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Axpert MLV 5KVA-48V, User Manual

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Axpert MLV 5KVA-48V User Manual Download Page 24

22 

 

MPPT Input 1 Charging current / MPPT Input 
1 Charging power 

PV1 voltage=60V , PV1 Power = 200W 

 

MPPT Input 2 Charging current / MPPT Input 
2 Charging power 

PV2 voltage=60V ,PV2 Power = 200W 

 

Load 1 Watt/ Load 1 percentage 

Load 1 Watt=200W, Load 1 percent=60%

 

 

Load 2 Watt/ Load 2 percentage 

Load 2 Watt=200W, Load 2 percent=60%

 

 

Load 1 Watt/ Load 1 in VA 

Load 1 Watt=200W, Load 1 in VA=600VA

 

 

Summary of Contents for MLV 5KVA-48V

Page 1: ...AXPERT MLV 5KVA 48V INVERTER CHARGER Version 1 1 User Manual...

Page 2: ...10 Communication Connection 10 Dry Contact Signal 10 OPERATION 11 Power ON OFF 11 Operation and Display Panel 11 LCD Display Icons 12 LCD Setting 14 Display Setting 21 Operating Mode Description 24 Fa...

Page 3: ...g Turning off the unit will not reduce this risk 5 CAUTION Only qualified personnel can install this device with battery 6 NEVER charge a frozen battery 7 For optimum operation of this inverter charge...

Page 4: ...suit different applications via LCD setting Configurable priority of AC Solar Charger via LCD setting Compatible to mains voltage or generator power Automatic restart while AC is recovering Overload...

Page 5: ...PV input 7 Parallel communication port only for parallel model 8 Current sharing port only for parallel model 9 Parallel ID Please check chapter 6 in Parallel Function for setting details 10 AC outpu...

Page 6: ...ow Mounting the Unit Consider the following points before selecting where to install Do not mount the inverter on any flammable construction materials Mount this inverter on a solid surface Install th...

Page 7: ...system safety and efficient operation to use appropriate cable for battery connection To reduce risk of injury please use proper cables and suitable size of terminal recommended below Recommended batt...

Page 8: ...anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur CAUTION Do not apply any anti oxidant substance on the terminals before the terminals are...

Page 9: ...NING It s very important for system safety and efficient operation to use appropriate cable for AC input connection To reduce risk of injury please use the recommended cable size as below Suggested ca...

Page 10: ...on terminal block and tighten the terminal screws Be sure to connect PE protective conductor first Ground yellow green L1 LINE black L2 LINE brown N Neutral blue WARNING Be sure that AC power source...

Page 11: ...es and PV input connectors Then connect positive pole of connection cable to positive pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector 3 Make...

Page 12: ...ar panel It could be used to deliver signal to external device when battery voltage reaches warning level Unit Status Condition Dry contact port NC C NO C Power Off Unit is off and no output is powere...

Page 13: ...the operating status and input output power information LED Indicator LED Indicator Messages Green Solid On Output is powered by utility in Line mode Flashing Output is powered by battery or PV in bat...

Page 14: ...with fault code Output Information Indicate output voltage output frequency load percent load in VA load in Watt and discharging current Battery Information Indicates battery level by 0 24 25 49 50 74...

Page 15: ...d 20 1 867V cell 1 867V cell 1 95V cell 1 95 2 033V cell 2 033 Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 75 75 100 Mode Operation Inform...

Page 16: ...dition stated below happens Solar energy is not available Battery voltage drops to either low DC warning voltage or the setting point in program 12 Utility first default Utility will provide power to...

Page 17: ...solar charging current 40A 50A 60A default 70A 80A 90A 100A 110A 120A 130A 140A 150A 160A 170A 180A 190A 200A 210A 220A 03 AC input voltage range Appliances default If selected acceptable AC input vol...

Page 18: ...art enable 07 Automatically restart when over temperature occurs Restart disable default Restart enable 08 Output voltage 110V 120V default 09 Output frequency 50Hz 60Hz default 11 Maximum utility cha...

Page 19: ...arge battery as first priority Utility will charge battery only when solar energy is not available Utility first Utility will charge battery as first priority Solar energy will charge battery only whe...

Page 20: ...if overload occurs in battery mode Bypass disable default Bypass enable 25 Record Fault code Record enable Record disable default 26 Bulk charging voltage C V voltage Default setting 56 4V If self def...

Page 21: ...fault When ONE is selected as long as one of the inverters has been connected to PV modules and PV input is normal parallel or 3 phase system will continue working according to rule of solar first set...

Page 22: ...ter will judge this charging time automatically 5 min The setting range is from 5 min to 900 min Increment of each click is 5 min 900 min If USE is selected in program 05 this program can be set up 33...

Page 23: ...ay Setting The LCD display information will be switched in turns by pressing UP or DOWN key The selectable information is switched as the following table order Selectable information LCD display AC In...

