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Zlpower PVM Plus 3KW24VDC User Manual

Solar inverter/charger
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USER MANUAL
PVM Plus 3KVA‐5.5KVA        
       
SOLAR INVERTER/CHARGER 

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Summary of Contents for Zlpower PVM Plus 3KW24VDC

  • Page 1 USER MANUAL PVM Plus 3KVA‐5.5KVA                 SOLAR INVERTER/CHARGER ...

  • Page 3: Table Of Contents

    Table OF Contents 1. ABOUT THIS MANUAL ................. 1 1.1 Purpose ....................1 1.2 Scope ....................1 1.3 SAFETY INSTRUCTIONS ..............1 2. INTRODUCTION ................... 1 2.1 Features ....................2 2.2 Basic System Architecture ..............2 2.3 Product Overview .................. 3 3.

  • Page 4: About This Manual

    1. ABOUT THIS MANUAL 1.1 Purpose This manual describes how to assemble, install and operate the units and how to trouble shoot of this unit. Please read this manual carefully before installation and operation .Keep this manual for future reference. 1.2 Scope This manual provides safety and installation guidelines as well as information on tools and wiring.

  • Page 5: Features

    2.1 Features 1. off grid inverter 2. Output power factor COS φ=1.0 3. On-grid with energy storage 4. Configurable AC/Solar Charger priority via LCD setting 5. Smart battery charger design for optimized battery performance 6. Compatible to mains voltage or generator power 7.

  • Page 6: Wifi Connection(Optional)

    1. RS-23 32 /RS485/C CAN commun nication port 8. AC input 2. RS-23 32 /RS485/C CAN commun nication port 9. Circuit bre eaker 3. USB c communicati on port 10. WIFI por 4. Dry co ontact 11. Battery i nput 5.

  • Page 7: Installation

    4. INSTALLATION 4.1 Unpacking and Inspection Before installation, please inspect the unit. Be sure that everything in the package is not damaged. The following items inside of package would be received. Theinverterx1 Usermanualx1 RS232 Communication cable x 1 USB Communication cable x 1 Network cable x 1 DC Fuse x 1 4.2 Preparation...

  • Page 8: Ac Input/Output Connection

    24V DC battery connection diagram 48V DC battery connection diagram CAUTION! Before making the final DC connection or closing DC breaker / disconnect or, be sure positive(+) must be connected to positive (+) and negative(-) must be connected to negative (-). 4.5 AC Input/output Connection CAUTION! Before connecting to AC input power source, please install a separate AC breaker between inverter and AC input power source.

  • Page 9: Pv Connection

    4.6 PV Connection CAUTION: It is for bidden for inverter to share the same solar panel group. CAUTION: Before connecting to PV modules, please install separately a DC circuit breaker between inverter and PV modules. WARNING: It's very important for system safety and efficient operation to use appropriate cable for PV module connection .To reduce risk of injury, please use the proper cable size as below.

  • Page 10: Final Assembly

    PV Module Wire Connection Please follow below steps to implement PV module connection: 1. Remove insulationsleeve10 mm for positive and negative conductors. 2. Suggest to put bootlace ferrules on the end of positive and negative wires with a proper crimping tool. 3.

  • Page 11: Operation

    5. OPERATION 5.1 Power ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press On/Off switch (located on the button of the case) to turn on the unit. 5.2 Operation and Display Panel The operation and display panel, shown in below chart, is on the front panel of the inverter. It includes three indicators, four function keys and a LCD display, indicating the operating status and input/output power information.

  • Page 12: Lcd Display Icons

    5.3 LCD Display Icons Icon Function Description Input source information Indicates the AC input Indicates the1 PV panel input(Use only the PV1) Indicates the2 PV panel input(PV2 is reserved for use) Left digital display information Indicates input voltage, input frequency, battery voltage, PV1 voltage, PV2 voltage, charger current Middle digital display information Indicates the setting programs...
  • Page 13 Right d digital displa y informatio Indi cates the ou utput voltage e, output freq quency, load d percent, load d VA, load W W,DC discha rging curren Battery y information Indi cates batter ry level by 0 -24%， 25-49 9%，...

  • Page 14: Lcd Setting

    5.4 LCD Setting After pressing and holding ENTER button for 3 seconds, the unit will enter setting mode. Press “UP” or “DOWN” button to select setting programs. And then, press “ENTER” button to confirm the selection or ESC button to exit. Program Description Selectable option...
  • Page 15 AGM (default) Flooded No Battery If inverter work without Battery type battery, program 04 must be set to User-Defined If “User-Defined” is selected, battery charge voltage and low DC cut-off voltage can be set up Program 26, 27 and 29. Restart disable (default) Restart enable Auto restart when overload...
  • Page 16 priority” in program 01. Available options in 3.5/5/5.2/5.5KVA model: 46V (default) Setting range is from 44V to 51V. Increment of each click is 1V. Available options in 3KVA model: Battery fully charged 27V (default) Setting voltage point back to battery mode when Setting range is from 24V to 29V.
  • Page 17 Stay at latest screen If selected, the display screen will stay at latest screen user finally switches. Backlight on (default) Backlight off Backlight control Lithium battery wake-up wake-up function disable wake-up function enable function （If the function is (default) turned on, there is no lithium battery communication, and when charging, it will wait for 5...
  • Page 18 55/5.2/.5KVA default setting: 54.0V Floating charging voltage If self-defined is selected in program 5, this program can be set up. Setting range is from 25.0V to 31.5V for 3KVA model 48.0V to 60.0V for 3.5/5/5.2/5.5KVA model. Increment of each click is 0.1V. default Single enable single-phase parallel...
  • Page 19 Battery equalization Battery equalization disable (default) Battery equalization If “Flooded” or “User-Defined” is selected in program 05, this program can be set up. 3KVA default setting: 29.2V 3.5/5/5.2/5.5KVA default setting: 58.4V Battery equalization voltage Setting range is from 25.0V to 31.5V for 3KVA model and 48.0V to61.0V for 3.5/5.0/5.2/5.5KVA model.

