Victron MultiPlus-II GX Inverter User & Service Manual PDF (EN)

Table of Contents

MultiPlus-II GX Table of Contents 1. Introduction ........................................................................................................................... 1 2. Safety Instructions ................................................................................................................... 2 2.1. Transport and storage ...................................................................................................... 2 3. Safe Installation ...................................................................................................................... 3 4.

Product Description ................................................................................................................. 4 4.1. Features applying to all applications ...................................................................................... 4 4.1.1. GX LCD display ................................................................................................... 4 4.1.2. BMS-Can Connections ........................................................................................... 4 4.1.3. Ethernet and Wifi .................................................................................................. 4 4.1.4.

Automatic and uninterruptible switching ........................................................................ 4 4.1.5. Two AC outputs .................................................................................................... 4 4.1.6. Three phase capability ............................................................................................ 4 4.1.7. PowerControl - maximum use of limited AC power ........................................................... 4 4.1.8. PowerAssist - extended use of AC input current .............................................................. 4 4.1.9.

Programmable ..................................................................................................... 4 4.1.10. Programmable relay ............................................................................................. 4 4.1.11. External current transformer (option) .......................................................................... 4 4.1.12. Programmable analog/digital input/output ports .............................................................. 5 4.2. Features specific on-grid and off-grid systems combined with PV ..................................................... 5 4.2.1.

External current transformer (optional) ......................................................................... 5 4.2.2. Frequency shift .................................................................................................... 5 4.2.3. Built-in Battery Monitor ........................................................................................... 5 4.2.4. Autonomous operation when the grid fails ..................................................................... 5 4.3. Battery charger .............................................................................................................. 5 4.3.1.

Lead-acid batteries ................................................................................................ 5 4.3.2. Li-ion batteries ..................................................................................................... 6 4.3.3. Other Li-ion batteries ............................................................................................. 6 4.3.4. More on batteries and battery charging ......................................................................... 6 4.4. ESS - Energy Storage Systems: feeding energy back into the grid ................................................... 6 5.

Operation .............................................................................................................................. 8 5.1. On/Off/Charger only Switch ................................................................................................ 8 5.2. Shut down procedure ....................................................................................................... 8 6. GX LCD Interface ..................................................................................................................... 9 6.1. On/Off behaviour ............................................................................................................ 9 6.2.

Push button behaviour ...................................................................................................... 9 6.3. Information displayed ....................................................................................................... 9 6.4. Error Code Display .......................................................................................................... 9 7. Accessing Connection Points: see appendix A .............................................................................. 10 8. Installation ........................................................................................................................... 11 8.1.

Location .................................................................................................................... 11 8.2. Connection of battery cables ............................................................................................. 11 8.3. Battery Connection procedure ........................................................................................... 11 8.4. Connection of the AC cabling ............................................................................................ 12 8.5. Optional Connections ..................................................................................................... 13 8.5.1.

Remote Control .................................................................................................. 13 8.5.2. Programmable relay ............................................................................................ 13 8.5.3. Programmable analog/digital input/output ports ............................................................. 13 8.5.4. Voltage sense (connection terminal J, see Appendix A) .................................................... 14 8.5.5. Temperature sensor (connection terminal J. see Appendix A) ............................................. 14 8.5.6.

Parallel Connection ............................................................................................. 14 8.5.7. Three-phase operation ......................................................................................... 14 8.5.8. Connection to the VRM Portal ................................................................................. 15

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Table of Contents

MultiPlus-II GX 9. Configuration ....................................................................................................................... 16 9.1. Standard settings: ready for use ......................................................................................... 16 9.2. Explanation of settings .................................................................................................... 17 9.2.1. Equalisation ...................................................................................................... 18 10. Configuring the Product ......................................................................................................... 20 10.1.

VEConfigure PC software ............................................................................................... 20 10.2. VE.Bus Quick Configure Setup ......................................................................................... 20 10.3. VE.Bus System Configurator ........................................................................................... 20 11. Maintenance ....................................................................................................................... 21 12. Troubleshooting .................................................................................................................. 22 12.1.

General error indications ................................................................................................ 22 12.2. VE.Bus error codes ...................................................................................................... 23 12.3. GX device - Factory reset ............................................................................................... 24 12.4. GX device - Venus OS re-installation .................................................................................. 24 13. Technical specifications ......................................................................................................... 27 14.

Compliance ........................................................................................................................ 29 15. Appendix ........................................................................................................................... 30 15.1. Connection Overview .................................................................................................... 30 15.2. B: Block diagram ......................................................................................................... 32 15.3. C: Parallel connection diagram ......................................................................................... 33 15.4. D:

Three-phase connection diagram ................................................................................... 33 15.5. E: Charge algorithm ..................................................................................................... 34 15.6. F: Temperature compensation chart ................................................................................... 35 15.7. G: Enclosure dimensions ............................................................................................... 36

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1. Introduction

MultiPlus-II GX 1. Introduction The MultiPlus-II GX integrates the following elements: A powerful MultiPlus-II inverter/charger A GX card with a 2x 16 character display These elements come prewired, and preconfigured together inside a single unit. This simplifies installation, saving time and money. This document explains: Features Behaviour Specifications Limitations Installation instructions Troubleshooting steps This manual applies to: MultiPlus-II GX 24/3000/70-32 MultiPlus-II GX 48/3000/35-32 MultiPlus-II GX 48/5000/70-50 You must read it to understand how to use your product safely and reliably. Page 1 Introduction

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2.1. Transport and storage

MultiPlus-II GX 2. Safety Instructions Please read the documentation supplied with this product first, so that you are familiar with the safety signs and directions before using the product. This product is designed and tested in accordance with international standards. The product should be used for the designated application only. DANGER OF ELECTRICAL SHOCK The product is used in combination with a permanent energy source (battery). Even if the product is switched off, a dangerous electrical voltage can occur at the input and/or output terminals. Always switch the AC power off and disconnect the battery before performing maintenance. The product contains no internal user-serviceable parts.

Do not remove the front panel and do not put the product into operation unless all panels are fitted. All maintenance should be performed by qualified personnel. Never use the product at sites where gas or dust explosions could occur. Refer to the specifications provided by the manufacturer of the battery to ensure that the battery is suitable for use with this product. The battery manufacturer's safety instructions should always be observed.

This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the product by a person responsible for their safety. Children should be supervised to ensure that they do not play with the product. Do not lift heavy objects unassisted 2.1. Transport and storage On storage or transport of the product, ensure that the mains supply and battery leads are disconnected. No liability can be accepted for damage in transit if the equipment is not transported in its original packaging.

Store the product in a dry environment; the storage temperature should range from –20°C to 60°C. Refer to the battery manufacturer's manual for information on transport, storage, charging, recharging and disposal of the battery. Page 2 Safety Instructions

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