The TriStar MPPT™ solar controller with TrakStar™ Technology is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic (PV) systems up to 3kW.

45 or 60 amps at up to 150 volts open circuit

Key Features and Benefits
• Maximizes Energy Harvest
• Extremely High Reliability
• Very High Efficiency
• Extensive Networking and Communication Capabilities
• Metering and Data Logging
• Certified to IEC 62093

15 amps at 12 or 24 volts

Key Features and Benefits
• Lower Cost
• Includes load control
• Maximizes energy harvest
• Provides power boost
• Use of high voltage modules
• Fully adjustable and programmable
• Extensive electronic protections
• Longer battery life
• More system information
• Data Logging
• Convert 36v or 24v PV arrays
• Up to four programmable timer sequences for PV lighting applications

45 & 60 amps at 12-48 volts

Key Features and Benefits
• Highest Reliability
• More Power
• Communications Capability
• Fully Adjustable
• Extensive Electronic Protections
• Programmable Lighting Control
• Simple Mechanical Interface
• Better Battery Charging
• More Information
• Easy to Reset
• Low Telecom Noise

Mid-range controllers
15A or 30A at 12/24 VDC
15A at 48 VDC
May be used in parallel for higher current

Key Features and Benefits
• Estimated 15 year life
• PWM series battery charging (not shunt)
• 3-position battery select: gel, sealed or flooded
• Very accurate control and measurement
• Jumper to eliminate telecom noise
• Parallel for up to 300 amps
• Temperature compensated charging
• Tropicalization
• No switching or measurement in the grounded leg
• 100% solid state
• Very low voltage drops
• Current compensated low voltage disconnect (LVD)
• LED’s to indicate battery status and faults
• Capable of 25% overloads
• Remote battery voltage sense terminals