1. Introduction
The Victron Energy SmartSolar MPPT 150 | 70 - Tr VE.Can is an advanced solar charge controller designed to maximize energy harvest from solar panels and efficiently charge batteries in 12V, 24V, 36V, or 48V systems. Featuring Maximum Power Point Tracking (MPPT) technology, it ensures optimal power conversion even under varying light conditions. Integrated Bluetooth connectivity allows for convenient monitoring and configuration via the VictronConnect app.
Figure 1: Victron Energy SmartSolar MPPT 150 | 70 - Tr VE.Can Solar Charge Controller.
2. Key Features
- Smart Solar Charging: Optimizes solar energy conversion and battery longevity.
- Maximum Power Output: Utilizes fast MPPT and intelligent charge algorithms for peak power, even with partial shading.
- Synchronized Charging: Multiple SmartSolar MPPT controllers can synchronize for unified charging stages, enhancing battery life and system efficiency.
- Bluetooth Connectivity: Access real-time data, 30-day performance history, configure settings, update firmware, and set alarms via the VictronConnect app.
- Intelligent Load Output: Directly power devices with configurable voltage thresholds for automatic disconnection if battery voltage drops too low.
Figure 2: Overview of SmartSolar charge controller features.
3. Setup and Installation
3.1 Safety Precautions
- Ensure all connections are secure and correctly polarized.
- Disconnect solar panels and battery before making or breaking connections.
- Install in a well-ventilated area, away from flammable materials.
- Refer to local electrical codes and standards for installation.
3.2 Physical Connections
- Connect the battery to the 'BATTERY' terminals (+ and -) on the charge controller. Ensure correct polarity.
- Connect the solar panels to the 'PV' terminals (+ and -) on the charge controller. Ensure correct polarity.
- If using the intelligent load output, connect your DC load to the 'LOAD' terminals (+ and -).
Figure 3: Connection points and safety features of the SmartSolar controller.
3.3 VictronConnect App Setup
The VictronConnect app allows for easy monitoring and configuration of your SmartSolar controller. Download the app from your device's app store (available for Android and iOS).
Video 1: Instructions on how to get a readout from an MPPT solar charge controller using a VE.Direct Bluetooth Smart dongle and the VictronConnect app.
- Ensure Bluetooth is enabled on your smartphone or tablet.
- Open the VictronConnect app. The app will scan for Victron products.
- Select your SmartSolar MPPT 150 | 70 from the discovered devices list.
- If prompted, enter the default PIN code (usually '000000' or found on the product label). You can change this PIN in the app settings.
4. Operating Instructions
4.1 Monitoring Performance
Once connected via VictronConnect, you can view real-time data and historical performance. The main screen displays solar power (watts), solar voltage, solar current, battery voltage, battery current, and charger state (Bulk, Absorption, Float).
Video 2: Demonstration of the VictronConnect App for monitoring performance data from the charge controller.
4.2 Adjusting Settings
The app allows you to customize various settings, including battery type, charge voltages, and load output parameters. Use the settings menu within the app to make adjustments. Always ensure settings are appropriate for your battery type to prevent damage.
Figure 4: The VictronConnect app interface for monitoring and insights.
5. Maintenance
- Regularly inspect all wiring and connections for tightness and corrosion.
- Keep the controller clean and free from dust and debris to ensure proper heat dissipation.
- Check for any error codes or warnings displayed in the VictronConnect app.
- Ensure adequate ventilation around the unit, especially the heatsink fins.
6. Troubleshooting
- No Power/No Display: Check battery connections and ensure the battery is charged. Verify fuses or circuit breakers.
- Low Solar Output: Inspect solar panel connections, check for shading, and ensure panels are clean. Verify solar voltage and current via the app.
- App Connectivity Issues: Ensure Bluetooth is on, the controller is powered, and you are within range. Try restarting the app or your device.
- Battery Not Charging: Confirm battery settings in the app match your battery type. Check for any error indicators on the controller or in the app.
For persistent issues, consult the detailed troubleshooting guide available on the Victron Energy website or contact customer support.
7. Specifications
| Specification | Value |
|---|---|
| Brand | Victron Energy |
| Model Number | NT-1209 |
| Max PV Voltage | 150V |
| Rated Charge Current | 70A |
| Battery Voltage | 12/24/36/48V Auto Select |
| Product Dimensions | 3.74 x 9.84 x 7.28 inches |
| Item Weight | 6.82 pounds (3.1 Kilograms) |
| Display Type | LCD (via optional display or app) |
| Material | Plastic |
Figure 5: Physical dimensions and weight of the SmartSolar controller.
8. Warranty and Support
The Victron Energy SmartSolar MPPT controller comes with a standard manufacturer's warranty. For specific warranty details and to register your product, please refer to the official Victron Energy website or contact your authorized dealer. Technical support and additional resources are also available through Victron Energy's customer service channels.