  • Page 20: Parallel Function Operation Instructions

    mode”, when the loads are greater than the current limiting point, it will automatically switch to utility mode. 5.5 Parallel function operation instructions (Maximum of nine parallel machines) 1. CAUTION: Parallel for bidden without battery 2. CAUTION: It is for bidden for inverter to share the same solar panel group. 3.
  • Page 21 Three inverters in parallel： Power Connection: NOTE: The following picture is only a schematic diagram of the equipment .If the actual chassis does not conform to the schematic due to a structural upgrade, it is subject to prior notice. Communication Connection: Six inverters in parallel：...
  • Page 22 Communication Connection: Nine inverters in parallel： Power Connection: NOTE: The following picture is only a schematic diagram of the equipment .If the actual chassis does not conform to the schematic due to a structural upgrade, it is subject to prior notice. Communication Connection:...
  • Page 23 Three-phase parallel: 1. CAUTION: Parallel forbidden without battery 2. CAUTION: It is for bidden for inverter to share the same solar panel group. 3. Connecting the parallel communication line and power cable as shown below Warning: All inverters must share the same battery pack when paralleling 4.
  • Page 24 Two inverter in each phase: Power connection: NOTE: The following picture is only a schematic diagram of the equipment .If the actual chassis does not conform to the schematic due to a structural upgrade, it is subject to prior notice. Communication connection:...
  • Page 25 Three inverter in each phase: P o w e r connection: NOTE: The following picture is only a schematic diagram of the equipment .If the actual chassis does not conform to the schematic due to a structural upgrade, it is subject to prior notice. Communication connection:...

  • Page 26: Fault Reference Code

    5.6 Fault Reference Code Fault code Fault event Fan is locked when inverter is off. Over temperature or NTC is not connected well. Battery voltage is too high Battery voltage is too low Output short circuited or over temperature is detected by internal converter components.

  • Page 27: Warning Indicator

    Inverter voltage is too low Inverter negative power supply Truth table fault The parallel version is different The output current fault The output voltage is different CAN communication failure The main parallel line is lost Secondary parallel line lost Parallel battery voltages are different Parallel lines are different Parallel line current imbalance Parallel output voltage Settings are different...

  • Page 28: Troubleshooting

    6. TROUBLESHOOTING LCD/LED/Buzzer Possible cause What to do Problem Unit shuts down 1. Re-charge battery. LCD/LED and buzzer will be The battery voltage is automatically during active then complete off too low 2. Replace battery start up process 1. The battery voltage 1.
  • Page 29 Check if wiring is Fault code 05 Output short circuited connected well and remove abnormal load Over load error , the Reduce the connected inverterisoverload100% Fault code 07 load by switching off andoverloadtimereache some equipment s the upper limit If PV input voltage is higher than specification, the output Reduce the number of PV...
  • Page 30 1. check whether three-phase power is connected fault code 84 Phase loss 2. check whether the inverter turns on three-phase parallel Check whether the output AC output voltage and voltage and frequency of fault code86 Buzzer beeps frequency setting is different each inverter are set the continuously and same...

  • Page 31: Specifications

    7. SPECIFICATIONS Table1 Solar Mode specifications 3KW/24VDC 3.5/5/5.2/5.5KW 48VDC MODEL 3000W 3500W 5000W 5200W 5500W Rated output power PV Input Max Power 5500W PV operating voltage range 120-450VDC PV normal operating 280-360VDC voltage Normal output voltage 230VAC Output voltage range 230 ±5％VAC Normal output current 15.2A...
  • Page 32 Table2 Line Mode specifications Input Voltage Waveform Pure sine wave(utility or generator) Normal Input Voltage 230VAC 120VAC±7V（widerange）170VAC±7V(narrow range) Low Loss Voltage 130VAC±7V（widerange）180VAC±7V(narrow range) Low Loss Return Voltage High Loss Voltage 280VAC±7V High Loss Return Voltage 270VAC±7V Max AC Input Voltage 300VAC Normal Input Frequency 50Hz / 60Hz (Auto detection)
  • Page 33 Table3 Charge Mode specifications 3.5/5/5.2/5.5KW INVERTERMODEL Charging Algorithm 3-Step Utility Charging Mode 0/10/20/30/40/50/60/70A/80Amp AC Charging Current =230Vac) 24.0-30.0vdc 48.0-60.0vdc Bulk Charging Voltage (Default:28vdc) (Default:56vdc) 24.0-30.0vdc 48.0-60.0vdc Floating Charging Voltage (Default:27vdc) (Default:54vdc) Charging Curve Max. charging current (Solar +AC) 100A 60vdc 30vdc Over-charging voltage...
  • Page 34 Table 4 Inverter Mode specifications Normal DC voltage Waveform Pure sine wave Output voltage range 230VAC±5% Output frequency 50/60Hz±1Hz Peak Efficiency ≥92% Power factor 20s@101%~120% load , 10s@121%~150% load, Overload protection 5s@≥150%load 10ms Transfer time typical(UPS)20ms typical(APL) Low voltage protection; High voltage protection Overload protection ;...
  • Page 35 8. 3KVA-5.5KVA Installation dimension drawing NOTE: The following picture is only a schematic diagram of the equipment .If the actual chassis does not conform to the schematic due to a structural upgrade, it is subject to prior notice. 614‐00051‐00 ...

This manual is also suitable for:

Pvm plus 3.5kw24vdcPvm plus 5.5kva48vdc

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