Victron BlueSolar MPPT Charge Controllers – 75 V/10 A, 75 V/15 A, 100 V/20 A & 100 V/30 A Marine Regulators
High-efficiency MPPT solar charge controllers, ideal for marine and coastal installations in Ireland—maximizing energy harvest in variable conditions
- Ultra-fast Maximum Power Point Tracking (MPPT) with up to 98 % efficiency—boosts yield in cloud and shade
- Automatic detection of 12 V, 24 V and (where applicable) 48 V battery systems
- Built-in load output with low-voltage disconnect and intelligent BatteryLife algorithm
- VE.Direct data port for remote monitoring; Bluetooth dongle supported for VictronConnect & VRM
- Comprehensive protections: PV reverse polarity, short-circuit, reverse current, over-temperature
- Natural convection cooling—fanless, maintenance-free design
- Temperature compensation built-in (–16 mV/°C per cell @12V; double for 24V, triple for 48V)
- Compact IP43 electronics with IP22 terminal protection—rugged and splash-resistant
- Ideal for Irish marine use—resistant to salt spray, damp air and coastal temperatures
| Specification | 75/10 | 75/15 | 100/20 | 100/30 |
|---|---|---|---|---|
| Rated Charge Current | 10 A | 15 A | 20 A | 30 A |
| Max PV Voltage (Voc) | 75 V | 100 V | ||
| Max PV Input Voltage | 75 V | |||
| Nominal PV Power @12 V | 145 W | 220 W | 290 W | 440 W |
| Nominal PV Power @24 V | 290 W | 440 W | 580 W | 880 W |
| Self-Consumption | 12 V: 20 mA / 24 V: 10 mA | ≅25/15 mA | 30/20 mA | |
| Weight | 0.5 kg–0.65 kg* | 1.3 kg | ||
| Dimensions (h × w × d) | 100 × 113 × 40–50 mm | 130 × 186 × 70 mm | ||
| Efficiency | 98 % | |||
| Operating Temp | –30 °C to +60 °C (full output to +40 °C) | |||
| Protection Category | IP43 (electronics), IP22 (terminals) | |||
*75/10 & 75/15 vary slightly in weight/spec—see datasheet.
The Victron BlueSolar MPPT series delivers marine-grade reliability and superior energy conversion—perfect for Irish coastal vessels and off-grid cabins. These controllers intelligently optimize solar input using ultra-fast MPPT, adapt to partial shading, and include built-in load management to protect battery health. Fanless yet high-efficiency, they withstand marine environments while offering remote control via VictronConnect or VRM. Choose the model that matches your panel array and power needs for a robust, high-performance charging setup.


