Victron BlueSolar MPPT 75/15 15A solar charge controller for solar panels up to 220W (12V) / 440W (24V) up to 75V
Victron BlueSolar MPPT 75/15 15A solar charge controller for solar panels up to 220W (12V) / 440W (24V) up to 75V
Couldn't load pickup availability
Victron BlueSolar MPPT 75/15 Solar Charge Controller
15A | Max 75V PV Input | 12V/24V Auto-Select | Up to 440W Solar
The Victron BlueSolar MPPT 75/15 Solar Charge Controller is an advanced 15A Maximum Power Point Tracking (MPPT) unit designed to optimise energy harvest from your solar panels. Ideal for 12V and 24V battery systems, this controller efficiently manages solar input up to 75V and supports solar arrays up to 220W (12V) or 440W (24V). It's a reliable choice for various off-grid and mobile solar applications, ensuring your batteries are charged effectively and their lifespan is extended.
Featuring Victron Energy's renowned ultra-fast MPPT technology, the BlueSolar 75/15 continuously tracks the maximum power point of your solar array, even in challenging conditions like partial shading or fluctuating light intensity. This results in a significantly higher energy yield compared to traditional PWM controllers. Its intelligent 'BatteryLife' algorithm further enhances battery health by preventing excessive discharge and promoting regular full recharges.
IMPORTANT NOTE: This controller requires optional VE.Direct accessories (sold separately) for advanced monitoring and programming via the VictronConnect App.
Key Features
| ▶ Ultra-Fast MPPT Technology — Maximises energy harvest from solar panels, even in cloudy conditions. |
| ▶ Intelligent 'BatteryLife' — Extends battery lifespan by preventing deep discharge and ensuring regular full recharges. |
| ▶ Automatic 12V/24V Detection — Seamlessly adapts to your battery system voltage. |
| ▶ VE.Direct Communication Port — Enables advanced monitoring and programming via VictronConnect App (optional accessories required). |
| ▶ Load Output with Disconnect — Protects batteries from over-discharge by managing connected DC loads. |
| ▶ Robust & Durable Design — IP43 rated for electronic components, suitable for various environments. |
Technical Specifications
| Parameter | Value |
|---|---|
| Battery Voltage (Auto Select) | 12V / 24V |
| Max. PV Open Circuit Voltage | 75V |
| Max. Battery Charge Current | 15A |
| Nominal PV Power (12V System) | 220W |
| Nominal PV Power (24V System) | 440W |
| Peak Efficiency | >95% |
| Self-Consumption (12V / 24V) | 20mA / 10mA |
| Working Temperature Range | -30°C to +60°C |
| Protection Category | IP43 (Electronics) / IP22 (Connections) |
| Dimensions (H x W x D) | 100 x 113 x 38 mm |
| Weight | 0.5 kg |
| Communication Port | VE.Direct |
Charging & Battery Modes
The Victron BlueSolar MPPT 75/15 employs a multi-stage adaptive charging algorithm to ensure optimal battery health and performance. This includes Bulk, Absorption, and Float stages, with temperature compensation to adjust charging parameters based on ambient conditions.
| Feature | Description |
|---|---|
| Adaptive Charging | Optimises charge cycles based on battery usage, preventing overcharging and ensuring a full charge after deep discharges. |
| BatteryLife Algorithm | Intelligently adjusts load disconnect levels to ensure batteries achieve a 100% recharge approximately once a week, extending lifespan. |
| Battery Compatibility | Compatible with a wide range of battery types including AGM, Gel, Tubular plate, and Lithium. Lithium battery settings require configuration via VictronConnect. |
| Programmable Settings | Customise charging parameters, load management, and other settings using the VictronConnect App (with optional VE.Direct accessories). |
Typical Applications
| Application | Description |
|---|---|
| Recreational Vehicles (RVs) & Vans | Efficiently charges leisure batteries from rooftop solar panels for on-the-go power. |
| Marine Systems | Provides reliable battery charging for boats and yachts, maintaining power for onboard electronics. |
| Small Off-Grid Cabins & Sheds | Manages solar input for lighting, small appliances, and essential power in remote locations. |
| Backup Power Systems | Integrates with small solar arrays to keep essential batteries topped up for emergency use. |
Built-In Protection Functions
The Victron BlueSolar MPPT 75/15 is equipped with comprehensive electronic protection features to ensure safe and reliable operation. These include protection against battery reverse polarity, PV reverse polarity, output short circuit, and battery over-temperature. The unit also features self-diagnostic capabilities with LED indicators for fault detection, providing peace of mind for your solar power system.
Common Questions
What is MPPT technology and why is it important?
MPPT (Maximum Power Point Tracking) technology continuously monitors the voltage and current output of your solar panels to find the optimal power point, extracting the maximum available power. This is especially beneficial in changing weather conditions, leading to up to 30% more energy harvest compared to older PWM controllers.
Can I monitor this controller remotely?
Yes, the Victron BlueSolar MPPT 75/15 features a VE.Direct communication port. By connecting an optional VE.Direct Bluetooth Dongle or VE.Direct USB cable (sold separately), you can monitor and configure your system using the free VictronConnect App on your smartphone, tablet, or computer.
What battery types are compatible?
This controller is compatible with a wide range of battery types, including AGM, Gel, Tubular plate, and Lithium batteries. For Lithium batteries, specific charging parameters can be set via the VictronConnect App to ensure proper charging and protection.
What is the IP rating of this controller?
The electronic components of the Victron BlueSolar MPPT 75/15 have an IP43 rating, offering protection against solid objects larger than 1mm and water spray. The connection area has an IP22 rating. This makes it suitable for installation in environments where some exposure to dust or splashes is expected.
Installation Notes
- Mount the controller vertically on a non-flammable surface in a well-ventilated area.
- Ensure correct polarity for all connections (solar, battery, load) to prevent damage.
- Use appropriate cable gauges for your solar array, battery bank, and loads to minimise voltage drop and ensure safety.
- Refer to the detailed user manual for specific wiring diagrams and installation instructions.
- Consider professional installation for complex systems or if you are unsure about any aspect of the setup.
Before You Buy
- Verify your solar panel array's open-circuit voltage (Voc) does not exceed 75V.
- Confirm your total solar panel power (Wp) is within the controller's limits (220W for 12V, 440W for 24V).
- Check your battery bank's nominal voltage (12V or 24V) for compatibility.
- Consider purchasing a VE.Direct Bluetooth Dongle or USB cable for full monitoring and customisation features.
- Ensure you have adequate space for mounting and proper ventilation around the controller.
Specifications are subject to change by the manufacturer. Always verify compatibility and requirements with your specific system components. Victron Energy offers a 5-year standard warranty on this power product.
Solarika.co.uk
Verified Seller on Bidnamic Store
Free Shipping
Free Shipping
Shipping Overview:
- Daily Cut-Off: Orders placed before 16:00 GMT are prepared the same working day
- Preparation Time: 0–1 working days (Monday to Friday)
- Delivery Window: 5–10 working days after dispatch (Monday to Friday)
- UK Delivery: Free shipping is provided on all orders within the United Kingdom
For more information, click here
30-Days Return
30-Days Return
Essential Details:
- Return Window: 30 days from the date of delivery
- Restocking Fees: None
- Refund Timeline: Usually within 7 business days
- Return Shipping: Customers cover the cost of sending items back
For more information, click here
