5 Max. mA | |
| 1-6 Maximum voltage drop | 0.25 Max. VDC (solar module to battery) | |
| 2. charging properties | ||
| 2-1 Minimum battery start voltage | 3 Min. VDC | |
| 2-2 Soft start charging voltage | 3-10 +/-0.2 VDC | |
| 2-3 soft start charging current | Up to 10 AMP (50% PWM clocking) | |
| 2-4 Main charge | With maximum rated current | |
| 2-5 Absorption charge voltage at 25℃ | Different voltages depending on battery type | |
| 2-6 Transition to equalization or float state | When the charging current drops to 1.5 AMP or time expires | |
| 2-7 Equalizing charge active | Only for wet batteries, every 28 days | |
| 2-8 Equalizing charging voltage at 25℃ | 15.5 +/-0.2 VDC | |
| 2-9 Equalizing charge timer | 2 hours | |
| 2-10 Floating voltage at 25℃ | 13.6 +/-0.2 VDC (for different battery types) | |
| 2-11 Voltage control accuracy | +/- 1% | |
| 3. protection | ||
| 3-1 Against reverse polarity or short circuit | On the panel or on the battery | |
| 3-2 No reverse current from battery to solar | At night | |
| 3-3 Overheating protection | During charging: 65 ℃ | |
| 4. electrical parts | ||
| 4-1 Input/output connection | 50A Anderson plug | |
| 5. physical parameters | ||
| 5-1 Material of the controller | Plastic, standard ABS | |
| 5-4 Mounting | Surface mounting | |
| 5-5 IP protection class | IP65 | |
| 5-6 Net weight | Approx. 300g | |
| 6. environmental properties | ||
| 6-1 Operating temperature | -25 ~ 50℃ / -13 ~ 122 ℉ | |
| 6-2 Storage temperature | -40 ~ 85℃ / -40 ~ 185 ℉ | |
| 6-3 Operating humidity range | 100% without condensation |
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