Description
RS-PWM20WP
Features and Advantages
- PWM technology, switching control by MOSFET
- Common Positive Grounding connection
- High efficiency and low power consumption
- Battery type setting via DIP switch
- Smart charging control
- Charging time management
- LED indication for the battery condition and charging status
- Thermal protection
- No sparks
- Waterproof
- Solid-duty cables
- Corrosion-resistant terminals and connectors.
- Conformal coating supplied to the inside board against moisture
- Includes a port for an external battery temperature sensor (BTS – optional)
- Suitable for most of the rechargeable Lead acid battery, including Flooded (WET), AGM, GEL, Lithium (LiFePO4) battery
- Designed according to CE standard, EMC, FCC compliance
- Overvoltage protection, short circuit protection, reverse polarity protection
Mounting the Device
The quickest and easiest way to mount the unit is to use the three plastic spacers and self-tapping screws supplied and mount
the unit to a flat surface.
Electrical Parameters
| Rated solar panel amps: |
20AMP Max. |
| Normal input Solar cell array voltage: |
15-22VDC |
| Max. solar cell array voltage (output has no load): |
25VDC Max. |
| Lowest operating voltage (at solar or battery side): |
8VDC Min. |
| Standby current consumption at night |
5mA Max. |
| Maximum voltage drop-Solar panel to battery: |
0.25VDC Max. |
Charging Characteristics
| Minimum battery start charging voltage: |
3VDC Min. |
| Soft start charging voltage: |
3-10±0.2VDC |
| Soft start charging current (50% PWM duty): |
Up to 10AMP |
| Bulk charge voltage: |
10-14±0.2VDC |
| Equalization charging voltage at 25 ℃ |
15.5±0.2VDC |
| Equalization charging timer timed out: |
2 Hours |
| Battery temperature compensation coefficient |
-24mV/°C |
| Temperature compensation range: |
-20~+50°C |
Protection
| Over temperature protection during charging: |
65°C |
Electrical Parts
| Input-output terminal: |
M5 terminals |
Physical Parameters
| Controller material: |
Plastic, Standard ABS |
| Power terminal maximum stranded wire size: |
#10AWG stranded-5mm² |
| Mounting: |
Vertical wall mounting |
| IP grade: |
IP65 |
| Net weight: |
Approx. 0.3kg/0.66lb |
Environmental Characteristics
| Operating temperature: |
-25~50°C(-13～122℉) |
| Storage temperature: |
-40~85°C(-40～185℉) |
| Operating Humidity range: |
100% no condensation |
Rich Solar offers a warranty on all its products as detailed below. For any clarifications, feel free to contact Canbat customer support or reach out directly to Rich Solar.
Solar Panels
Rigid Solar Panels
25-Year Power Output Warranty
10-Year Workmanship Warranty
Portable Solar Panels
25-Year Power Output Warranty
5-Year Workmanship Warranty
2-Year Warranty for Controller on Kits
Flexible Panels
1-Year Warranty
Inverters
Grid-Tie Inverters
10-Year Warranty
Pure Sine Wave Inverters
2-Year Warranty
Hybrid Inverters
3-Year Warranty
Controllers
MPPT Controllers
2-Year Warranty
PWM Controllers
1-Year Warranty
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