Dyness Cygni Series User Manual

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Cygni Series
Energy Storage System
USER MANUAL
Cygni8.0HS-M2/M3/M4
Cygni8.0AS-M2/M3/M4
Cygni10.0HS-M2/M3/M4
Cygni 10.0AS-M2/M3/M4
File version-20240711-V1-EN Information might be subject to change without notice during product improving.

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Summary of Contents for Dyness Cygni Series

  • Page 1 Cygni Series Energy Storage System USER MANUAL Cygni8.0HS-M2/M3/M4 Cygni8.0AS-M2/M3/M4 Cygni10.0HS-M2/M3/M4 Cygni 10.0AS-M2/M3/M4 File version-20240711-V1-EN Information might be subject to change without notice during product improving.
  • Page 2: Table Of Contents

    Cygni User Manual Contents Statement of Law ....................1 1 Note On This Manual ..................2 Applicable Model ..........................2 Target Group ............................2 Symbol Definition ..........................3 2 Safety ........................4 Safety Instructions ..........................4 Symbols On The Label ........................5 3 Product Introduction ..................6 Product Overview ..........................
  • Page 3 Cygni User Manual 6 Other ......................... 52 Error Messages............................52 7 System Maintenance ................... 55 Routine Maintenance ........................55 Troubleshooting ..........................56 Disclaimer ..............................57 8 Technical Specifications ................58 9 About APP ....................... 63 Install ...............................64...
  • Page 4: Statement Of Law

    Copyright of this document belongs to Dyness Digital Energy Technology Co., LTD. No part of this documentation may be excerpted, reproduced, translated annotated or duplicated in any form or by any means without the prior written authorization of Dyness Digital Energy Technology Co.,LTD. All Rights Reserved.
  • Page 5: Note On This Manual

    M4: the number of Battery pack is 4 Target Group About this manual DYNESS Cygni series product acts as an energy management controller in residential solar+storage system. Cygni Hybrid is mainly for initial-installations and Cygni AC Couple mainly for retrofittings or stand-along battery systems.
  • Page 6: Symbol Definition

    Symbol Definition The Cygni series has been designed and tested strictly according to international safety regulations. Read all safety instructions carefully before any work and observe them at all times when working on or with the product. Operation and maintenance, as any improper operation might cause personal injury or property.
  • Page 7: Safety

    The user manual can be downloaded by visiting the website at www.dyness.com; or it can be obtained by scanning the QR code on the side of the equipment or the back cover of this guide.
  • Page 8: Symbols On The Label

    The components of the product can be recycled. Products shall not be disposed as household waste. Refer to the operating instructions. Do not touch live parts for 5 minutes after disconnection from the power sources. TUV SUD © Dyness reserves the copyright of this document.
  • Page 9: Product Introduction

    Cygni User Manual 3 Product Introduction Product Overview PV-2 Breaker © Dyness reserves the copyright of this document.
  • Page 10 Cygni User Manual © Dyness reserves the copyright of this document.
  • Page 11 Cygni User Manual Dimension Inverter Battery Base © Dyness reserves the copyright of this document.
  • Page 12: Interface Definition

    Control the battery on and off Breather valve Waterproof and breathable AC Output Terminal Grid connection port (On-grid) AC Output Terminal (Backup) Backup load connection port METER/CT Communication to Meter Communication terminal Adaptive communication module © Dyness reserves the copyright of this document.
  • Page 13: Interface Definition

    Parallel_2 Communication interface Ground nut Ground connection Composite connector-Socket Battery module output and communication interface Interface Definition Item Name Definition Battery terminal 1 Battery input 1- Battery terminal 2 Battery input 2- © Dyness reserves the copyright of this document.
  • Page 14: Applicable Models

    Female PV terminal 3 PV input 3+ M12 Screw Plugs SPM1209B M12 Screw Plugs SPM1209B M12 Screw Plugs SPM1209B M16 Screw Plugs SPM1612B M12 Screw Plugs SPM1209B M12 Screw Plugs SPM1209B M12 Screw Plugs SPM1209B © Dyness reserves the copyright of this document.
  • Page 15: Lcd Display

    Well Connected and Battery connected Communication Discharging or Fault loss Utility Well Connected connected Connection or Fault System System System Out of Condition Running Health Well Battery SOC Charge/Discharge Status Indications Touch Button © Dyness reserves the copyright of this document.
  • Page 16: System Status Indicator

    Energy Consumed from Grid of the Day Grid status Energy Exported to Grid of the Day Burning Multiple faults switchs every 3s System Fault 11111111111111111111111111111 System Running 11111111111111111111111111111 Wait/Checking 11111111111111111111111111111 Firmware Upgrading © Dyness reserves the copyright of this document.
  • Page 17: Battery Status Indication

