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Victron BlueSolar MPPT 150/70 70A solar charge controller for solar panels up to 1000W (12V) / 2000W (24V) / 3000W (36V) / 4000W (48V) up to 150V
Victron BlueSolar MPPT 150/70 70A solar charge controller for solar panels up to 1000W (12V) / 2000W (24V) / 3000W (36V) / 4000W (48V) up to 150V
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Victron BlueSolar MPPT 150/70 Solar Charge Controller
70A | 150V PV Input | Multi-Voltage Battery Support
The Victron BlueSolar MPPT 150/70 70A Solar Charge Controller is an advanced solution for optimising energy harvest from your solar panels and maintaining battery health. Utilising ultrafast Maximum Power Point Tracking (MPPT) technology, this controller efficiently converts solar energy, delivering up to 30% more yield than PWM controllers and 10% more than slower MPPT designs.
Designed for robust performance, the BlueSolar MPPT 150/70 supports a wide range of battery voltages and offers comprehensive protection features, making it suitable for various off-grid and grid-tied solar applications in the UK. Its intelligent battery management functions ensure optimal charging and extended battery lifespan.
SYSTEM COMPATIBILITY: Supports 12V, 24V, 36V, and 48V battery systems with automatic voltage selection.
Key Features
| ▶ Ultrafast MPPT Technology — Maximises energy harvest, especially in cloudy conditions. |
| ▶ High Efficiency — Up to 98% conversion efficiency for minimal power loss. |
| ▶ Flexible Battery Voltage — Auto-detects 12V, 24V, 36V, or 48V battery systems. |
| ▶ Advanced Communication — VE.Direct port for monitoring via MPPT Control or VictronConnect App. |
| ▶ Intelligent Battery Life — Optimises charge cycles to extend battery lifespan. |
| ▶ Comprehensive Protection — Built-in safeguards against common electrical faults. |
| ▶ Wide Battery Compatibility — Suitable for AGM, Gel, Tubular plate, and Lithium batteries. |
Technical Specifications
| Parameter | Value |
|---|---|
| Battery Voltage | 12 / 24 / 36* / 48V Auto Select |
| Max. PV Open Circuit Voltage | 150V |
| Rated Charge Current | 70A |
| Max. PV Power (12V) | 1000W |
| Max. PV Power (24V) | 2000W |
| Max. PV Power (36V) | 3000W |
| Max. PV Power (48V) | 4000W |
| Max. Efficiency | 98% |
| Self-Consumption | <35mA (12V) / <20mA (48V) |
| Operating Temperature | -30°C to +60°C |
| Communication Port | VE.Direct |
| Enclosure Protection | IP43 (electronics) / IP22 (connections) |
| Dimensions (H x W x D) | 250 x 185 x 95 mm |
| Weight | 3 kg |
*36V selection requires MPPT Control panel or VictronConnect App.
Charging & Battery Modes
The Victron BlueSolar MPPT 150/70 is designed for versatile battery management, supporting a wide array of battery technologies. Its intelligent charging algorithm adapts to ensure optimal health and longevity for your battery bank.
| Feature | Description |
|---|---|
| Battery Compatibility | Compatible with AGM, Gel, Tubular plate, and Lithium-ion (LiFePO4) batteries. |
| Adaptive Charging | Features a multi-stage charging algorithm (Bulk, Absorption, Float, Equalisation) to suit battery needs. |
| Temperature Compensation | Internal temperature sensor adjusts charge voltage for optimal performance in varying conditions. |
| Programmable Settings | User-defined charging parameters available via MPPT Control or VictronConnect App. |
Typical Applications
| Application | Description |
|---|---|
| Off-Grid Solar Systems | Ideal for remote cabins, workshops, or homes requiring reliable power independent of the grid. |
| Mobile & Marine | Suitable for caravans, motorhomes, boats, and yachts to power onboard electronics and appliances. |
| Backup Power Systems | Integrates into systems providing emergency power during outages. |
| Small Commercial Installations | Powers lighting, security, or communication systems in smaller commercial settings. |
Built-In Protection Functions
The Victron BlueSolar MPPT 150/70 incorporates a comprehensive suite of electronic protection features to ensure safe and reliable operation. These include safeguards against PV short circuit • PV reverse polarity • PV reverse current • Battery reverse polarity • Over-temperature protection. The controller also features self-diagnostic capabilities, signalling any system errors via LED indicators for quick troubleshooting. It is certified to EN/IEC 62109-1, CE, and RoHS standards.
Common Questions
What is MPPT technology?
MPPT (Maximum Power Point Tracking) technology allows the charge controller to track the optimal voltage and current point of the solar panels as it varies with sunlight and temperature. This ensures the maximum possible power is extracted from the solar array, leading to higher energy yields compared to traditional PWM controllers.
What battery types are compatible with this controller?
The Victron BlueSolar MPPT 150/70 is compatible with a wide range of battery types, including AGM, Gel, Tubular plate (flooded lead-acid), and Lithium-ion (LiFePO4) batteries. It offers programmable charging algorithms to suit specific battery requirements.
How can I monitor and configure the controller?
You can monitor and configure the controller by connecting an optional Victron MPPT Control panel or by using a VE.Direct Bluetooth Smart dongle or VE.Direct to USB interface with the VictronConnect App on your smartphone, tablet, or computer. This provides real-time data, detailed logs, and customisable charging parameters.
What is the maximum solar panel input this controller can handle?
The controller can handle a maximum PV open circuit voltage of 150V. The maximum recommended PV power depends on your battery voltage: 1000W for 12V systems, 2000W for 24V, 3000W for 36V, and 4000W for 48V systems.
Installation Notes
- Ensure adequate ventilation around the controller to prevent overheating.
- Mount the controller in a dry, protected location, away from direct sunlight and moisture.
- Always connect the battery first, then the solar panels, and disconnect in reverse order.
- Use appropriately sized cables and fuses for both PV and battery connections.
- Professional installation is recommended to ensure safety and optimal performance.
Before You Buy
- Verify your battery bank voltage (12V, 24V, 36V, or 48V) matches the controller's capabilities.
- Calculate your total solar panel array power to ensure it does not exceed the controller's maximum input.
- Confirm your solar panel array's open circuit voltage (Voc) does not exceed 150V.
- Consider any future expansion plans for your solar system.
- Review the user manual for detailed wiring diagrams and operational guidelines.
Please verify all specifications and compatibility requirements for your specific system before purchase. This product is covered by a 5-year manufacturer's warranty.
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