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Appendix F. 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.

MultiPlus-II 48V 3kVA 120V

Page 34

APPENDIX F: Temperature

compensation

Содержание MultiPlus-II 48/3000/35

Страница 1: ...MultiPlus II 48V 3kVA 120V Rev 02 06 2021 ENGLISH...

Страница 2: ...AC cabling 13 4 4 Optional Connections 14 4 4 1 Remote Control 14 4 4 2 Programmable relay 14 4 4 3 Programmable analog digital input output ports 14 4 4 4 Voltage sense connection terminal J see app...

Страница 3: ...D APPENDIX D Three phase connection 32 E APPENDIX E Charge algorithm 33 F APPENDIX F Temperature compensation 34 G APPENDIX G Dimensions 35 MultiPlus II 48V 3kVA 120V...

Страница 4: ...ons The installation shall be in accordance with the Canadian Electrical Code Part 1 The wiring methods shall be in accordance with the National Electrical Code ANSI NFPA 70 This product is a safety c...

Страница 5: ...ty of the alternative source Where peak power is often required only for a limited period the MultiPlus II will make sure that insufficient AC mains or generator power is immediately compensated for b...

Страница 6: ...extended in order to fully charge the battery Preventing damage due to excessive gassing the BatterySafe mode If in order to quickly charge a battery a high charge current in combination with a high...

Страница 7: ...electing the appropriate 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 Depending on th...

Страница 8: ...mode supplies a higher charging voltage than most DC consuming devices can cope with These devices must be disconnected before additional charging takes place 3 3 2 Forced absorption Under certain ci...

Страница 9: ...er will switch to forced absorption c If the switch is set to on after the three LED sequence has finished the charger will switch to Float d If the switch is has not been moved the MultiPlus II will...

Страница 10: ...D is on Overload pre alarm and low battery pre alarm The battery is nearly exhausted and the nominal output of the inverter is exceeded The overload and low battery LEDs are both blinking alternately...

Страница 11: ...d the charger operates in absorption mode The absorption LED is on Float charging The mains voltage is switched through and the charger operates in float mode The float LED is on Equalize charging The...

Страница 12: ...required additional current The mains on LED is on and the inverter LED is blinking For more error codes see section 7 3 For the latest and most up to date information about the blink codes please ref...

Страница 13: ...nce between the product and the battery to a minimum in order to minimize cable voltage losses For safety purposes this product should be installed in a heat resistant environment You should prevent t...

Страница 14: ...ilated Clean battery terminals Be careful to keep corrosion from coming in contact with eyes Study all battery manufacturer s specific precautions such as removing or not removing cell caps while char...

Страница 15: ...e consult your supplier or the relevant sections of our book Energy Unlimited downloadable from our website Procedure Proceed as follows to connect the battery cables Use a torque wrench with an insul...

Страница 16: ...A Recommend fuse or circuit breaker 50 A 75 A 32 A Minimum wire gauge AWG 6 AWG 6 AWG 10 Ferrule pin length stripping length 0 7 inch 18 mm 0 7 inch 18 mm 0 7 inch 18 mm The inverter does incorporate...

Страница 17: ...ature sensor supplied with the MultiPlus II can be connected The sensor is isolated and must be fitted to the negative terminal of the battery 4 4 6 Parallel Connection Up to six identical units can b...

Страница 18: ...Note the MultiPlus II is not suitable for 3 phase delta configuration MultiPlus II 48V 3kVA 120V Page 15 Installation...

Страница 19: ...n off on Battery charge curve four stage adaptive with BatterySafe mode Charging current 100 of the maximum charging current Battery type Victron Gel Deep Discharge also suitable for Victron AGM Deep...

Страница 20: ...system with a separate autotransformer see VE autotransformer datasheet and manual create a 3 phase system The standard product settings are for standalone operation For parallel three phase or split...

Страница 21: ...ption The output voltage of some small generator sets is too unstable and distorted for using this setting the MultiPlus II would continually switch to inverter operation For this reason the setting c...

Страница 22: ...ystems with a maximum of three Multis parallel or three phase operation can be configured in a simple manner The software can be downloaded free of charge at www victronenergy com 5 3 2 VE Bus System...

Страница 23: ...he 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 MultiPlus II 48V 3kVA 120V Page...

Страница 24: ...ment or reduce the load Low battery and overload LEDs flash intermittently Low battery voltage and excessively high load Charge the batteries disconnect or reduce the load or install higher capacity b...

Страница 25: ...n incorrect level too high Set the absorption voltage to the correct level The float voltage is set to an incorrect level too high Set the float voltage to the correct level Poor battery condition Rep...

Страница 26: ...ice can perform charging operation In principle all other LEDs must be off If this is not the case the code is not an OK code However the following exceptions apply The special LED indications above c...

Страница 27: ...orption LED off flashing on Float LED off 18 21 24 flashing 19 22 25 on 20 23 26 Bulk LED Absorption LED Float LED Code Meaning Cause solution 1 Device is switched off because one of the other phases...

Страница 28: ...m protection initiated Should not occur in correctly installed equipment Switch all equipment off and then on again If the problem recurs check the installation Possible solution increase lower limit...

Страница 29: ...GER AC Input Single phase 90 140 VAC 45 65 Hz Charge voltage absorption 57 6 V Charge voltage float 55 2 V Storage mode 52 8 V Maximum battery charge current 4 35 A Battery temperature sensor Yes GENE...

Страница 30: ...inverter output g input voltage ripple too high 3 Non linear load crest factor 3 1 4 At 75 F 25 C ambient 5 Programmable relay which can be set for general alarm DC under voltage or genset start stop...

Страница 31: ...Alarm contact left to right NO NC COM E Push button A To perform a startup without assistants F Primary ground connection M6 PE G M8 battery positive connection H M8 battery minus connection I switch...

Страница 32: ...ector 70V 100mA 3 External ground relay 4 External ground relay 5 Aux input 1 6 Aux input 1 7 Aux input 2 8 Aux input 2 9 Temperature sense 10 Temperature sense 11 Battery voltage sense 12 Battery vol...

Страница 33: ...Appendix B APPENDIX B Block diagram See table in Chapter 4 2 Recommended DC fuse MultiPlus II 48V 3kVA 120V Page 30 APPENDIX B Block diagram...

Страница 34: ...Appendix C APPENDIX C Parallel connection MultiPlus II 48V 3kVA 120V Page 31 APPENDIX C Parallel connection...

Страница 35: ...Appendix D APPENDIX D Three phase connection MultiPlus II 48V 3kVA 120V Page 32 APPENDIX D Three phase connection...

Страница 36: ...part of the calculated absorption time Absorption The absorption period is dependent on the bulk period The maximum absorption time is the set Maximum Absorption time Float Float voltage is applied t...

Страница 37: ...ges 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 Mul...

Страница 38: ...230 435 40 5 1 6 4x 49 4 98 87 5 87 5 32 5 55 6 2 3x Rev00 PMP482305100 MultiPlus II 48 3000 35 50 120V Dimension Drawing MultiPlus II Dimensions in mm D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B 8 7...

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