    Cygni User Manual Battery Status Indication Buring:discharging status Flash: charging status Battery SOC System Operation Supported Grid Types The inverter supports grid types as follows: © Dyness reserves the copyright of this document.
  • Page 18 As utility accessibility recover, product switches to grid-tie mode. Fault If a fault is detected, the product enters the fault mode. When the mode fault is cleared, it enters the wait mode. © Dyness reserves the copyright of this document.
  • Page 19 Overloading on backup side will lead to inverter shutdown and report failure automatically. So please make sure the backup load power is lower than inverter rated © Dyness reserves the copyright of this document.
  • Page 20 When the inverter is in off-grid mode, it can be used for normal household loads, such as: Inductive load: 8.0-10.0kW inverter supports 2P non-inverter air conditioner; Capacitive load: the total power is no more than 0.66 times the inverter’s rated output power. © Dyness reserves the copyright of this document.
  • Page 21: Product Installation

    Cygni User Manual 4 Product Installation Scope of Delivery In the inverter box Electrical Connection Connectors: System Assembling Parts: Screws: From Inverter Box Others: Instructions © Dyness reserves the copyright of this document.
  • Page 22 M3x12 screw 1pcs M5x10 screw 2pcs In the battery wall-mounting kit box (Optional) Item Description Quantity Wall Mounting 1pcs panel 1 Wall Mounting 1pcs panel 2 Expansion bolts 3pcs M5x10 screw 4pcs © Dyness reserves the copyright of this document.
  • Page 23: Unpacking And Inspection

    If there are problems with the above inspection items, do not install the device and contact your distributor first. If the problem persists, contact DYNESS in time.
  • Page 24: Installation Requirements

    Cygni User Manual Installation Requirements Select A Mounting Location © Dyness reserves the copyright of this document.
  • Page 25 - CAUTION: A battery can present a risk of electrical shock and high short-circuit current. The following precautions should be observed when working on batteries: a) Remove watches , rings, or other metal objects. b) Use tools with insulated handles. c) Wear rubber gloves and boots. © Dyness reserves the copyright of this document.
  • Page 26: Product Installation

    Step2: Drilling Holes for Tightening Battery Modules  A.Fix the positioning plate to the base, mark the first drilling positions B.Follow the steps to mark the rest drilling positions C.Drill holes following the requirements hereunder: © Dyness reserves the copyright of this document.
  • Page 27 Cygni User Manual Mark hole point of first battery Secure the positioning plate with screws Mark hole point of second battery Mark hole point of inverter © Dyness reserves the copyright of this document.
  • Page 28 Cygni User Manual Step3: Assemble Battery Modules  © Dyness reserves the copyright of this document.
  • Page 29 Cygni User Manual © Dyness reserves the copyright of this document.
  • Page 30 Repeat step3 until you have installed all the battery modules of battery packs. Note: The battery pack is very heavy. It requires 2 men to lift and install the battery module and inverter unit as well. © Dyness reserves the copyright of this document.
  • Page 31 Recommended mounting torque 1.4N·m. Recommended mounting torque 12N·m. Hanging Rack Note: The battery pack is very heavy. It requires 2 men to lift and install the battery module and inverter unit as well.. © Dyness reserves the copyright of this document.
  • Page 32: Wall Mounting

    To install the pedestal, drill holes using a hammer drill (φ8mm, depth range 60-65 mm), and tighten expansion screws to ensure that the base is securely installed. Use a marker to mark holes for securing the battery modules and inverters based on the positioning plate. © Dyness reserves the copyright of this document.
  • Page 33 Cygni User Manual Step1  Install the base on the Wall-mounting pallet, and then install the positioning plate. © Dyness reserves the copyright of this document.
  • Page 34 Cygni User Manual Step2  Step3  © Dyness reserves the copyright of this document.
  • Page 35 Cygni User Manual Step4  Step5  Note: The battery pack is very heavy. Please use proper lifting techniques to avoid potential injury. It is recommended that two people lift the inverter. © Dyness reserves the copyright of this document.
  • Page 36 Cygni User Manual Recommended mounting torque 12N·m. Note: The battery pack is very heavy. Please use proper lifting techniques to avoid potential injury. It is recommended that two people lift the inverter. © Dyness reserves the copyright of this document.
  • Page 37 Repeat step5 until you have installed the required number of battery packs. Note: The battery pack is very heavy.Please use proper lifting techniques to avoid potential injury . It is recommended that two people lift the pack. © Dyness reserves the copyright of this document.
  • Page 38 Install the Hanging Rack on the inverter,locking expansion screws secure the wall mounting plates. Hang Rack Note: The inverter is very heavy. Please use proper lifting techniques to avoid potential injury. It is recommended that two people lift the inverter. © Dyness reserves the copyright of this document.
  • Page 39 Install the sealing plate and cover plate upon completion of electrical and communication wirings. Note: The battery pack is very heavy . Please use proper lifting techniques to avoid potential injury.It is recommended that two people lift the inverter. © Dyness reserves the copyright of this document.
  • Page 40: Electrical Connection

