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SOLINTEG OGS-3.6K User Manual

On-grid inverter
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O
Integ
ON-GRID Inverter
OGS-3.6/4.2/5/6K
User Manual
ENGLISHV ERSION

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Summary of Contents for SOLINTEG OGS-3.6K

  • Page 1 Integ ON-GRID Inverter OGS-3.6/4.2/5/6K User Manual ENGLISHV ERSION...

  • Page 3: Table Of Contents

    About This Manual ……………………………………… 1.1 How To Use This Manual ………………………………………………………… 5 1.2 Target Groups …………………………………………………………………… 5 1.3 Symbols …………………………………………………………………………… 5 Safety Instructions ……………………………………… 2.1 Safety Notes ……………………………………………………………………… 7 2.2 Statement ………………………………………………………………………… 7 Product Description ……………………………………… 3.1 System Introduction …………………………………………………………… 9 3.2 Product Introduction …………………………………………………………...
  • Page 4 User Manual OGS-3~6K 7.6 Reactive Power Regulation Mode …………………………………………… 48 Monitoring ………………………………………………… 8.1 Monitoring Device …………………………………………………………… 51 8.2 Cloud monitoring App ………………………………………………………… 52 Troubleshooting ………………………………………… 9.1 Error Message ………………………………………………………………… 53 9.2 Inverter Maintenance ………………………………………………………… 56 Appendix ……………………………………………… 10.1 Technical Parameters ………………………………………………………… 58 10.2 Contact Information …………………………………………………………...

  • Page 5: About This Manual

    The products, services or features purchased are subject to the commercial contracts and terms of Solinteg Power Co., Ltd. All or part of the products, services or features described in this document may not be within the scope of purchase. This document serves only as a guide to use, and all statements, information and recommendations in this document do not constitute any express or implied guarantee.
  • Page 6 User Manual OGS-3~6K Indicates a hazard with a low level of risk that, if not avoided, could result in minor or moderate injury. CAUTION Indicates a situation that, if not avoided, could result in equipment or property damage, data loss, equipment performance degradation. NOTICE Indicates additional information, emphasized contents or tips that may be helpful, e.g., to help you solve problems or save time.

  • Page 7: Safety Instructions

    ⑧ When exposed to sunlight, the PV array generates dangerous high DC voltage. Please operate according to our instructions, or it will result in danger to life. 2.2 Statement Solinteg Technologies Co., Ltd. has the right not to undertake quality assurance in any of the following circumstances: ① Damages caused by improper transportation.
  • Page 8 User Manual OGS-3~6K ⑦ Damages caused by unauthorized disassembly, alteration of products or modification of software codes. ⑧ Damages caused by abnormal natural environment (force majeure, such as lightning, earthquake, fire, storm, etc.). ⑨ Any damages caused by the process of installation and operation which don't follow the local standards and regulations.

  • Page 9: Product Description

    LOAD Figure 3-1 Schematic diagram of PV grid-connected system The applicable grid types for the Solinteg OGS-3~6K series are TN-S, TN-C, TN-C-S and TT. When applied to the TT grid, the voltage of N to PE suggests less than 30V.

  • Page 10: Product Introduction

    User Manual OGS-3~6K 3.2 Product Introduction 3.2.1 Models The OGS-3~6K series inverter includes 4 models which are listed below: OGS-3.6K, OGS-4.2K, OGS-5K, OGS-6K. 3.2.2 Appearance Figure 3-3 Inverter Appearance...
  • Page 11 Basic version: Only includes RS485 port for connection to data logger or Solinteg RMK (export limit and 24-hour COM2 port load consumption function). Extended version: Includes RS485 port for connection to...
  • Page 12 Indicator The inverter communicates with datalogger Green Flashing or Solinteg RMK through RS485. Display Display off to save power, press the button to wake up the display. Button Switch display information and set parameters by short press or long press.

