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maximo

USER’S MANUAL

SOLAR INVERTER

PV2024 HM &

PV3024 HM

Version 10/08/2018

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Summary of Contents for PV2024 HM

Page 1: ...maximo USER S MANUAL SOLAR INVERTER PV2024 HM PV3024 HM Version 10 08 2018 ...

Page 2: ...ion 10 Final Assembly 11 Commuication connection 11 Dry Contact Signal 12 OPERATION 12 Power ON OFF Operation and Display Panel 12 LCD Display Icons 14 LCD setting 14 Fault Reference Code 19 Warning Indicator 21 Operating State Description 21 Disply setting 21 SPECIFICATIONS 24 Table 1 Line Mode Specifications 24 Table 2 Inverter Mode Specifications 25 Table 3 Charge Mode Specifications 26 Table 4...

Page 3: ...5 CAUTION Only qualified personnel can install this device with battery 6 NEVER charge a frozen battery 7 For optimum operation of this inverter charger please follow required spec to select appropriate cable size It s very important to correctly operate this inverter charger 8 Be very cautious when working with metal tools on or around batteries A potential risk exists to drop a tool to spark or ...

Page 4: ...urable AC Solar Charger priority via LCD setting Compatible to mains voltage or generator power Auto restart while AC is recovering Overload Over temperature short circuit protection Smart battery charger design for optimized battery performance Cold start function IP20 rating avoid direct sunlight Basic System Architecture The following illustration shows basic application for this inverter charg...

Page 5: ...ck separate parallel installation guide for the details 1 LCD display 2 Status indicator 3 Discharging Charging indicator 4 Fault indicator 5 Function buttons 6 Power on off switch 7 AC input 8 AC output 9 PV input 10 Battery input 11 Circuit breaker 12 RS 485 communication port 13 USB 15 Dry Contact ...

Page 6: ...mable construction materials Mount on a solid surface indoor IP20 avoid direct sunlight Install this inverter at eye level in order to allow the LCD display to be read at all times For proper air circulation to dissipate heat allow a clearance of approx 200 mm to the side and approx 300 mm above and below the unit The ambient temperature should be between 0 C and 55 C to ensure optimal operation T...

Page 7: ...or system safety and efficient operation to use appropriate cable for battery connection To reduce risk of injury please use the proper recommended cable and terminal size as below Recommended battery cable and terminal size Model Typical Amperage Battery capacity Wire Size Ring Terminal Torque value Cable mm2 Dimensions D mm L mm 2024 66A 100AH 1 6AWG 14 6 4 29 2 2 3 Nm 200AH 2 10AWG 8 6 4 23 8 2...

Page 8: ... terminals WARNING Shock Hazard Installation must be performed with care due to high battery voltage in series CAUTION Do not place anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur CAUTION Do not apply anti oxidant substance on the terminals before terminals are connected tightly CAUTION Before making the final DC connection or closing D...

Page 9: ... size as below Suggested cable requirement for AC wires Model Gauge Torque Value 2024 14 AWG 0 8 1 0Nm 3024 12 AWG 1 2 1 6Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remove insulation sleeve 10mm for six conductors And shorten phase L and neutral conductor N 3 mm 3 Insert AC inp...

Page 10: ...per recommended cable size as below Model Typical Amperage Cable Size Torque 2024 40A 3024 40A 40A 8 AWG 1 4 1 6Nm 2024 60A 3024 60A 60A 8 AWG 1 4 1 6Nm PV Module Selection When selecting proper PV modules please be sure to consider below parameters 1 Open circuit Voltage Voc of PV modules not exceeds max PV array open circuit voltage of inverter 2 Open circuit Voltage Voc of PV modules should be ...

Page 11: ...s as shown below Communication Connection Please use supplied communication cable to connect to inverter and PC Insert bundled CD into a computer and follow on screen instruction to install the monitoring software For the detailed software operation please check user manual of software inside of CD ...

Page 12: ...Program 21 or battery charging reaches floating stage Close Open Program 01 is set as SBU Solar first Battery voltage Setting value in Program 20 Open Close Battery voltage Setting value in Program 21 or battery charging reaches floating stage Close Open OPERATION Power ON OFF Once the unit has been properly installed and the batteries are connected simply press On Off switch located on the button...

Page 13: ...r discharging FAULT Red Solid On Fault occurs in the inverter Flashing Warning condition occurs in the inverter Function Keys Function Key Description MENU Enter or exit setting mode or go to previous selection UP Increase the setting data DOWN Decrease the setting data ENTER Enter setting mode and Confirm the selection in setting mode or go to next selection LCD display LED indicators Function ke...

Page 14: ... Information Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode In AC mode it will present battery charging status Status Battery voltage LCD Display Constant Current mode Constant Voltage mode 2V cell 4 bars will flash in turns 2 2 083V cell Bottom bar will be on and the other three bars will flash in turns 2 083 2 167V cell Bottom two bars wil...

Page 15: ...cates overload Indicates the load level by 0 24 25 49 50 74 and 75 100 0 24 25 49 50 74 75 100 Mode Operation Information Indicates unit connects to the generator Indicates unit connects to the PV panel Indicates load is supplied by generator power Indicates the solar charger is working Indicates the DC AC inverter circuit is working Mute Operation Indicates unit alarm is disabled ...

Page 16: ...tery at the same time Solar energy provides power to the loads as first priority If battery voltage has been higher than the setting in point 21 for 5 minutes and the solar energy has been available for 5 minutes the inverter will turn to battery mode solar and battery will provide power to the load at the same time When the battery voltage drops to the setting point in program 20 the inverter wil...