    5 Electrical Connection System connection diagram Grid Cables prepared by customers Cable Recommended specifications PV Connection Cables 4mm² (only for Cygni HS series) ON-GRID connection cable 10mm² BACK-UP connection cable 10mm² Grounding cable 10mm² © Dyness reserves the copyright of this document.
  • Page 41: Wiring

    When stripping the cable, do not scratch the core of the cable. Make sure the cable conductor is not exposed. Procedure 2 connect the premade ground cable to the right position (shown on the following picture) and make it is fixed tightly. © Dyness reserves the copyright of this document.
  • Page 42 Ensure that the Isc of the strings will not exceed the maximum solar input current spec. of the inverter. Recommended solar input cable specifications PV connection cable External cable diameter(mm2) Range Recommended value 4.0⁓ 6.0 4.5⁓ 7.8 © Dyness reserves the copyright of this document.
  • Page 43 Ensure that the DC voltage of each PV string is less than 600V and the polarity of PV cables are correct. until a click is heard. Connect the ready solar plugs to the inverter accordingly © Dyness reserves the copyright of this document.
  • Page 44 Before installing the AC cables, ensure the inverter is isolated from any DC or AC power and the OCPDs (AC breakers) are all turned off. Use a multimeter to verify that the AC string voltages are 0V before proceeding. © Dyness reserves the copyright of this document.
  • Page 45 Note: Make sure the cable sequence of L/N/PE is rightly matched .Torque 2.0± 0.1n.m D: Pull the cable to inset the connector to the cover. A click sound means the connector is rightly positioned. sound me © Dyness reserves the copyright of this document.
  • Page 46 F: Insert the read connector kit to the male AC connector on the inverter and a click sound means the connector is rightly positioned. Connect the AC wiring terminals to the corresponding AC Grid ports © Dyness reserves the copyright of this document.
  • Page 47 Hold the unlocking buckle with one Remove the red circles on both sides hand and rotate it in the direction using a screwdriver indicated, while rotate the nut in the opposite direction with the other hand © Dyness reserves the copyright of this document.
  • Page 48: Meter/Ct Connection

    Connect to inverter and tighten the cover. A click sound means the RJ45  connector is positioned rightly Note: Make sure the Meter communication cable is to the right position on the inverter (refer to 5.5) © Dyness reserves the copyright of this document.
  • Page 49: Com-Multi Function Communication Connection

    485+ Reserved 485 Communication for 485- IO_OUT+ DRY_OUT2 Dry output IO_OUT- IO_OUT- Reserved DRY_OUT1 Dry output IO_OUT+ DRM1/5 DRM2/6 DRM3/7 Demand Response DRED Mode DRM4/8 RefGen Com/DRM0 Parallel_2 For parallel connection(Reserved) Parallel_1 © Dyness reserves the copyright of this document.
  • Page 50: Smart Meter/Ct Wirings Diagram

    If METER line is chosen: The crystal terminal connects to the inverter's METER terminal, and the pin terminal is connected to the Smart Meter according to the wire label. Note:Ensure the AC cable is isolated from AC power before connecting the Smart Meter and CT. © Dyness reserves the copyright of this document.
  • Page 51 Step 2: Turn off the inverter BACK-UP breaker; Step 3: Turn off the breaker between the inverter and the battery; Step 4: Turn off the PV breaker. 3) Meet the functional requirements of DRM0 DRED © Dyness reserves the copyright of this document.
  • Page 52 They should not be treated as regular household waste. © Dyness reserves the copyright of this document.
  • Page 53 Electrical System Diagrams Do not connect this terminal to E-Bar of external distribution box if neutral continuity in maintained throughout the distribution system. For Australia/New Zealand HS series For Australia/New Zealand AS series © Dyness reserves the copyright of this document.
  • Page 54 AC Breaker specification parameter : 8K Rated current ≥50A Rated voltage ≥400V 10K Rated current ≥63A Rated voltage ≥400V Other regions except Australia/New Zealand AC Breaker specification parameter : 8K Rated current ≥50A Rated voltage ≥400V 10K Rated current ≥63A Rated voltage ≥400V © Dyness reserves the copyright of this document.
  • Page 55: Other

