1. Manuals
  2. Brands
  3. Qoltec Manuals
  4. Inverter
  5. 53873
  6. User manual

Qoltec 53873 User Manual

Hybrid solar inverter off-grid sinus 4kw/6kw
Hide thumbs Also See for 53873:
Table of Contents

Advertisement

Quick Links

Download this manual
......... ,� I
@
••----
USER MANUAL
HYBRID SOLAR
INVERTER OFF-GRID
SINUS
4kW/6kW
53873,53874

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 53873 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Qoltec 53873

Summary of Contents for Qoltec 53873

  • Page 1 ..,� I ••---- USER MANUAL HYBRID SOLAR INVERTER OFF-GRID SINUS 4kW/6kW 53873,53874...

  • Page 2: About This Manual

    INTRODUCTION Thank you for your trust and for choosing our Solar Inverter. We are confident that the product will meet your expectations. This manual will help you get acquainted with the device and facilitate the configuration process, as well as assist you in case of any problems that may arise during the operation of the device.
  • Page 3 Fuses are provided as over current protection for the battery supply GROUNDING INSTRUCTIONS This inverter/ charger should be connected to a permanent grounded wiring system. Be sure to comply with local requirements and regulation to install this inverter. NEVER cause AC output and DC input short circuited. Do NOT connect to the mains when DC input short circuits.

  • Page 4: Product Overview

    Basic System Architecture The following illustration shows basic application for this unit. It also required the following devices to have a complete running system : • Generator or Utility mains. • PV modules Consult with your system integrator for other possible system architectures depending on your requirements.
  • Page 5 Before connecting all wirings, please take off bottom cover by removing two screws. When removing the bottom cover, be carefully to remove one cable. (Picture 4 in attachment). Mounting the Unit Consider the followings before selecting your placements: • Do not mount the inverter on flammable construction materials. •...
  • Page 6 Please follow below steps to implement battery connection: 1. 4 KW model supports 24VDC system and 6 K W model supports 48VDC system . Connect all battery packs as below chart. It is recommend to connect minimum of 100Ah capacity battery for 4 KW model and 200Ah capacity battery for 6 KW model.
  • Page 7 Suggested cable requirement for AC wires Model Gauge Cable (mm2) Torque Value 12 AWG 1.2 Nm 10 AWG 1.2 Nm 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.
  • Page 8 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 recommended cable size shown below. Model Wire size Cable (Cable (mm2) Torque value 4KW/6KW 1 x 12AWG 1.2Nm...

  • Page 9: Final Assembly

    Take the 555Wp PV module as an example. After considering above two parameters, the recommended module configurations are listed in the table below. PV Module Wire Connection (Picture 12 in attachment) Please take the following to implement PV module connection: 1.

  • Page 10: Dry Contact Signal

    parameters are saved in iCloud. For quick installation and operation, please check Appendix III. (Picture 16 in attachment) BMS Communication Connection It is recommended to purchase a special communication cable if you are connecting to Lithium-Ion battery banks. Please refer to Appendix II BMS Communication Installation for details.

  • Page 11: Function Description

    (Picture 18 in attachment) Operation and Display Panel The operation LCD panel , shown in the chart below, includes one RGB LED ring, four touchable function keys and a LCD display to indicate the operating status and input/output power information. (Picture 19 in attachment) Function Key Description...
  • Page 12 Output information (Picture 28 in attachment) Indicate the output voltage, load in VA , and load in Watt and output frequency (Picture 29 in attachment) The ICON flashing indicates the unit with AC output and setting programs 60, 61 or 62 different from default setting.
  • Page 13 (Picture 40 in attachment) Indicates the load level by 0-24%, 25-49%, 50-74% and 75-100%. 0%~24% 25%~49% (Picture 41 in attachment) (Picture 42 in attachment) 50%~74% 75%~100% (Picture 43 in attachment) (Picture 44 in attachement) Charger Source Priority Setting Display (Picture 45 in attachment) Indicates setting program 16 “Charger source priority”...