Page 17: ... occurs Restart disabled default Restart enabled 10 Charger source priority To configure charger source priority If this inverter charger is working in Line Standby or Fault mode charger source can be programmed as below Solar first Solar energy will charge battery as first priority AC will charge battery only when solar energy is not available Solar and AC default Solar energy and AC will charge ...

Page 18: ...ncrement of each click is 0 1V 18 Floating charging voltage 24V model default setting 27 0V If self defined is selected in program 14 this program can be set up Setting range is from 24 0V to 29 2V for 24Vdc model Increment of each click is 0 1V 19 Low DC cut off battery voltage setting 24V model default setting 20 4V If self defined is selected in program 14 this program can be set up Setting ran...

Page 19: ...klight control Backlight on Backlight off default 24 Alarm control Alarm on default Alarm off 25 Beeps while primary source is interrupted Alarm on Alarm off default 27 Record Fault code Record enable default Record disabled After pressing and holding MENU button for 6 seconds the unit will enter reset model Press UP and DOWN button to select programs And then press ENTER button to exit default Re...

Page 20: ...d 11 Main relay failed 21 Inverter output voltage sensor error 22 Inverter AC in voltage sensor error 23 Inverter output current sensor error 24 Inverter AC in current sensor error 25 Inverter load current sensor error 26 Inverter AC in over current error 27 Inverter radiator over temperature 31 Solar charger battery voltage class error 32 Solar charger current sensor error 33 Solar charger curren...

Page 21: ...r error 58 Inverter output voltage is too low Warning Indicator Warning Code Warning Event Icon flashing 61 Fan is locked when inverter is on 62 Fan 2 is locked when inverter is on 63 Battery is over charged 64 Low battery 67 Overload 70 Output power derating 72 Solar charger stops due to low battery 73 Solar charger stops due to high PV voltage 74 Solar charger stops due to over load 75 Solar cha...

Page 22: ...ge state PV energy and generator are charging the battery Bypass state Error are caused by inside circuit error or external reasons such as over temperature output short circuited and so on Off Grid state The inverter will provide output power from battery and PV power Inverter power loads from PV energy Inverter power loads from battery and PV energy Inverter power loads from battery only ...

Page 23: ...frequency inverter frequency PV voltage PV charging power PV charging output voltage PV charging current Stop state The inverter stopped working Turn off the inverter by the soft key and restart it Selectable information LCD display Battery voltage DC discharging current Inverter output voltage Inverter output current AC in voltage AC in current Load in Watt VA AC in frequency Inverter frequency P...

Page 24: ...nal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40HZ 1HZ APL UPS GEN 47 5HZ 0 05HZ VDE Low Loss Return Frequency 42HZ 1HZ APL UPS GEN 47 5HZ 0 05HZ VDE High Loss Frequency 65HZ 1HZ APL UPS GEN 51 5HZ 0 05HZ VDE High Loss Return Frequency 63HZ 1HZ APL UPS GEN 50 05HZ 0 05HZ VDE Output Short Circuit Protection Line mode Circuit Breaker Battery mode Electronic Circuits Efficiency Line...

Page 25: ... 5s 150 load 10s 110 150 load Surge Capacity 2 rated power for 5 seconds Nominal DC Input Voltage 24Vdc Cold Start Voltage 23 0Vdc Low DC Warning Voltage load 20 22 0Vdc 20 load 50 21 4Vdc load 50 20 2Vdc Low DC Warning Return Voltage load 20 23 0Vdc 20 load 50 22 4Vdc load 50 21 2Vdc Low DC Cut off Voltage load 20 21 0Vdc 20 load 50 20 4Vdc load 50 19 2Vdc High DC Recovery Voltage 29Vdc High DC C...

Page 26: ...tery 28 8Vdc Flooded Battery 28 4Vdc Charging Algorithm 3 Step Flooded Battery AGM Gel Battery 4 Step LI Solar Charging Mode INVERTER MODEL 2024 3024 Charging Current MPPT 40Amp 60Amp System DC Voltage 24Vdc Operating Voltage Range 30 130Vdc Max PV Array Open Circuit Voltage 145Vdc Max PV Isc 40Amp 60Amp Standby Power Consumption 2W Battery Voltage Accuracy 0 3 PV Voltage Accuracy 2V Charging Algo...

Page 27: ...able 4 General Specifications INVERTER MODEL 2024 3024 Safety Certification CE Back feed current to array 0 Amp 0 Amp Inrush current 30 Amp 30 Amp Max output fault current 10 4 Amp 15 7 Amp Max output overcurrent protection 7 7 Amp 11 5 Amp Operating Temperature Range 0 C to 55 C Storage temperature 15 C 60 C Dimension D W H mm 272x 355 x 125 Net Weight kg 10 5 11 5 ...

Page 28: ... 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 110 and time is up Reduce the connected load by switching off some equipment Fault code 05 Output short circuited Check if wiring is connected well and remove abnormal load Internal temperature of inverter component is ove...

Page 29: ...00 112 269 1200 95 227 1400 81 176 1600 62 140 1800 55 125 2000 50 112 3KVA 300 449 1100 600 222 525 900 124 303 1200 95 227 1500 68 164 1800 56 126 2100 48 108 2400 35 94 2700 31 74 3000 28 67 Note Backup time depends on the quality of the battery age of battery and type of battery Specifications of batteries may vary depending on different manufacturers 420 00288 01 ...

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