Victron energy MultiPlus-II 230V Manual
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Victron energy MultiPlus-II 230V Manual

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ENGLISH
MultiPlus-II 230V
Rev 06 - 11/2022
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Summary of Contents for Victron energy MultiPlus-II 230V

  • Page 1 ENGLISH MultiPlus-II 230V Rev 06 - 11/2022 This manual is also available in HTML5.

  • Page 2: Table Of Contents

    MultiPlus-II 230V Table of Contents 1. IMPORTANT SAFETY INSTRUCTIONS - Save these instructions! ............1 2. Description ..........................3 2.1. Boats, vehicles and other stand-alone applications ..............3 2.2. On-grid and off-grid systems combined with PV ................. 3 2.3. Battery charger ......................4 2.3.1.
  • Page 3 MultiPlus-II 230V C. Parallel connection ........................ 35 D. Three phase connection ......................36 E. Charge algorithm ........................37 F. Temperature compensation ...................... 38 G. Dimensions ......................... 39...

  • Page 4: Important Safety Instructions - Save These Instructions

    MultiPlus-II 230V 1. IMPORTANT SAFETY INSTRUCTIONS - Save these instructions! In general Please read the documentation supplied with this product first, so that you are familiar with the safety signs en directions before using the product. This product is designed and tested in accordance with international standards. The equipment should be used for the designated application only.
  • Page 5 MultiPlus-II 230V Refer to the battery manufacturer's manual for information on transport, storage, charging, recharging, and disposal of the battery. Symbol on the enclosure Symbol on the enclosure Caution, risk of electric shock Refer to the operating instructions IP21 Protected from touch by fingers and objects greater than 12 millimetres. Protected from condensation.

  • Page 6: Description

    MultiPlus-II 230V 2. Description 2.1. Boats, vehicles and other stand-alone applications The basis of the MultiPlus-II is an extremely powerful sine inverter, battery charger and transfer switch in a compact casing. Important features: Automatic and uninterruptible switching In the event of a supply failure or when the generating set is switched off, the MultiPlus-II will switch over to inverter operation and take over the supply of the connected devices.

  • Page 7: Battery Charger

    MultiPlus-II 230V Autonomous operation when the grid fails Houses or buildings with solar panels or a combined micro-scale heating and power plant or other sustainable energy sources have a potential autonomous energy supply which can be used for powering essential equipment (central heating pumps, refrigerators, deep freeze units, Internet connections, etc.) during a power failure.

  • Page 8: Ess - Energy Storage Systems: Feeding Energy Back Into The Grid (Not Applicable To The Multiplus-Ii 12/3000/120-32)

    MultiPlus-II 230V 2.4. ESS – Energy Storage Systems: feeding energy back into the grid (not applicable to the MultiPlus-II 12/3000/120-32) When the MultiPlus-II is used in a configuration in which it will feed back energy into the grid it is required to enable grid code compliance by selecting the appropriate grid code country setting with the VEConfigure tool.

  • Page 9: Operation

    MultiPlus-II 230V 3. Operation 3.1. On/Off/Charger Only Switch When switched to ‘on’, the product is fully functional. The inverter will come into operation and the LED ‘inverter on’ will light up. An AC voltage connected to the ‘AC in’ terminal will be switched through to the ‘AC out’ terminal, if within specifications. The inverter will switch off, the ‘mains on’...

  • Page 10: Led Indications

    MultiPlus-II 230V b. Switch rapidly back from ‘charger only’ to ‘on’ and leave the switch in this position for ½ to 2 seconds. c. Switch once more rapidly from ‘on’ to ‘charger only’ and leave the switch in this position.
  • Page 11 MultiPlus-II 230V Low battery alarm The inverter has switched off due to low battery voltage. The "low battery" LED is blinking. Temperature pre-alarm The internal temperature is reaching a critical level. The "temperature" LED is blinking. Temperature alarm The inverter has switched off due it's internal temperature being too high.
  • Page 12 MultiPlus-II 230V Bulk charging The AC input voltage is switched through and the charger operates in bulk mode. The "bulk" LED is on. BatterySafe The mains voltage is switched through and the charger is on. However, the set absorption voltage has not yet been reached. The "bulk"...

  • Page 13: Shut Down Procedure

    MultiPlus-II 230V PowerAssist The AC input is switched through, but the load requires more current than the preset maximum input current. The inverter is switched on to supply the required additional current. The "mains on" LED is on and the "inverter" LED is blinking.

  • Page 14: Installation

    MultiPlus-II 230V 4. Installation This product may only be installed by a qualified electrical engineer. 4.1. Location The product must be installed in a dry and well-ventilated area, as close as possible to the batteries. There should be a clear space of at least 10 cm around the appliance for cooling.