  • Page 14: Lcd Setting

    (Picture 56 in attachment) Wi Fi transmission is working. (Picture 57 in attachment) Indicates USB disk is connected. LCD SETTING General Setting After press ing and holding ← button for 3 seconds, the unit will enter the Seup Mode. Press “↑”...
  • Page 15 current for solar and utility chargers. (Max. charging current = utility charging current + solar charging current) AC input voltage range Appliances The acceptable AC input (default) voltage range is 90-280VAC. (Picture 63 in attachment) The acceptable AC input (Picture 64 in attachment) voltage range is 170-280VAC.
  • Page 16 27 and 29 will be automatically set up. No need for further setting. Please contact the battery supplier for installation procedure. Auto restart when Restart disable (default) Restart enable overload (Picture 73 in attachment) (Picture 74 in attachment) occurs Auto restart when over Restart disable (default) Restart enable temperature occurs...
  • Page 17 48V to 58V. Increment of each click is 1V. Battery fully charged 54V (default) (Picture 88 in attachment) (Picture 89 in attachment) SOC 30% (default) If any types of lithium battery (Picture 90 in attachment) is selected in program 05, setting value will change to SOC automatically.
  • Page 18 Record fault code Record enable (default) Record disable (Picture 104 in attachment) (Picture 105 in attachment) Bulk charging voltage Available options for 24V model: (C.V voltage) 28.2V (default) If user defined is selected in (Picture in 106 attachment) program 5, this program can be set up.
  • Page 19 will be fixed to setting value no matter what percentage of load is connected. SOC 0% (default) If Lithium battery is selected (Picture 112 in attachment) in program 5, setting value will change to SOC automatically. Setting range is from 0% to 90%. Battery equalization Battery Battery equalization disable...
  • Page 20 load energy Low DC cut off voltage 24V default setting: 21.0V If “User defined” is selected in program 05, this setting range SOC percentage on (Picture 124 in attachment) is from 21.0V to 31.5V for 24V second model. Increment of each output ( click is 0.1V.
  • Page 21 30 minutes 60 minutes (Picture 136 in attachment) (Picture 135 in attachment) Time setting Minute For minute setting, the range is (Picture 137 in attachment) from 0 to 59. Time setting (Picture 138 in attachment) For hour setting, the range is Hour from 0 to 23.
  • Page 22 on”. If “Power wheel” is selected in #94, LED ring will light up in 4 levels. If “cycling” or “chasing” is selected in #94, LED ring will light up in 12 levels. Battery capacity percentage LED lighting portion will be (Default) changed by battery capacity (Picture 155 in attachment)
  • Page 23 (Picture 163 in attachment) (Picture 164 in attachment) Purple Other: If selected, the (Picture 165 in attachment) background colour is set by RGB via software. (picture 166 in attachment) Data Color for Pink Orange RGB LED (Picture 167 in attachment) (Picture 168 in attachment) Yellow Green...
  • Page 24 SBU priority timer (picture 186 in attachment) Timer Setting for Once access this program, it will show “CGP” in LCD. Press Charger “←“ button to select timer setting for charger source priority. Source Priority There are three timers to set up. Press “↑ “ or “↓” button to select specific timer option.
  • Page 25 parameters internal parameters” function. This function is to over write all parameter settings (TEXT file) with settings in the USB disk from a previous setup or to duplicate inverter settings. Please check with your dealer or installer for detail instructions. Export data After entering USB function setting, (Picture 193 and 194 in...
  • Page 26 PV current PV (Picture 197 in attachment) power Battery Battery voltage=50.4V , Bulk charging voltage=56.4V, voltage, Charging current=20A charging (Picture 198 in attachment) stage Configured Battery voltage=53.9V, Floating charging voltage=54.0V, battery Charging current=1A parameters (Picture 199 in attachment) Charging or discharging Battery voltage= 50.4V , Low DC cut off voltage=44.0V, current...

  • Page 27: Operating Mode Description

    Load output energy this year Load output energy this year =88.8 k Wh. (Picture 214 in attachment) Total load output energy Total load output energy=888 kWh. (Picture 215 in attachment) Main CPU Main CPU version 00050.72. version checking (Picture 216 in attachment) Secondary CPU version Secondary CPU version 00022.01.

