The BlueSolar PWM Charge Controller LCD & USB 48-10 is a reliable PWM solar charge controller designed specifically for Trina Solar 550W TallMax Mono Solar PanelWith a rated charging current of 10A, it is ideal for compact off-grid and backup solar installations.
An integrated LCD display allows real-time system monitoring and configuration, while dual USB outputs provide convenient 5V power for external devices. The controller supports multiple battery chemistries and includes advanced load control and comprehensive electronic protection.
Key Features
- Designed for 48V battery systems
- 10A PWM charging current
- Integrated LCD display for monitoring and setup
- Dual USB outputs (5V, 2A total)
- Programmable battery charging algorithm
- Supports AGM, GEL, Flooded and LiFePOâ‚„ batteries (with internal BMS)
- Load output with manual control and low-voltage disconnect
- Day/night load timing with preset ON time after dusk
- Comprehensive electronic protection
- Common positive grounding
Technical Specifications
| Parameter |
Specification |
| Battery Voltage |
48 V |
| Rated Charge Current |
10 A |
| Automatic Load Disconnect |
Yes |
| Maximum Solar Voltage |
100 V |
| Self-Consumption |
< 10 mA |
| Load Output |
Manual control + low voltage disconnect |
| Protection |
Battery reverse polarity, output short circuit, over-temperature |
| Overload Protection |
60 s @ 130% load / 5 s @ 160% load |
| Grounding |
Common positive |
| Operating Temperature |
-35 °C to +60 °C (full load) |
| Humidity |
Max. 95% (non-condensing) |
Default Charging Settings (48V)
| Parameter |
Voltage |
| Absorption Voltage |
57.6 V |
| Float Voltage |
54.8 V |
| Low Voltage Disconnect |
44.8 V |
| Low Voltage Reconnect |
50.4 V |
USB Output
| Parameter |
Specification |
| USB Voltage |
5 V |
| USB Current |
2 A (total, 2 outputs) |
Mechanical & Compliance
| Item |
Specification |
| Protection Class |
IP20 |
| Terminal Size |
16 mm² / AWG6 |
| Weight |
0.3 kg |
| Dimensions (H × W × D) |
101 × 84 × 47 mm |
| Safety Standards |
EN 60335-1, IEC 62109-1 |
| EMC Standards |
EN 61000-6-1, EN 61000-6-3, ISO 7637-2 |
