Victron Energy BlueSolar MPPT 150/45 Charge Controller - SCC115045222

Harness the power of large solar arrays with the Victron Energy BlueSolar MPPT 150/45 (SCC115045222). With ultra-fast MPPT (Maximum Power Point Tracking) technology, this controller maximizes energy harvest from your panels—even in variable lighting or partial shading. Perfectly suited for serious off-grid systems, remote installations, or backup power, this model supports multiple battery voltages and delivers high current reliably to keep your system running at peak performance.

Built to handle demanding loads, it’s engineered with Victron’s proven algorithms, durable protection features, and flexibility so you can adapt it to your system’s specific needs. Whether powering homes, businesses, or large off-grid setups, this is the controller for those who want both capacity and reliability.

Key Features:

• Ultra-fast MPPT algorithm improves energy yield especially under cloudy or rapidly changing light
• Compatible with 12V, 24V, 36V, and 48V battery banks (auto-select, with manual selection for 36V)
• Rated for 45A continuous charge current—excellent for larger PV systems
• High PV open-circuit (Voc) voltage: 150V maximum; operating up to 145V depending on conditions
• Outstanding conversion efficiency (exceeds ~98%), with full rated current performance up to ~40 °C ambient
• Several pre-programmed charge algorithms (eight plus user-adjustable), absorption/float/equalization voltages adjustable
• Built-in safety protections: PV reverse polarity; output short-circuit; over-temperature with derating; internal temperature compensation
• Self-consumption very low: ~20 mA (12V), ~15 mA (24V), ~10 mA (48V) in normal mode
• VE.Direct communication port; for wireless monitoring, compatible with VE.Direct Bluetooth Smart dongle
  

Technical Specifications:

• Supports battery voltages: 12V, 24V, 48V (auto-select); 36V via manual setting. 
• Charge current: 45A continuous 
• Maximum PV open-circuit voltage: 150V (absolute max); ~145V typical operating upper limit
• Nominal PV input power capability:
    • ~650W (12V)
    • ~1,300W (24V)
    • ~1,950W (36V)
    • ~2,600W (48V) 
• Peak efficiency: ~98%
• Self-consumption: ~20 mA at 12V, ~15 mA at 24V, ~10 mA at 48V
• Default absorption voltages: 14.4V / 28.8V / 43.2V / 57.6V (adjustable) Default float voltages: 13.8V / 27.6V / 41.4V / 55.2V (adjustable)
• Temperature compensation: approx. -16mV/°C (12V), -32mV/°C (24V), -64mV/°C (48V) coefficients
• Operating temperature: –30°C to +60°C, with full rated output up to ~40°C
• Humidity: up to 95% non-condensing
• Protection category: IP43 for the electronic components; IP22 for the connection area (terminals)
• Weight: ~1.25 kg
• Dimensions (Height × Width × Depth): ~130 mm × 186 mm × 70 mm
  

When you need a high-capacity and high-efficiency solar charge controller, the Victron Energy BlueSolar MPPT 150/45 – SCC115045222 delivers. It offers robust current handling, broad battery voltage compatibility, smart protection features, and excellent energy harvest under challenging conditions.