EasyManua.ls Logo

Victron energy SmartSolar MPPT 75/10 User Manual

Victron energy SmartSolar MPPT 75/10
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
MPPT solar charger manual
SmartSolar MPPT 75/10 up to 100/20
03/2021
ENGLISH

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Victron energy SmartSolar MPPT 75/10 and is the answer not in the manual?

Victron energy SmartSolar MPPT 75/10 Specifications

General IconGeneral
Nominal Battery Voltage12/24V Auto Select
Maximum Charge Current10 A
Max. PV Open Circuit Voltage75 V
Efficiency98%
Self Consumption10 mA
BluetoothYes
Operating Temperature-30°C to +60°C
Enclosure ProtectionIP43
ProtectionOver temperature
Temperature Compensation-16mV/°C

Summary

1. Safety precautions

1.1. General safety precautions

Important instructions for installation, operation, and maintenance to ensure safe use.

1.2. Wiring safety precautions

Guidelines for using appropriate cables and ensuring safe electrical connections.

2. Introduction

2.1. Battery voltage, PV voltage and current rating

Details the voltage and current specifications for different MPPT models.

3. Features

3.1. Automatic battery voltage detection

Explains how the charger automatically detects system voltage for optimal charging.

3.2. Outstanding MPPT algorithm

Highlights the fast MPPT tracking for maximizing energy harvest.

3.3. Outstanding conversion efficiency

Discusses the high efficiency of the charger, exceeding 98%.

3.4. Extensive electronic protection

Covers protection against over-temperature, reverse polarity, and reverse current.

3.5. VictronConnect App

Details the capabilities of the VictronConnect App for monitoring and configuration.

3.6. Display

Lists various display options for monitoring the solar charger's status.

3.7. VE.Direct port

Describes the VE.Direct port's function for communication and control.

3.8. Load output

Explains the load output feature for powering DC loads and its protection.

3.8.1. Battery Life

Describes the BatteryLife algorithm to prevent battery damage from shallow cycling.

3.8.2. Virtual load output

Details how to create a virtual load output for higher current loads.

3.9. Battery charging

Explains the battery charging process and algorithms.

3.9.1. Adaptive 3-stage battery charging

Covers the Bulk, Absorption, and Float charging stages.

3.9.2. Flexible charge algorithm

Allows customization of charge algorithms via the VictronConnect App.

3.9.3. Equalization charging

Describes periodic equalization charging for lead-acid batteries.

3.10. Temperature sensing

Explains how temperature affects charging and compensation.

3.10.1. Internal temperature sensor

Discusses the built-in sensor for temperature compensation.

3.10.2. External temperature and voltage sensor

Details the Smart Battery Sense for accurate temperature and voltage data.

3.11. Voltage sensing

Explains voltage sensing via VE.Smart network for compensation.

3.12. Remote on/off

How to create a virtual remote on/off terminal.

3.13. WireBox

Describes the optional WireBox for added safety and terminal protection.

4. Installation

4.1. Mounting

Instructions for vertically mounting the solar charger for optimal cooling and safety.

4.2. Battery

Guidance on battery connection, fuse protection, and cable selection.

4.3. PV array

Requirements for PV array configuration, voltage, and panel types.

4.4. Grounding

Details on battery and chassis grounding procedures.

4.5. Electrical connections

Step-by-step instructions for making all electrical connections in the correct order.

4.6. Connect the MPPT Control display

How to connect the optional MPPT Control display via VE.Direct cable.

5. Configuration and settings

5.1. How to change settings

Overview of methods for configuring solar charger settings.

5.1.1. Settings via the VictronConnect App

Using the VictronConnect App for full configuration and firmware updates.

5.1.2. Settings via the jumper link

Using the jumper link for specific load output configurations.

5.1.3. Settings via MPPT Control display

Configuring settings using the optional MPPT Control display.

5.2. All settings explained

Detailed explanation of all user-configurable settings.

5.2.1. Battery settings

Configuration options for battery voltage, charge current, and presets.

5.2.2. Load output settings

Settings to control the load output operation and behavior.

5.2.3. Streetlight settings

Configuration for automatic night lighting control.

5.2.4. TX port settings

Functionality settings for the VE.Direct TX port.

5.2.5. RX port settings

Functionality settings for the VE.Direct RX port.

5.3. Updating firmware

Procedure for checking and updating the solar charger's firmware.

5.4. VE.Smart network

How to set up and use VE.Smart networks for data sharing.

5.4.1. VE.Smart network setup

Design notes and steps for creating and joining VE.Smart networks.

6. Operation

6.1. Start up

Process of powering up the solar charger and initial communication.

6.2. Battery charging

Details the battery charging cycle, including absorption time and tail current.

6.3. Automatic equalization

Configuration and function of automatic equalization for lead-acid batteries.

6.4. Lithium batteries

Recommended settings for LiFePO4 batteries.

7. Monitoring

7.1. LED indications

Explanation of the LED status indicators for operation and faults.

7.2. Error codes

How error codes are displayed and where to find a full list.

7.3. Monitoring via the VictronConnect App

Using the VictronConnect App to monitor status, history, and errors.

7.3.1. VictronConnect status screen

Overview of the status screen and data displayed.

7.3.2. VictronConnect history screen

How to view historical data like solar yield and battery status.

7.3.3. VictronConnect error reporting

How VictronConnect indicates active and historical errors.

