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KStar YDC9300-RT Operational Manual

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Summary of Contents for KStar YDC9300-RT

  • Page 2 All rights reserved. The information in this document is subject to change without notice. Publish statement Thank you for purchasing this series UPS. This series UPS is an intelligent, three phase in single phase out, high frequency online UPS designed by our R&D team who is with years of designing experiences on UPS. With excellent electrical performance, perfect intelligent monitoring and network functions, smart appearance, complying with EMC and safety standards, The UPS has become standard product meets the world’s advanced level.

  • Page 3: Table Of Contents

    Contents 1. Safety ···································································································· 1.1 Safety notes ·····································································································2 1.2 Symbols used in this guide ···················································································2 2. Main feature ···························································································· 2.1 Summarization ··································································································3 2.2 Functions and Features ·······················································································3 3. Installation ······························································································ 3.1 Unpack checking ·······························································································4 Cabinet Outlook ······························································································4 3.3 UPS module appearance ·····················································································8 3.4 UPS module LCD control panel ·············································································8 3.5 Installation notes ································································································9 3.6 External Protective Devices ················································································...

  • Page 4: Safety

    1．Safety Important safety instructions – Save these instructions There exists dangerous voltage and high temperature inside the UPS. During the installation, operation and maintenance, please abide the local safety instructions and relative laws, otherwise it will result in personnel injury or equipment damage. Safety instructions in this manual act as a supplementary for the local safety instructions.

  • Page 5: Main Feature

    2．Main Features 2.1 Summarization Our UPS is a kind of three-in- single -out high frequency online UPS, it provides four specifications: The 20KVA;30KVA;50KVA and 100KVA. The products are modularized and adopt the N+X redundancy. It can flexibly increase the number of the UPS modules according to the load capacity which is convenient for flexible allocation and gradually investment.

  • Page 6: Installation

    Relay Contact Board, etc.. ◆Equip with Maintenance Bypass Switch for easy maintenance purpose. ◆Superior MTTR(Meantime to repair) & Short shutdown time in maintenance ◆Centralized monitoring module is also available ◆EPO function 3．Installation 3.1 Unpack checking 1. Don’t lean the UPS when moving it out from the packaging 2.
  • Page 7 Front View(internal) 50KVA Rear View 30/20KVA Rear View（Without cover for terminal block） 50KVA Terminal Block of cabinet（without cover for terminal block） （5）Main Switch of Central Monitor Unit （6）LED display of Central Monitor Unit （7）EPO switch （8）O/P Switch（9）UPS Module 1 （10）UPS Module 2（11）UPS Module 3（12）UPS Module4 （13）...
  • Page 8 2. 2M 19” Rack Cabinet Front View Side View Rear View （1）front lock （2）LCD Display （3）Side Lock （4）Rear Lock...
  • Page 9 Front View(internal) 100KVA Rear View（Without cover for terminal block） （5）Main Switch of Central Monitor Unit （6）LED display of Central Monitor Unit （7）EPO switch （8）O/P Switch（9）UPS Module 1 （10）UPS Module 2（11）UPS Module 3（12）UPS Module4 （13） UPS Module 5 (14) UPS Module 6 （15） UPS Module 7 （16） UPS Module 8 （17） UPS Module 9 (18) UPS Module 10 （19）Maintenance Switch （20）maintenance switch &...

  • Page 10: Ups Module Appearance

    3.3 UPS module appearance Front View Rear View Side View （1）handle （2）screw holes （3）module connector slot （4）fan （5）UPS Module input switch 3.4 UPS Module LCD control panel LCD control panel introduction （1）LCD Display Board （2）ESC （3） Off button （4）On button （5）right or down （6）...

  • Page 11: Installation Notes

    3.5 Installation notes Note: Consider for the convenience of operation and maintenance, the space in front and back of the cabinet should be left at least 100cm and 80cm respectively when installing the cabinet . ◆Please place the UPS in a clean, stable environment, avoid the vibration, dust, humidity, flammable gas and liquid, corrosive.

  • Page 12: External Protective Devices

    ◆The UPS cooling is depending on fan, so it should be kept in good air ventilation area. There are many ventilation holes on the front and rear, so they should not be blocked by any exotic obstacles. External Protective Devices For safety reasons, it is necessary to install, external circuit breaker at the input A.C.

  • Page 13: Power Cable Connect

    The 20KVA: Item Input three phases Battery Output Single Ground phase Symbol Vin-N Vin-A Vin-B Vin-C BAT+ BATN BAT- Vout-L Vout-N Cable 30mm 16mm diameter The 30KVA: Item Input three phases Battery Output Single Ground phase Symbol Vin-N Vin-A Vin-B Vin-C BAT+ BATN BAT- Vout-L Vout-N Cable 45mm 25mm...