  • Page 15: Connection Of Battery Cables

    MultiPlus-II 230V WARNING – RISK OF EXPLOSIVE GASES) WORKING IN VICINITY OF A LEAD-ACID BATTERY IS DANGEROUS. BATTERIES GENERATE EXPLOSIVE GASES DURING NORMAL BATTERY OPERATION. FOR THIS REASON, IT IS OF UTMOST IMPORTANCE THAT EACH TIME BEFORE SERVICING THE UNIT IN THE VICINITY OF THEBATTERY, YOU READ THIS MANUAL AND FOLLOW THE INSTRUCTIONS EXACTLY.
  • Page 16 MultiPlus-II 230V 12/3000/120 24/3000/70 48/3000/35 24/5000/120 48/5000/70 48/8000/110 48/10000/140 Recommended 400-1200 200-700 100-400 400-1400 200-800 200-800 250-1000 battery capacity (Ah) Recommended 400 A 300 A 125 A 400 A 200 A 300 A 400 A DC fuse Recommended cross section...

  • Page 17: Connection Of The Ac Cabling

    MultiPlus-II 230V 4.3. Connection of the AC cabling The MultiPlus-II is a safety class I product (supplied with a ground terminal for safety purposes). Its AC input and/or output terminals and/or grounding point on the outside of the product must be provided with an uninterruptible grounding point for safety purposes.

  • Page 18: Programmable Relay

    MultiPlus-II 230V 4.4.2. Programmable relay The product is equipped with a programmable relay. The relay can be programmed for all kinds of other applications however, for example as a starter relay for a generator. 4.4.3. Programmable analog/digital input/output ports The product is equipped with 2 analog/digital input/output ports.

  • Page 19: Configuration

    MultiPlus-II 230V 5. Configuration This section is intended mainly for stand-alone applications. Settings may only be changed by a qualified electrical engineer. Read the instructions thoroughly before implementing changes. During setting of the charger, the AC input must be removed.
  • Page 20 MultiPlus-II 230V Adjustability: 50 Hz; 60 Hz Input frequency range Input frequency range accepted by the MultiPlus-II. The MultiPlus-II synchronises within this range with the AC input frequency. The output frequency is then equal to the input frequency. Adjustability: 45 – 65 Hz; 45 – 55 Hz; 55 – 65 Hz Input voltage range Voltage range accepted by the MultiPlus-II.
  • Page 21 MultiPlus-II 230V Battery type The standard setting is the most suitable for Victron Gel Deep Discharge, Gel Exide A200, and tubular plate stationary batteries (OPzS). This setting can also be used for many other batteries: e.g. Victron AGM Deep Discharge and other AGM batteries, and many types of flat-plate flooded batteries.

  • Page 22: Configuring The Multiplus-Ii

    When WeakAC is on, the maximum charge current is reduced by approximately 20%. BoostFactor Change this setting only after consulting with Victron Energy or with an engineer trained by Victron Energy! Programmable relay The relay can be programmed for all kinds of other applications, for example as a starter relay for a generator.

  • Page 23: Maintenance

    MultiPlus-II 230V 6. Maintenance The MultiPlus-II does not require specific maintenance. It will suffice to check all connections once a year. Avoid moisture and oil/soot/vapours, and keep the device clean. Page 20 Maintenance...

  • Page 24: Error Indications

    MultiPlus-II 230V 7. Error Indications With the procedures below, most errors can be quickly identified. If an error cannot be resolved, please refer to your Victron Energy supplier. We recommend to use the toolkit app to link LED alarm codes to a description of the problem/alarm, see https:// www.victronenergy.com/support-and-downloads/software#victron-toolkit-app...

  • Page 25: Special Led Indications

    MultiPlus-II 230V Problem Cause Solution The charger does not MultiPlus-II is in ‘Bulk protection’ Check your batteries. operate. mode thus, the maximum bulk You can reset the error mode charging time of 10 hours is ‘Bulk’ LED flashes and by switching off and back on the exceeded.

  • Page 26: Ve.bus Led Indications

    MultiPlus-II 230V Absorption and float The battery temperature as measured has an extremely unlikely value. The sensor is LEDs flash synchronously probably defective or has been incorrectly connected. The device will remain in normal (simultaneously). operation. If the "inverter on" LED flashes in phase opposition, this a VE.Bus error code (see further on).
  • Page 27 MultiPlus-II 230V All of the conditions below must be met!: 1. The device is in error! (No AC output) 2. Inverter LED flashes (in opposition to any flashing of the Bulk, Absorption or Float LED) 3. At least one of the LEDs Bulk, Absorption and Float is on or flashing...
  • Page 28 4. Update the firmware in the last device that was switched on. Internal error. Should not occur. Switch all equipment off, and then on again. Contact Victron Energy if the problem persists. Page 25 Error Indications...