  • Page 13: Symbols On The Inverter

    User Manual OGS-3~6K 3.3 Symbols On the Inverter Symbol Description To avoid the potential effects on the environment and human health as a result of the presence of hazardous substances in electrical and electronic equipment, end-users of electrical and electronic equipment should understand the meaning of the crossed-out wheeled bin symbol.

  • Page 14: Unpacking And Storage

    For this reason, please conduct a thorough inspection after receiving the device. Contact Solinteg or the transport company in case of any damages or incompleteness and provide photos to facilitate services. 3.4.1 Packing List The package of the inverter includes the following accessories.
  • Page 15 *There are two versions of the COM2 connector, please select the appropriate version ac- cording to the order requirements. Basic version: Only includes RS485 port for connection to data logger or Solinteg RMK (ex- port limit and 24-hour load consumption function).

  • Page 16: Installation

    OGS-3~6K Installation 4.1 Location The Solinteg OGS-3~6K series inverters are designed with IP65 protection enclosure for indoor and outdoor installations. When selecting an inverter installation location, the fol- lowing factors should be considered: ① The wall on which the inverters mounted must be able to withstand the weight of the inverter.
  • Page 17 User Manual OGS-3~6K 4.1.2 Installation Spacing Reserve enough clearance around the inverter to ensure sufficient space for heat dissipation. 300mm 300mm 300mm Figure 4-2 Recommended installation spacing 4.1.3 Installation Angle Install the inverter vertically. Never install the inverter horizontally, or at forward/backward tilted, or upside down.

  • Page 18: Mounting The Inverter

    User Manual OGS-3~6K 4.2 Mounting the Inverter 4.2.1 Wall Bracket Installation Dimensions of wall bracket (mm) Figure 4-4 Dimensions of wall bracket ① Use the wall bracket as the template to mark the position of 3 holes on the wall. Figure 4-5 Marking hole position using installation bracket ②...
  • Page 19 User Manual OGS-3~6K Figure 4-6 Fixing the wall bracket 4.2.2 Mounting the Inverter Lift the inverter, hang the back rail on the fixed wall bracket carefully. Secure the inverter with M5 screws. Figure 4-7 Mounting the inverter 4.2.3 External Ground Connection Connect the inverter and ground bar through PE wire to achieve the purpose of grounding protection.
  • Page 20 User Manual OGS-3~6K Reliable grounding is good for resisting surge voltage shock and improving EMI performance. Inverters must be well-grounded. For a system with only one inverter, just ground the PE cable. NOTICE For a multi-inverter system, all inverters PE wire need to be connected to the same grounding copper bar to ensure equipotential bonding.

  • Page 21: Electrical Connection

    WARNING maintenance. Do not use other brands or other types of terminals other than the terminals in the accessory package. Solinteg has the right to refuse all damages caused by the mixed-use of terminals. NOTICE Moisture and dust can damage the inverter, ensure the cable gland is securely tightened during installation.

  • Page 22: Electrical Wiring Diagram

    User Manual OGS-3~6K 5.1 Electrical Wiring Diagram This diagram shows Solinteg OGS-3~6K series inverter wiring structure and composition, concerning the real project, the installation and wiring have to be in line with the local standards. LOADS UTILITY GRID UTILITY METER...

  • Page 23: Ac Connection

    Max. input (output) current of OGS-3~6K side. The allowable AC cable of wire diameter and cross-sectional area for Solinteg OGS-3~6K are as shown in the following:...
  • Page 24 User Manual OGS-3~6K Residual Current Monitoring Device With an integrated universal current-sensitive residual current monitoring unit included, the inverter will disconnect immediately from the mains power once a fault current with a value exceeding the limit is detected. However, if an external residual current device (RCD) is mandatory, the switch must be triggered at a residual current of 300 mA (recommended), or it can be set to other values according to local regulations.
  • Page 25 User Manual OGS-3~6K The cord end terminals must be locked tightly, and make sure it won’t be loose after a long period of use. WARNING ④ According to the arrow direction push the threaded sleeve to make it connected with the AC terminal head and then rotate the cable gland clockwise to lock it.