  • Page 14: Battery Connection

    cables as described in the following procedure. Verify the UPS is totally isolated from its external power source and also all power isolators of the UPS are open. Check to see if they are electrically isolated, and post any necessary warning signs to prevent their inadvertent operation . Open the UPS rear panel, remove the cover of terminals for wiring easily.

  • Page 15: Online Ups Modules Replacement

    cable, the battery Positive and the battery negative are connected with the UPS respectively. The battery sets between the Battery anode and the neutral are called positive batteries and that between neutral and cathode are called negative ones. The user can choose the capacity and the numbers of the batteries according to their desire. The connection is shown as following: Note：...
  • Page 16 ◆ NOTE: The UPS module is rather heavy, please move it by two people! Insert module ◆ （1）Remove decorated panel; （2） Put the UPS module in the cabinet module slot. Push the module along the slot into the cabinet until the module is inserted properly. （3）Fix the module with screws (M5*16) at the positioning screw holes;...

  • Page 17: Operation

    4．Operation 4.1 Operation Modes The UPS is a double-conversion on-line UPS that may operate in the following alternative modes ： ◆ Normal mode The rectifier/charger derives power from the AC Mains and supplies DC power to the inverter while floating and boosting charge the battery simultaneously. Then, the inverter converts the DC power to AC and supplies to the load.
  • Page 18 Set the Battery Breaker to the “ON” position according to the user’s manual. ◆ Open the front and rear doors of the UPS to access to the main power switches. ◆ During this procedure the output terminals will become alive. CAUTION！...

  • Page 19: Test Procedure

    4.2.2 Test procedure CAUTION! The UPS is operating normally. It may take 60 seconds to boost up the system and perform self-test completely. ◆ Switch off the MAINS to simulate utility failure, the rectifier will turn off and the battery should feed the inverter without interruption.

  • Page 20: Shut Down Procedure

    Switch to mechanical bypass CAUTION! If the UPS is running normally and can be controlled through the display, carry out steps 1 to 5; otherwise, jump to Step 4. ◆ Open the cover of maintenance switch, the UPS turns to bypass mode automatically.

  • Page 21: The Display

    simultaneously. ◆ Open the BATTERY breaker ； ◆ Open the UPS door to easily access to the main power switch ； ◆ Switch OFF the input breakers of all modules. ◆ Open the OUTPUT power switch. The UPS shuts down ； ◆...
  • Page 22 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Output Module Input Batt State Output Module Input Batt State Module01 Non-Output Module02 Non-Output Phase Voltage(v) Phase Current(A) Module03 Non-Output Module04 Non-Output Frequency(H Active Power(kw) Module05 Non-Output Module06 Non-Output...
  • Page 23 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Setting Record Version Setting Record Version Command Command Work Mode Single Parallel ID LBS Group Setting Master M/S hot standby Cyc. Invalid System Voltage Level 220V UPS Output Enable System Frequency Level...
  • Page 24 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Setting Record Version Setting Record Version Command Command Enter New Password Battery Test 000000 Buzzer Default Set Cancel Default Ensure Cancel ← → Ensure Restore default setting Password setting 30KVA 22-12-2008...
  • Page 25 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Command Setting Record Version Setting Record Version Command Work Mode Single Work Mode Single LBS Group Setting LBS Group Setting Mast System Voltage Level System Voltage Level 220V LBS Group Setting System Volt.
  • Page 26 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Setting Record Version Setting Record Version Command Command Parallel ID Parallel ID M/S Alternate Cyc. M/S Alternate Cyc. UPS Output UPS Output Parallel ID M/S hot standby Cyc. Pre-Alarm Time Pre-Alarm Time ▼...
  • Page 27 30KVA 22-12-2008 30KVA 22-12-2008 ONLINE ONLINE ID:01 08:30 ID:01 08:30 ◄ ► ◄ ► Setting Record Version Setting Record Version Command Command Single Battery Volt. Single Battery Volt. Battery Number Battery Number Battery Group Battery Group Battery Number Battery Group Single Battery Capa.

  • Page 28: Ups Module Lcd Display

    30KVA 22-12-2008 ONLINE ID:01 08:30 ◄ ► Command Setting Record Version Single Battery Volt. Battery Number Battery Group Max Charge Current Single Battery Capa. 100AH Boost Upper Limit Volt. 2.31 ▼ 25 ▲ Float Base Volt. 2.25 Battery Protect Volt. 1.70 Ensure Cancel...
  • Page 29 Figure Figure Figure Invert PBatt. Discharge NBatt. Discharge 220.0V 0.0A 0.0A 50.0HZ INVERT INFO BATTERY INFO BATTERY INFO Figure Figure Figure Parallel ID Temperature -360V +360V ID:01 00℃ BUS INFO PARALLEL INFO TEMPERATURE INFO 6) Select and confirm the status info below to view the details, including status information, alarm information, code, power rating and version.