  • Page 29: Technical Specifications

    MultiPlus-II 230V 8. Technical Specifications MultiPlus-II 12/3000/120-32 24/3000/70-32 48/3000/35-32 PowerControl / PowerAssist AC input Input voltage range: 187-265 VAC Input frequency: 45 – 65 Hz Maximum feed through current 32 A INVERTER Input voltage range 9.5 – 17 V 19 – 33 V 38 –...
  • Page 30 MultiPlus-II 230V MultiPlus-II 12/3000/120-32 24/3000/70-32 48/3000/35-32 Common Characteristics Operating temp.: -40 to +65 °C (-40 – 150 °F) (fan assisted cooling) Humidity (non-condensing): max 95 % ENCLOSURE Material & Colour Steel, blue RAL 5012 Protection category: IP22 Pollution degree 2, OVC3...
  • Page 31 MultiPlus-II 230V MultiPlus-II 24/5000/120-50 48/5000/70-50 48/8000/110-100/ 48/10000/140-100 /100 AC input Input voltage range: 187-265 VAC Input voltage range: 187-265 VAC Input frequency: 45 – 65 Hz Input frequency: 45 – 65 Hz Power factor: 1 Power factor: 1 Charge voltage 'absorption'...
  • Page 32 MultiPlus-II 230V MultiPlus-II 24/5000/120-50 48/5000/70-50 48/8000/110-100/ 48/10000/140-100 /100 1. Can be adjusted to 60 Hz; 120V 60 Hz on 3. Non-linear load, crest factor 3:1 request 4. Up to 75°F / 25°C ambient 2. Protection Battery voltage too low 5. Programmable relay which can be set for general a.
  • Page 33 MultiPlus-II 230V MultiPlus-II 48/15000/200-100 Protection (2) a - g VE.Bus communication port Three phase operation, remote monitoring and system integration General purpose com. port Yes, 2x Common Characteristics Operating temp.: -40 to +65°C (-40 – 150°F) (fan assisted cooling) Humidity (non-condensing): max 95% ENCLOSURE Material &...

  • Page 34: Connection Overview

    MultiPlus-II 230V Appendix A. Connection overview MultiPlus-II 3000VA & 5000VA Load connection. AC out1. Left to right: N (neutral), PE (earth/ground), L (phase) Load connection. AC out2. Left to right: N (neutral), PE (earth/ground), L (phase) AC input: Left to right: N (neutral), PE (earth/ground), L (phase) Alarm contact: (left to right) NO, NC, COM.
  • Page 35 MultiPlus-II 230V Terminal for: top to bottom: 1. 12V 100mA 2. Programmable contact K1 open collector 70V 100mA 3. External ground relay + 4. External ground relay – 5. Aux input 1 + 6. Aux input 1 – 7. Aux input 2 + 8.
  • Page 36 MultiPlus-II 230V Earth/ground busbar for both AC input PE, AC output PE and chassis earth/ground M6 connections. Terminal for: top to bottom: 1. 12V 100mA 2. Programmable contact K1 open collector 70V 100mA 3. External ground relay + 4. External ground relay –...

  • Page 37: Block Diagram

    MultiPlus-II 230V Appendix B. Block diagram * See table in Chapter 4.2 ‘Recommended DC fuse’ Page 34 Block diagram...

  • Page 38: Parallel Connection

    MultiPlus-II 230V Appendix C. Parallel connection Page 35 Parallel connection...

  • Page 39: Three Phase Connection

    MultiPlus-II 230V Appendix D. Three phase connection Page 36 Three phase connection...

  • Page 40: Charge Algorithm

    MultiPlus-II 230V Appendix E. Charge algorithm 4-stage charging: Bulk Entered when charger is started. Constant current is applied until nominal battery voltage is reached, depending on temperature and input voltage, after which constant power is applied up to the point where excessive gassing is starting (14.4 V resp. 28.8 V, temperature compensated).

  • Page 41: Temperature Compensation

    MultiPlus-II 230V Appendix F. Temperature compensation Default output voltages for Float and Absorption are at 25 °C. Reduced Float voltage follows Float voltage and Raised Absorption voltage follows Absorption voltage. In adjust mode temperature compensation does not apply. Page 38...

  • Page 42: Dimensions

    MultiPlus-II 230V Appendix G. Dimensions Page 39 Dimensions...
  • Page 43 MultiPlus-II 230V Page 40 Dimensions...
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  • Page 45 MultiPlus-II 230V Page 42 Dimensions...
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  • Page 47 MultiPlus-II 230V Page 44 Dimensions...
  • Page 48 MultiPlus-II 230V Page 45 Dimensions...

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