  • Page 26: Pv String Connection

    User Manual OGS-3~6K 5.3 PV String Connection High voltage may be present in the inverter! Ensure all cables are voltage-free before performing electrical operations. Do not connect the DC switch and AC circuit breaker before finishing DANGER electrical connection. For best practice, ensure PV modules of the same model and specifications are connected in each string.
  • Page 27 User Manual OGS-3~6K Select the appropriate photovoltaic cable Cable requirements Cable stripping length Outside diameter Conductor core section 5.9-8.8 mm 4 mm² 7 mm 5.3.2 Assembling the PV Connector ① Before assembling the PV connector, make sure that the cable polarity is correct.
  • Page 28 User Manual OGS-3~6K ③ Insert the DC cable through the DC connector nut into the metal terminal and press the terminal with a professional crimping plier (pull back the cable with some power to check if the terminal is well connected to the cable). Figure 5-13 ④...
  • Page 29 User Manual OGS-3~6K 5.3.3 Installing the PV Connector ① Rotate the DC switch to “OFF” position. Figure 5-15 ② Check the cable connection of the PV string for polarity correctness and ensure that the open circuit voltage in any case does not exceed the inverter input limit of 600V. 360V ＋...

  • Page 30: Monitoring Device Installation

    ④ Seal the unused PV terminals with the terminal caps. 5.4 Monitoring Device Installation Solinteg OGS-3~6K series grid-connected PV inverter supports WIFI, LAN, and 4G commu- nication. Plug the WIFI, LAN, or 4G module into the COM1 port at the bottom of inverter. A slight "click"...

  • Page 31: Rmk And Ct Installation

    Solinteg CT cable is fixed and can’t be extended. The CT has been connected to the Solinteg RMK when you received them, and you just need to follow the wiring diagram in the RMK to connect CT.

  • Page 32: Communication Connection

    For more installation and setup information about RMK, please refer to the RMK user manual. NOTE 5.6 Communication connection 5.6.1 Basic version Only includes RS485 port for connection to data logger or Solinteg RMK (export limit and 24-hour load consumption function). Location hole Figure 5-20...
  • Page 33 User Manual OGS-3~6K Definition Function RS485-A1 ① Communicate with Solinteg RMK for export limit & 24 hours RS485-B1 load consumption. ② ln case of multiple inverters, all the inverters can be dai- RS485-A1 sy-chained via RS485 cables. RS485-B1 Reserved It is recommended to use the RS485 communication cable with a crosssectional area of 0.75-1.5mm²...
  • Page 34 User Manual OGS-3~6K ③ (Optional) When using a multi-core multi-strand copper wire cable, connect the AC wire head to the cord end terminal (hand-tight). In case of single-strand copper wire, skip this step. Figure 5-23 ④ Insert the stripped end of the three wires into the appropriate hole of the terminal head. Please try to pull out the cable to make sure it is well connected.
  • Page 35 ⑥ Connect the connector to the inverter communication termina. Figure 5-26 5.6.2 Extended version Includes RS485 port for connection to data logger or Solinteg RMK (export limit and 24- hour load consumption function), CT port (export limit function), and DRED port (for Aus- tralia and New Zealand).
  • Page 36 120Ω terminating resistor dipswitch between RS 485 A1 and RS 485 B1 CT-S1 Detection of CT current for export limit CT-S2 ① Communicate with Solinteg RMK for export limit & 24 hours load con- RS 485 A1 sumption. RS 485 B1 ②...
  • Page 37 User Manual OGS-3~6K ② Take out the terminal block. Press Figure 5-29 ③ Remove the seal and lead the cable through the cable gland. Figure 5-30 ④ Thread the cable of appropriate length through the swivel nut and the housing. Remove the cable jacket and strip the wire insulation.
  • Page 38 User Manual OGS-3~6K ⑤ (Optional) When using a multi-core multi-strand copper wire cable, connect the AC wire head to the cord end terminal (hand-tight). In case of single-strand copper wire, skip this step. Figure 5-32 ⑥ Fix all the wires to the terminal plug according to the assignment and tighten to a torque of 1.2+/-0.1N·m with a screwdriver.
  • Page 39 User Manual OGS-3~6K ⑧ Fasten the swivel nut. Figure 5-35 ⑨ Remove the waterproof lid from the COM terminal. Insert the COM connector into COM terminal on the bottom of the inverter until there is an audible click. Clik Figure 5-36...