  • Page 30: Monitoring Module Control Panel

    9)Select and confirm system setting menu,then： Setting Power Walk In On Buzzer Stop System setting 10) Warning messages are shown as the pictures below. Warning! Warning! Warning! Interrupt Set no Echo:31 Set Error:31 switch prompt Sure:Ent No:ESC no echo for setting error for setting switch delay Warning!
  • Page 31 12） INVERTER ON KEY: Enable Inverter Operation CAUTION! The LEDs mounted on the mimic flow chart represent the various power paths and current UPS operational status. Mains indicator Green Rectifier in Normal Operation Flashing Green Input mains voltage or frequency out of normal range Input AC Not Available Battery indicator Green...

  • Page 32: Display Messages/Troubleshooting

    Display Messages/Troubleshooting This section lists the event and alarm messages that the UPS might display. The messages are listed in alphabetical order. This section is listed with each alarm message to help you troubleshoot problems . Display messages Events: Display message Meaning Initializing The DSP and MCU are in Initializing.
  • Page 33 Coming to over load due to When the inverter is turned off manually, the load will inverter off exceed the power capacity. Coming to Interval transfer When the inverter is turned off manually, the load will due to inverter off exceed the power capacity.
  • Page 34 Negative battery charger The negative battery charger is fault. The charger will fault be shut down. The battery voltage is too low and the charger has been Battery under-voltage deactivated. The battery voltage is too high and the charger has been Battery over-voltage deactivated.

  • Page 35: Options

    This UPS is fitted with a voltage free contact closure signal for use with an external automatic disconnect Feedback protection device (by others) to protect against back-feeding voltage into the incoming bypass supply Ext. Fire Alarm External fire detector has been activated. Ext.
  • Page 36 NetAgent II-3Ports supports the Modem Dial-in(PPP) function to enable the remote control via the internet when the network is unavailable . In addition to the features of a standard NetAgent Mini, NetAgent II has the option to add NetFeeler Lite to detect temperature, humidity, smoke and security sensors. Thus, making NetAgent II a versatile management tool.

  • Page 37: Appendix 1 Specifications

    CAUTION! The output contacts numbers for a second relay board installed will be 1 to 7. Contacts are NO (normally open) type available at no charge in any of Overview of the relay card Appendix 1 Specifications UPS Cabinet 20KVA 30KVA 50KVA 100KVA...

  • Page 38: Appendix 2 Ups Message Table

    Load≤110%，60min，≤125%，last 10min，≤150%last Overload Capacity 1min，≥150% shut down UPS immediately ≤2% with linear load ≤5% with non linear load Normal mode≥90% Efficiency RS232，Optical coupler dry contact，RS485, SNMP UPS cabinet Comunicatio card （ optional） ， Centralized monitoring card （ optional） n Interface UPS module RS232 Voltage...
  • Page 39 8 9 A B C D E F Input Power work on 4 5 6 C D E F Power by Input E F Battery Test F Battery Charge Byte 2 8 9 A B C D E F P-Battery Boost Charge 4 5 6 C D E F N-Battery Boost Charge 8 9 A B C D E F...
  • Page 40 8 9 A B C D E F Emergency Power off 4 5 6 7 C D E F INV.invalid due to Overload E F Change Master F Transfer Times-out Byte 3 A B C D E F Shutdown Due To Overload C D E F On Bypass Due To Overload E F Parallel in Bypass F LBS Activated...
  • Page 41 8 9 A B C D E F N-Battery Charger fault 4 5 6 C D E F Battery under voltage E F Battery over voltage F Battery low pre-warning Byte 4 8 9 A B C D E F Mains freq. abnormal 4 5 6 C D E F Mains volt.
  • Page 42 Byte 4 8 9 A B C D E F BUS voltage abnormal 4 5 6 C D E F 8 9 A B C D E F 4 5 6 C D E F EE（Inside Monitor） ： Byte 1 8 9 A B C D E F Generator Connect 4 5 6 7 C D E F ShutDown Due To Batt.

  • Page 43: Appendix 3 Problems And Solution

    Appendix 3 Problems and Solution In case the UPS can not work normally, it might be wrong in installation, wiring or operation. Please check these aspects first. If all these aspects are checked without any problem, please consult with local agent right away and provide below informations. （1）...
  • Page 44 Switch on the battery breaker. If Battery breaker does batteries are damaged, need to Battery switch on, or batteries are replace whole group batteries, flashing but damaged, battery Connect the battery cables correctly; charge voltage reversely connected. Go to LCD setting of the battery and current battery number and capacity number and capacity, set the correct...

  • Page 45: Appendix 4 Rs232 Communication Port Definition

    Appendix 4 RS232 communication port definition Definition of Male port ： Connection between PC RS232 port and UPS RS232 port PC RS232 port UPS RS232 port ，PC Pin 2 Pin 2 send receive ，UPS Pin 3 Pin 3 send receive Pin 5 Pin 5 ground...

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