Victron energy Multiplus Manual Download Page 24

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9.3. Appendix C: parallel connection

9.4. Appendix D: three-phase connection

9.5. Appendix E: charge algorithm

4-stage charging:

Bulk:

Entered when charger is started. Constant current is applied until the gassing voltage is reached (14.4V resp. 28.8V,

temperature compensated).

MultiPlus 2kVA 230V

Page 22

APPENDIX

Summary of Contents for Multiplus

Page 1: ...MultiPlus 2kVA 230V rev 04 2021 ENGLISH ...

Page 2: ...ion see appendix C 9 4 4 6 Three phase operation see appendix D 9 5 Configuration 10 5 1 Standard settings ready for use 10 5 2 Explanation of settings 10 5 3 Configuration of the MultiPlus 12 5 3 1 VE Bus Quick Configure Setup 13 5 3 2 VE Bus System Configurator 13 5 4 Configuration with DIP switches 13 5 4 1 DIP switch 1 to 3 13 5 4 2 Exemplary settings 13 6 Maintenance 15 7 Trouble Shooting Tab...

Page 3: ...ng protection Avoid touching eyes while working near battery iv If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately flood eye with running cold water for at least 10 min and get medical attention immediately v NEVER smoke or allow a spark or flame in the vicinity of the battery or engine vi Be extra cautious to reduce risk of dropping a met...

Page 4: ...given battery standard for that battery type and is provided with a battery management system that will monitor and control the electrical and thermal health of the battery during charging When installing this converter inverter the battery is to be verified as in compliance with the applicable battery standard This appliance is not intended for use by persons including children with reduced physi...

Page 5: ...lay can be programmed for all kinds of other applications however for example as a starter relay for a generator 2 2 Battery charger Adaptive 4 stage charging characteristics bulk absorption float storage The microprocessor driven adaptive battery management system can be adjusted for various types of batteries The adaptive function automatically adapts the charging process to battery use The righ...

Page 6: ... code compliance by selecting the grid code country setting with the VEConfigure tool Once set a password will be required to disable grid code compliance or change grid code related parameters If the local grid code is not supported by the MultiPlus an external certified interface device should be used to connect the MultiPlus to the grid Special note for Australian customers IEC62109 1 certifica...

Page 7: ...h is switched to charger only This prevents the inverter from being switched on if the mains voltage is lost thus preventing the batteries from running flat 3 2 Remote control Remote control is possible with a switch or with a Multi Control panel The Multi Control panel has a simple rotary knob with which the maximum current of the AC input can be set see PowerControl in Section 2 3 3 LED Indicati...

Page 8: ...Energy Storage System ESS The AC input voltage is switched through The inverter is switched on and supplies power to the load or excess power to the mains Charger only On Off Charger only switch Charger only The AC input voltage is switched through and the charger operates in bulk or absorption mode On Off Charger only switch Charger only The AC input is switched through and the charger operates i...

Page 9: ...Fuses In order to fully utilize the full capacity of the product batteries with sufficient capacity and battery cables with sufficient cross section should be used See table below 12 2000 80 24 2000 50 48 2000 25 Recommended battery capacity Ah 350 1000 200 500 100 250 Recommended DC fuse 300A 200A 100A Recommended cross section mm2 per and connection terminal 0 5 m 70mm 2 35 mm2 25 mm2 5 10 m 95m...

Page 10: ... Therefore type A RCD s can be used AC in The AC input cable can be connected to the terminal block AC in From right to left N neutral PE earth and L phase The AC input must be protected by a fuse or magnetic circuit breaker rated at 32A and cable cross section must be sized accordingly If the input AC supply is rated at a lower value the fuse or magnetic circuit breaker should be down sized accor...

Page 11: ...the connection between the batteries and the DC distribution point must at least equal the sum of the required cross sections of the connections between the distribution point and the MultiPlus units Place the MultiPlus units close to each other but allow at least 10 cm for ventilation purposes under above and beside the units A battery temperature sensor need only be connected to one unit in the ...

Page 12: ...with BatterySafe mode Charge current 100 of the maximum charge current Battery type Victron Gel Deep Discharge also suitable for Victron AGM Deep Discharge Automatic equalisation charging off Absorption voltage 14 4 28 8 57 6V Absorption time up to 8 hours depending on bulk time Float voltage 13 8 27 6 55 2V Storage voltage 13 2 26 4 52 8V not adjustable Repeated absorption time 1 hour Absorption ...