  • Page 40: Commissioning

    ① Install the Cloud monitoring App with latest version. Refer to "8.2 Cloud monitoring App. ② Register an account on the Monitoring APP. If you have got the account and password from the distributor/installer or Solinteg, skip this step. 6.2 Inspection before Commissioning Check the following items before starting the inverter: ①...

  • Page 41: Stop The Inverter

    User Manual OGS-3~6K If the inverter does not work properly, check the country code Settings. Select the safety code suitable for the country (region) where the inverter is installed at. NOTE 6.4 Stop the Inverter When turning off the inverter, please follow the steps below: ①...

  • Page 42: Screen Operation

    User Manual OGS-3~6K Operation When the inverter is turned on, the following interfaces will be displayed on the OLED display, and the OLED display allows the user to check various operation information and to modify the settings of the inverter. If the parameter is a number short press to change the number, long press to confirm the number and jump to the next number.

  • Page 43: General Setting

    User Manual OGS-3~6K 7.2 General Setting General Settings FM Version V1.xx.xx.xx.xx Check code System Info V1.00 xxxxxxxxxxxxxxx V1.xx.xx.xx.xx xxxxxx 2022-05-30 10:05:05 2022-05-30 10:05:05 2022-05-30 10:05:05 Fault Info Fault 1 Fault 2 Fault N RSSI <General> <General> <General> <General> DHCP Set DHCP Set IP Addr IP Addr...
  • Page 44 User Manual OGS-3~6K Inverter Display Abbreviation and Complete Name Reference Table Abbreviation Complete Name System Info System information FM Version Firmware version Series number Fault Info Fault information RSSI Received signal strength indicator DHCP Set Enable or disable DHCP functionality IP Addr If DHCP is turned off, set the static IP address Gateway Addr...

  • Page 45: Advanced Setting

    User Manual OGS-3~6K 7.3 Advanced Setting Advanced InPut Password Wait Settings 1000 Incorrect Verify Fail Correct Verify OK <Advanced> <Advanced> <Advanced> <Advanced> Safety Set Safety Set Safety Set Safety Set 50Hz Default Safety Code 1 Safety Code 2 Safety Code N <Advanced>...

  • Page 46: Country Code (Safety Code) Setting

    User Manual OGS-3~6K Inverter Display Abbreviation and Complete Name Reference Table Abbreviation Complete Name Safety Set Select the code that meet local regulatory requirements Export Limit On-grid export limit function switch Feed in Grid Set the percentage of the power that is allowed to feed to the grid System Maint.
  • Page 47 User Manual OGS-3~6K Wait <Advanced> Auto Test Record <Advanced> Vac Set: 253.0V If Tested Time Set: 603 S Wait <Advanced> <Advanced> Auto Test IPS Item CEI 0-21 Test Null <Advanced> 59.S1 Test Vac: 326.1V Wait Wait <Advanced> Wait <Advanced> IPS Item NULL REC Test All <Advanced>...

  • Page 48: Reactive Power Regulation Mode

    This mode can be enabled via configuration software. It is enabled by default in some regions, such as AU, DE market. For information on how to change default setpoints please contact Solinteg Technical Support at service@solinteg.com. Descriptions of reactive power regulation mode:...
  • Page 49 User Manual OGS-3~6K 7.6.3 “Qt” Mode In the Qt mode, system rated reactive power is fixed, and the system injects reactive power according to the delivered reactive power ratio. The setting range of the reactive power ratio is 0~60% or 0~-60%, corresponding to the ranges of inductive and capacitive reactive power regulation respectively.
  • Page 50 User Manual OGS-3~6K 7.6.5 “Q(U)” Mode The reactive power output of the inverter will vary in response to the grid voltage. “Q(U)” Mode Parameter Descriptions: Parameter Explanation Range Hysteresis Ratio Voltage hysteresis ratio on the Q(U) mode curve 0 ~ 5% QU_V1 Grid voltage limit at P1 on the Q(U) mode curve 80% ~ 100%...