    Use a multimeter to check if the resistance between the earth & product frame is about zero. If it's not, Please make the SOLUTIONS connection earth & product frame well. Remove all DC input, reconnect and restart the product one by © Dyness reserves the copyright of this document.
  • Page 56 Try to restart the product, and check if it still happens, if not, SOLUTIONS means it is just an occasional situation or contact the manufacturer. Back-Up Over Load(Back-up side is over loaded) © Dyness reserves the copyright of this document.
  • Page 57 The total Back-Up load power is higher than the nominal backup REASON output power Check the load of the backup port is over-rating output power or SOLUTIONS not. Reduce the load of the backup port, then restart the product. © Dyness reserves the copyright of this document.
  • Page 58: System Maintenance

    Any incompatible batteries, loads or other devices are connected to the HS system. Specifications are subject to change without notice. Every effort has been made to make this document complete, accurate and up-to-date. However, Dyness may need to make some improvements under certain circumstances without advance notice. Dyness shall not be responsible for any loss caused by this document including, but not limited omissions errors,typographical errors, arithmetical errors or listing errors in this document.
  • Page 59: Troubleshooting

    Pa, Pb, and the current transformer to Pc are abnormal if the values are ensure that the high and negative. low ends are connected properly. © Dyness reserves the copyright of this document.
  • Page 60: Disclaimer

    Cygni User Manual Disclaimer The Dyness D series products are transported, used and operated under environmental and electrical conditions. The manufacturer has the right to not provide after-sales services or assistance under the following conditions: The product is damaged during the transfer.
  • Page 61: Technical Specifications

    Range(℃) Cycle Life ≥8000Cycles,70%SOH Alarm Overcharge/Overdischarge/Overcurrent/Overtemperature/Sho rt Circuit Safety Regulation IEC 62619/IEC 60730 PV String Input Data Cygni8.0HS Cygni10.0HS Max.PV Input Power 12000 18000 Max.PV Input Voltage Maximum inverter backfeed current to © Dyness reserves the copyright of this document.
  • Page 62 Nominal Output Voltage (V) Nominal Output Frequency (HZ) Inrush current(Peak 135.8A @3us and duration) Max.AC Current 34.8 43.5 Output to Grid(A) Max.AC Current From 34.8 43.5 Grid (A) Maximum output 135.8A @3us © Dyness reserves the copyright of this document.
  • Page 63 Output THD v <3% (@Linear Load) Backup ups(ms) <10 Generator input Efficiency Cygni8.0HS/AS Cygni10.0HS/AS MPPT efficiency 99.9% Max.Efficiency 97.5% Europe Efficiency 97.0% Protection Cygni8.0HS/AS Cygni10.0HS/AS Anti-island Protection Integrated PV&Battery AFCI Integrated © Dyness reserves the copyright of this document.
  • Page 64 Range(℃) Relative Humidity(%) 0-95 Operating Altitude(m) 3000 Cooling Natural Convection Noise(dB) <35 Installation Wall hanging & Floor type Enclosure Type IP 66 Active anti-islanding Active frequency Island detection method method perturbation method © Dyness reserves the copyright of this document.
  • Page 65 Cygni 8.0AS-M3 153.7 650x1430x180 Cygni 8.0AS-M4 193.7 650x1730x180 Cygni 10.0HS-M2 113.2 650x1130x180 Cygni 10.0HS-M3 153.7 650x1430x180 Cygni 10.0HS-M4 193.7 650x1730x180 Cygni 10.0AS-M2 113.2 650x1130x180 Cygni 10.0AS-M3 153.7 650x1430x180 Cygni 10.0AS-M4 193.7 650x1730x180 © Dyness reserves the copyright of this document.
  • Page 66 APP. Regional Setting Set security codes of regional settings(Australia, Australia B, Australia C)by APP. Anti Backflow Setting Set anti backflow switch (off, soft limit, hard limit) and limited power by APP. © Dyness reserves the copyright of this document.
  • Page 67: About App

    Download on the Download on the App Store Google Play Operation *Maximum operating voltage is 600V. According to the local grid regulation Can be reached only if PV and battery power is enough © Dyness reserves the copyright of this document.
  • Page 68 Address: No. 511 Chenzhuang West Road, Sanshui Street, Jiangyan District, Taizhou City Email: service@dyness.com Tel: +86 400 666 0655 Web: www.dyness.com Official Website Digital version access...

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