  • Page 28: Faults Reference Code

    If either “SUB” (solar first) or “SBU” is selected as output source priority and battery is not connected, solar energy and the utility will provide the loads. (Picture 226 in attachment) Line Mode The unit Power from utility will provide (Picture 227 in attachment) output power from the...

  • Page 29: Battery Equalization

    Warning Warning event Audiable alarm Icon flashing code Fan is locked when inverter is on. Beep three time s every 01 ! second Over temperature None 02 ! Battery is over charged Beep once every 03 ! second Low battery Beep 04 ! once every second...

  • Page 30: Specifications

    • How to Apply Equalization Function You must enable battery equalization function in monitoring LCD setting program 33 first. Then, you may apply this function in device by either one of following methods: 1. Setting equalization interval in program 37. 2.
  • Page 31 High Loss Frequency 65± 1Hz High Loss Return Frequency 63± 1Hz Output Short Circuit Protection Circuit Breaker Efficiency (Line Mode) >95% ( Rated R load, battery full charged ) Transfer Time 10ms typical (UPS); 20ms typical (Appliances) Output power derating: (Picture 237 in attachment) When AC input voltage drops to 170V, the output power will be...

  • Page 32: Troubleshooting

    Bulk AGM/GEL 28.2 56.4VDC Charging Battery Voltage Floating Charging Voltage 27.VDC 54VDC Charging Algorithm 3-step Charging Curve (Picture 238 in attachment) Solar input MODEL Max. PV Array Power 5000W 6000W Max. PV Current Nominal PV Voltage 320VDC 360VDC Start up Voltage 60Vdc +/- 10Vdc PV Array MPPT Voltage Range 60Vdc~450Vdc...

  • Page 33: Appendix I: Bms Communication Installation

    2. Check if generator (if applied) is working well or if input voltage range setting is correct. (UPS->Appliance) Green LED is Set “Solar First” as Change output source priority to flashing. the priority of Utility first. output source. LCD display and When the unit is Battery is Check if battery wires are connected...
  • Page 34 Please check with your dealer or integrator for details. This custom made RJ45 communication cable delivers information and signal between lithium battery and the inverter. These information are listed below: • Re configure charging voltage, charging current and battery discharge cut off voltage according to the lithium battery parameters.
  • Page 35 Dip switch 2, 3 and 4 on master battery (first battery) are to set up or change the group address. NOTE : “1” is upper position and “0” is bottom position. Dip 1 Dip 2 Dip 3 Dip 4 Group address 1: RS485 Single group only.
  • Page 36 Step 2 : Use supplied RJ45 cable (from battery module package) to connect inverter and Lithium battery. (Picture 244 in attachment) • For multiple battery connection, please check battery manual for the details. Note for parallel system: 1. Only support common battery installation. 2.

  • Page 37: Active Function

    Step 5 : Be sure to select battery type as “PYL” in LCD program 5. (Picture 252 in attachment) If communication between the inverter and battery is successful, the battery icon on LCD display will flash. Generally speaking, it will take longer than 1 minute to establish communication.

  • Page 38: Lcd Display Information

    This function is to activate lithium battery automatically while commissioning. After battery wiring and commissioning is successfully, if battery is not detected, the inverter will automatically activate battery if the inverter is powered on. 5. LCD Display Information Press “↑ “ or “↓ ” button to switch LCD display information. It will show battery pack and battery group number before “Main CPU version checking”...
  • Page 39 1. Introduction Wi-Fi module can enable wireless communication between off-grid inverters and monitoring platform. Users have complete and remote monitoring and controlling experience for inverters when combining Wi-Fi module with SmartESS APP, available for both iOS and Android based device. All data loggers and parameters are saved in iCloud. The major functions of this APP: •...
  • Page 40 Router Name column to select your home Wi-Fi name, and enter the password, the inverter Wi-Fi module will restart, please wait until the restarting finishes. (Picture 267 in attachment) For example your wifi name is Sunmart Wifi 01, select it and tap confirm button. (Picture 268 in attachment) Enter the password of your home Wi-Fi and tap the Setting button on the upper right corner to confirm.

This manual is also suitable for:

53874

Table of Contents

Save PDF