  • Page 51: Monitoring

    User Manual OGS-3~6K Monitoring 8.1 Monitoring Device Indicator Button Figure 8-1 Monitoring device display interface Indicator Status Description Connection abnormal Always On Communicate with the server normally The monitoring device is not connected to the router or is not connected to the base Slow flashing station.

  • Page 52: Cloud Monitoring App

    Gate way/Subnet Mask/DNS address. 8.2 Cloud monitoring App Solinteg inverter provides a monitoring port that can collect and transmit data from the inverter to Solinteg monitoring platform via an external monitoring device. Please refer to the product nameplate on side of enclosure to get the monitoring application. If download...

  • Page 53: Troubleshooting

    Troubleshooting 9.1 Error Message Solinteg OGS-3~6K series Grid-connected PV inverter is designed in accordance with grid operation standards, and conform to the requirements of safety and EMC. The inverter had passed a series of rigorous tests to ensure it runs sustainably and reliably before shipment.
  • Page 54 User Manual OGS-3~6K Error Message Description Solution 1. Restart the inverter. The inverter detects that the ground 2. Check whether the PV panels, cables, and GFCI Fault leakage current exceeds the limita- connectors are waterlogged or damaged. tion. 3. Seek help from the installer or manufac- ture.
  • Page 55 User Manual OGS-3~6K Error Message Description Solution 1. Restart the inverter. AC Transducer Fault AC transducer got abnomal 2. Seek help from the installer or manufac- ture. 1. Use multimeter to measure the voltage between N&PE cable on AC side. If the Self-checking of internal relay got voltage is higher than 10V, which means the Relay Check Fail...

  • Page 56: Inverter Maintenance

    CAUTION person away while performing electrical connection and maintenance. Any Arbitrary replacement of internal components is forbidden. Please seek help from Solinteg for maintenance support. Otherwise, we NOTICE will not take any responsibility. Please remember not to do the self-maintenance before being familiar with the proper instruction of the whole process.
  • Page 57 User Manual OGS-3~6K Items Methods Period Check dust or foreign matter on the heat-sink, System clean Once 6-12 months air inlet and outlet. Electrical Check whether the cables are in good connec- Once 6-12 months connection tion. Check whether all the terminals and ports are Sealing properly sealed.

  • Page 58: Appendix

    User Manual OGS-3~6K Appendix 10.1 Technical Parameters Model OGS-3.6K OGS-4.2K OGS-5K OGS-6K PV Input Start-up voltage (V) Max. DC input voltage (V)* 600* 600* 600* 600* Rated DC input voltage (V) MPPT voltage range (V)* 50~550* 50~550* 50~550* 50~550* No. of MPP trackers No.
  • Page 59 User Manual OGS-3~6K Model OGS-3.6K OGS-4.2K OGS-5K OGS-6K Effeiciency Max. efficiency 98.1% 98.1% 98.1% 98.1% European efficiency 97.5% 97.5% 97.5% 97.5% MPPT efficiency 99.9% 99.9% 99.9% 99.9% Protection DC reverse polarity protection Integrated Insulation resistance protection Integrated Surge protection Integrated...

  • Page 60: Contact Information

    • Serial number of the device • Date of the device • Fault code/name • Brief description of the problem China (HQ) Solinteg Power Co., Ltd. Address: Building H1-1001, No. 6 Jingxian Road, Xinwu District, 214135 Wuxi, Jiangsu Province, China Website: www.solinteg.com Service Mail: service@solinteg.com...
  • Page 62 www.solinteg.com...

This manual is also suitable for:

Ogs-4.2kOgs-5kOgs-6k

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