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Morningstar TriStar 30A MPPT solar charge controller for caravans, motorhomes, boats and yachts

Morningstar TriStar 30A MPPT solar charge controller for caravans, motorhomes, boats and yachts

SKU:TS-MPPT-30

Regular price £439.99 GBP
Regular price Sale price £439.99 GBP
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Morningstar TriStar Series

Morningstar TriStar 30A MPPT Solar Charge Controller

Advanced MPPT Technology  |  12V, 24V, 36V, 48V Systems  |  Off-Grid & Mobile Applications

The Morningstar TriStar 30A MPPT Solar Charge Controller (TS-MPPT-30) is engineered for high-performance off-grid photovoltaic (PV) systems, offering superior battery charging and energy harvest. Utilising Morningstar's advanced TrakStar Technology™, this controller rapidly tracks the maximum power point of your solar array, ensuring maximum energy capture even in challenging conditions like shading or low light.

Designed for reliability and efficiency, the TriStar 30A MPPT is suitable for 12V, 24V, 36V, or 48V battery banks, making it ideal for a wide range of applications including caravans, motorhomes, boats, yachts, and remote power systems. Its robust design and comprehensive protection features ensure long-term, stable operation and battery health.

KEY EFFICIENCY: Achieves an industry-leading 99% peak efficiency, minimising power loss and maximising solar energy conversion.

Key Features

▶  TrakStar MPPT Technology — Delivers superior peak power point tracking for maximum energy harvest.
▶  Multi-Voltage Compatibility — Supports 12V, 24V, 36V, and 48V battery systems automatically.
▶  High Reliability — Features a robust thermal design with no cooling fans or mechanical relays for extended lifespan.
▶  Extensive Communication — Includes MeterBus and RS-232 ports for system monitoring and data logging.
▶  Advanced Battery Protection — Automatic cut-off prevents over-charging and deep discharge, extending battery life.
▶  Data Logging — Stores up to 200 days of operational data for comprehensive system analysis.

Technical Specifications

Parameter Value
Nominal Battery Voltage 12V / 24V / 36V / 48V
Maximum Output Current 30A
Max. PV Open Circuit Voltage (Voc) 150V DC
Peak Efficiency 99%
Self-Consumption < 2.7W
Operating Temperature -40°C to +45°C
Humidity 100% non-condensing
Enclosure Rating IP20
Dimensions (L x W x H) 291 x 130 x 142 mm
Weight 4.14 kg

Charging & Battery Modes

Feature Description
Battery Compatibility Works seamlessly with sealed, gel, and flooded lead-acid batteries.
Max. Solar Input Power Supports up to 400W (12V), 800W (24V), 1200W (36V), and 1600W (48V) PV arrays.
4-Stage Charging Utilises Bulk, Absorption, Float, and Equalisation stages for optimal battery health and longevity.
Temperature Compensation Includes a remote temperature sensor for accurate charging voltage adjustments based on battery temperature.

Typical Applications

Application Description
Caravans & Motorhomes Efficiently charges leisure batteries for reliable power on the go.
Boats & Yachts Maintains marine battery banks, ensuring consistent power for onboard systems.
Off-Grid Cabins & Sheds Powers remote installations where grid connection is unavailable.
Small Commercial Systems Reliable charge management for telecommunications, security, or monitoring systems.

Built-In Protection Functions

The Morningstar TriStar 30A MPPT controller includes a comprehensive suite of electronic protections to safeguard your system and ensure reliable operation. These include: overload protection  •  short circuit protection  •  high voltage protection  •  reverse polarity protection  •  high temperature protection  •  lightning and transient surge protection  •  and reverse current protection at night.

Common Questions

What is MPPT technology?

MPPT (Maximum Power Point Tracking) technology optimises the voltage and current from your solar panels to maximise the power delivered to your batteries. This results in greater energy harvest compared to traditional PWM controllers, especially in varying weather conditions.

Can I monitor this controller remotely?

The TriStar 30A MPPT includes MeterBus and RS-232 communication ports for local monitoring and data logging. For remote internet access and advanced monitoring, optional accessories such as the Morningstar Ethernet MeterBus Converter (EMC-1) are required.

What battery types are compatible?

This controller is compatible with sealed, gel, and flooded lead-acid battery types. It features a 4-stage charging algorithm to ensure optimal charging and prolong battery life.

Is this controller suitable for outdoor installation?

The Morningstar TriStar 30A MPPT has an IP20 enclosure rating, meaning it is designed for indoor and vented installations. It is not rated for direct exposure to outdoor elements. Proper ventilation is essential for optimal performance.

Installation Notes

  • Ensure adequate ventilation around the controller to dissipate heat effectively.
  • Mount the controller vertically on a non-flammable surface.
  • Always connect the battery first, then the solar array, and disconnect in reverse order.
  • Use appropriate cable gauges for all connections to minimise voltage drop and ensure safety.
  • Refer to the manufacturer's instruction manual for detailed wiring diagrams and safety guidelines.

Before You Buy

  • Verify your battery bank's nominal voltage (12V, 24V, 36V, or 48V) matches the controller's capabilities.
  • Confirm your total solar array power (Wp) and open-circuit voltage (Voc) are within the controller's limits.
  • Consider any optional accessories, such as a remote meter or Ethernet converter, for enhanced monitoring.
  • Professional installation by a qualified electrician is recommended for safety and optimal system performance.
  • Check the physical dimensions to ensure suitable mounting space is available.

Please verify all specifications and compatibility requirements for your specific system before purchase. This product is covered by a 5-year manufacturer warranty.

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