7.4. Monitoring via a GX device and VRM

Remote monitoring capabilities using GX devices and VRM portal.

8. Warranty

9. Troubleshooting and Support

9.1. The controller is not operational

Steps to diagnose why the controller is not powering up.

9.1.1. Visual check

Performing a visual inspection for any physical damage.

9.1.2. Battery supply check

Verifying battery voltage at the controller terminals.

9.1.3. Blown fuse

How to check for and replace a blown fuse.

9.2. Batteries are not charged

Reasons why batteries might not be charging and troubleshooting steps.

9.2.1. Reverse battery polarity

How to identify and fix reverse battery polarity connection.

9.2.2. Reverse PV polarity

Identifying reverse PV polarity and its signs.

9.2.3. Battery full

Reasons for the charger stopping or reducing charge current.

9.2.4. The charger is disabled

Checking if the charger has been accidentally disabled.

9.2.5. PV voltage too low

Conditions for commencing and continuing PV charging.

9.2.6. Battery voltage setting too low

Ensuring the battery voltage setting matches the system.

9.2.7. Controlled by an external device

How external devices can control charging.

9.2.8. Battery supply issue

Troubleshooting lack of battery supply to the charger.

9.2.9. PV voltage too high

What happens when PV voltage exceeds the rated maximum.

9.3. Batteries are undercharged

Causes and remedies for undercharged batteries.

9.3.1. Too much DC load

How excessive DC load can prevent battery charging.

9.3.2. Battery charge voltages are too low

Checking if charge voltages are set correctly.

9.3.3. The battery is almost full

How reduced charge current indicates a nearly full battery.

9.3.4. Battery cable voltage drop

Diagnosing and compensating for voltage drop in battery cables.

9.3.5. Temperature difference between solar charger and battery

Importance of equal ambient temperatures for charging.

9.3.6. Insufficient solar

Reasons for the system not reaching float stage.

9.3.7. Wrong temperature compensation setting

Impact of incorrect temperature compensation settings.

9.3.8. Battery charge current too low

Checking the "Max charge current" setting.

9.4. Batteries are overcharged

Dangers of overcharging and its causes.

9.4.1. Battery voltage setting too high

How an incorrect battery voltage setting leads to overcharging.

9.4.2. Battery charge voltages too high

Consequences of setting charge voltages too high.

9.4.3. Battery unable to deal with equalization

Risks of equalization on unsuitable batteries.

9.4.4. Battery old or faulty

How battery age or faults can lead to overcharging.

9.5. Solar issues

Troubleshooting issues related to the solar array and output.

9.5.1. PV reverse current too high

Risks associated with high PV reverse current.

9.5.2. PV yield less than expected

Reasons for lower than expected PV power generation.

9.5.3. Full rated output not reached

Factors preventing the charger from reaching full output.

9.5.4. Max PV output power relates to battery voltage

How battery voltage affects maximum PV output power.

9.5.5. Mixed PV panel types

Recommendation against mixing different PV panel types.

9.5.6. PV connections burned or melted

Causes and consequences of burned or melted PV connections.

9.5.7. MC4 connectors wrongly connected

Guidance on correctly connecting MC4 connectors.

9.5.8. Optimisers cannot be used

Warning against using solar panels with optimisers.

9.5.9. Earth fault detection missing

Note on the absence of internal earth fault detection.

9.5.10. Ground current

Checking for ground faults and single ground connection points.

9.6. Communication issues

Troubleshooting problems related to communication interfaces.

9.6.1. VictronConnect issues

General troubleshooting for VictronConnect App issues.

9.6.2. VE.Direct port communication issues

Diagnosing issues with VE.Direct port communication.

9.6.3. VE.Smart communication issues

Troubleshooting VE.Smart network communication problems.

9.6.4. Bluetooth issues

Identifying and resolving common Bluetooth connectivity issues.

9.7. Settings or firmware issues

Addressing problems caused by incorrect settings or firmware.

9.7.1. Incorrect settings

How incorrect settings can cause unexpected behavior.

9.7.2. Unable to select 36V or 48V battery voltage

Note on limited support for 36V/48V battery voltages.

9.7.3. Firmware issues

Steps to update firmware and resolve potential bugs.

9.8. Load output issues

Troubleshooting problems with the load output function.

9.8.1. Load output not working

Reasons why the load output may not be functioning.

9.8.2. Load output not able to run load

Possible causes for the load output failing to power loads.

9.8.3. Incorrect load output current reading

Ensuring accurate load output current readings.

9.9. Operation issues

Troubleshooting other operational problems.

9.9.1. Unable to operate as a power supply

Why using the charger without batteries is not recommended.

9.9.2. Unable to operate as a DC to DC charger

Why using the charger as DC/DC converter is not recommended.

9.9.3. Sand coming out of the unit (75/15 only)

Explanation for sand appearing from the unit, not covered by warranty.

10. Technical specifications

10.1. Specifications 75/10, 75/15, 100/15 and 100/20

Comprehensive technical data for all supported MPPT models.

11. Appendix

11.1. Dimensions 75/10 and 75/15

Detailed dimensional drawings for the 75/10 and 75/15 models.

11.2. Dimensions 100/15

Detailed dimensional drawings for the 100/15 model.

11.3. Dimensions 100/20

Detailed dimensional drawings for the 100/20 model.

11.4. Charger error code overview

A comprehensive list and explanation of all possible charger error codes.

Related product manuals