Page 24: ...200W MPPT Input 2 Charging current MPPT Input 2 Charging power PV2 voltage 60V PV2 Power 200W Load 1 Watt Load 1 percentage Load 1 Watt 200W Load 1 percent 60 Load 2 Watt Load 2 percentage Load 2 Wat...

Page 25: ...rging current Battery voltage Charging current 25A Battery voltage 56 0V Battery voltage DC discharging current Battery voltage 53 0V discharging current 1A Main CPU version checking Main CPU version...

Page 26: ...AC output No output is supplied by the unit but it still can charge the batteries Charging by utility Charging by PV energy Charging by PV energy and utility No charging Fault mode Note Fault mode Er...

Page 27: ...V power Power from battery and PV energy Power from battery only Fault Reference Code Fault Code Fault Event Icon on 01 Fan is locked when inverter is off 02 Over temperature 03 Battery voltage is too...

Page 28: ...synchronization loss Warning Indicator Warning Code Warning Event Audible Alarm Icon flashing 01 Fan is locked when inverter is on Beep three times every second 03 Battery is over charged Beep once ev...

Page 29: ...60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63 1Hz Output Short Circuit Protection Line mode Circuit Breaker Ba...

Page 30: ...oad 20 44 0Vdc 20 load 50 42 8Vdc load 50 40 4Vdc Low DC Warning Return Voltage load 20 46 0Vdc 20 load 50 44 8Vdc load 50 42 4Vdc Low DC Cut off Voltage load 20 42 0Vdc 20 load 50 40 8Vdc load 50 38...

Page 31: ...ax PV Array Open Voltage 145Vdc PV Array MPPT Voltage Range 60 115Vdc Min battery voltage for PV charge 34Vdc Standby Power Consumption 23W Battery Voltage Accuracy 0 3 PV Voltage Accuracy 2V Charging...

Page 32: ...play and LEDs are flashing Battery is disconnected Check if battery wires are connected well Buzzer beeps continuously and red LED is on Fault code 07 Overload error The inverter is overload by 110 an...

Page 33: ...0Ah min 5KVA 500 1226 2576 1000 536 1226 1500 316 804 2000 222 542 2500 180 430 3000 152 364 3500 130 282 4000 100 224 4500 88 200 5000 80 180 Note Backup time depends on the quality of the battery ag...

Page 34: ...to support two phase equipment One units support two phase The supported maximum output power is 15KW 15KVA and one phase can be up to 7 5KW 7 5KVA 2 Package Contents In parallel kit you will find the...

Page 35: ...ll cause inverter fault in error code 72 CAUTION Please install the breaker at the battery and AC input side This will ensure the inverter can be securely disconnected during maintenance and fully pro...

Page 36: ...4 1 Parallel Operation in Single phase Two inverters in parallel Power Connection Load L N L N L1L2 L1L2 Communication Connection Three inverters in parallel Power Connection Load L N L N L1L2 L1L2 L1...

Page 37: ...35 Communication Connection 4 2 Support 2 phase equipment Two inverters in parallel Line to Line output voltage is 208V Power Connection Load L1 L2 L1 L2 N Communication Connection...

Page 38: ...rs in parallel Line to Line output voltage is 240V Power Connection Load L1 L2 N L1 L2 N Communication Connection Three inverters in parallel Line to Line output voltage is 208V Power Connection Load...

Page 39: ...37 Communication Connection Three inverters in parallel Line to Line output voltage is 240V Power Connection Load L1 L2 N L1 L2 N Communication Connection...

Page 40: ...nection WARNING Do NOT connect the current sharing cables between the inverters in different phases Otherwise it may damage the inverters NOTE For parallel model operation please refer to LCD program...

Page 41: ...Parallel ID Setting It s necessary to set up parallel ID for each inverter 1 2 3 4 Parallel ID OFF OFF OFF 0 ON OFF OFF 1 OFF ON OFF 2 ON ON OFF 3 OFF OFF ON 4 ON OFF ON 5 OFF ON ON 6 ON ON ON 7 Not...

Page 42: ...program 28 for the inverters connected to L1 phase 3P2 in program 28 for the inverters connected to L2 phase and 3P3 in program 28 for the inverters connected to L3 phase Be sure to connect shared cu...

Page 43: ...ters When ALL is selected parallel or 3 phase system will continue working according to rule of solar first setting only when all of inverters are connected to PV modules For example two units are con...

Page 44: ...more fault alarm the parallel system is completely installed Step 6 Please switch on all breakers of Line wires in load side This system will start to provide power to the load Parallel in split phase...

Page 45: ...hase unit Step 4 Switch on all AC breakers of Line wires in AC input If AC connection is detected and three phases are matched with unit setting they will work normally Otherwise the AC icon will flas...

Page 46: ...inverter is not the same 1 Make sure all inverters share the same groups of batteries together 2 Remove all loads and disconnect AC input and PV input Then check battery voltage of all inverters If t...

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