Page 13: ...rch mode the AES mode can also be chosen with help of VEConfigure only If this setting is turned on the power consumption in no load operation and with low loads is decreased by approx 20 by slightly narrowing the sinusoidal voltage Ground relay see appendix B With this relay H the neutral conductor of the AC output is grounded to the chassis when the back feed safety relay is open This ensures th...

Page 14: ... connected to a generator with a synchronous AVR regulated alternator The UPS mode may have to be set to off if the MultiPlus is connected to a generator with a synchronous capacitor regulated alternator or an asynchronous alternator Dynamic current limiter Intended for generators the AC voltage being generated by means of a static inverter so called inverter generators In these generators rpm is ...

Page 15: ... one time 5 4 1 DIP switch 1 to 3 These DIP switches can be used to set Battery charge voltage and Absorption time Search mode Ds1 ds2 Setting the charge algorithm For more system settings use VEConfigure Ds1 ds2 Absorption voltage Float voltage Storage Voltage Absorption Time hours Suitable for Ds1 off Ds2 off default 14 4 28 8 57 6 13 8 27 6 55 2 13 2 26 4 52 8 8 Gel Victron Deep Discharge Gel E...

Page 16: ...e off 3 Store setting off on off Example 2 1 2 Gel Victron Long Life Li ion LiFePO4 3 Search mode off 3 Store setting off on off Example 3 1 2 Tubular plate 15V 3 Search mode off 3 Store setting off on off Store the settings by toggling DIP switch 3 one time The LEDs charger and alarm will flash to indicate acceptance of the settings MultiPlus 2kVA 230V Page 14 Configuration ...

Page 17: ...e The MultiPlus does not require specific maintenance All maintenance should be performed by qualified personnel Avoid moisture and oil soot vapours and keep the device clean MultiPlus 2kVA 230V Page 15 Maintenance ...

Page 18: ...or install batteries with a higher capacity Use shorter and or thicker battery cables The alarm LED is on The inverter did cut out following a pre alarm Check the table for the appropriate course of action The charger is not functioning The AC input voltage or frequency is out of range Ensure that the input voltage is between 185Vac and 265Vac and that the frequency matches the setting The battery...

Page 19: ...temperature sensor from the MultiPlus Reset the MultiPlus by switching it off then wait for 4 seconds and switch it on again If the MultiPlus now charges normally the battery temperature sensor is faulty and needs to be replaced MultiPlus 2kVA 230V Page 17 Trouble Shooting Table ...

Page 20: ...at 13 8 27 6 55 2V Storage mode 13 2 26 4 52 8V Charge current house battery 4 80 50 25A Charge current starter battery 1 A 12V and 24V models only Battery temperature sensor Yes GENERAL Programmable relay 5 Yes Protection 2 a g Common Characteristics Operating temp range 40 to 65 C fan assisted cooling Humidity non condensing max 95 ENCLOSURE Common Characteristics Material Colour Steel ABS blue ...

Page 21: ... d Battery voltage too low e Temperature too high f 230VAC on inverter output g Input voltage ripple too high 3 Non linear load crest factor 3 1 4 At 25 C ambient 5 Programmable relay which can be set for general alarm DC under voltage or generator start stop signal function AC rating 230V 4A DC rating 4A up to 35VDC 1A up to 60VDC MultiPlus 2kVA 230V Page 19 Technical Data ...

Page 22: ...charger only switch C VE BUS Communications port D Temperature sensor E Alarm contact F Batterie Minus G Starter battery plus H Remote control I Mains IN J Mains converter OUT K Battery plus L Earth connection 9 2 Appendix B installation information MultiPlus 2kVA 230V Page 20 APPENDIX ...

Page 23: ...put connected to chassis G Backfeed safety relay H Ground relay closed when backfeed is open J Bidirectional converter K Chassis on input output ground terminals should be permanently connected to ground MultiPlus 2kVA 230V Page 21 APPENDIX ...

Page 24: ...three phase connection 9 5 Appendix E charge algorithm 4 stage charging Bulk Entered when charger is started Constant current is applied until the gassing voltage is reached 14 4V resp 28 8V temperature compensated MultiPlus 2kVA 230V Page 22 APPENDIX ...

Page 25: ...mes first Float Float voltage is applied to keep the battery fully charged and to protect it against self discharge Storage After one day of Float charge the charger switches to storage This is 13 2V resp 26 4V for 12V and 24V charger This will limit water loss to a minimum After an adjustable time default 7 days the charger will enter Repeated Absorption for an adjustable time default 1 hour 9 6 ...

Page 26: ...MultiPlus 2kVA 230V Page 24 APPENDIX ...

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