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KStar YMK3300 Series Manual

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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 Three 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
meets the world's advanced level.
Read this manual carefully before installation
This manual provides technical support to the operator of the equipment.

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Summary of Contents for KStar YMK3300 Series

  • Page 1 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 Three 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 meets the world’s advanced level.

  • Page 2: Table Of Contents

    Contents 1．Safety ............................2   1.1 Safety notes ............................2  1.2 Symbols used in this guide ......................2  2．Main Features ........................3   2.1 Summarization ........................... 3  2.2 Functions and Features ........................3  3．Installation ..........................4   3.1 Unpack checking ..........................4  3.2 The appearance of the product .....................

  • Page 3: 1．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 4: 2．Main Features

    CAUTION! Read this information to avoid equipment damage 2．Main Features 2.1 Summarization Our UPS is a kind of three-in- three -out high frequency online UPS, it provides three specifications: The 30~150kVA. 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 5: 3．Installation

    ◆ Touch-screen Super-large LCD display ◆ Remote monitoring via SNMP ◆ Optional Accessories available such as Isolation transformer, distribution Panel, SNMP Card, Relay Contact Board, etc... ◆ Equip with Maintenance Bypass Switch for easy maintenance purpose. ◆ Superior MTTR (Meantime to repair) & Short shutdown time in maintenance ◆...
  • Page 6 Front View Rear View 60kVA&80kVA&100kVA (N+1, with Maintenance breaker) Front View Rear View...
  • Page 7 60kVA&80kVA&100kVA (N+1, with full breakers) Front View Rear View 90kVA&120kVA&150kVA (without breaker) Front View Rear View...
  • Page 8 90kVA&120kVA&150kVA (with Maintenance breaker) Front View Rear View 90kVA&120kVA&150kVA (with full breakers) Front View Rear View...

  • Page 9: Sub Rack Ups

    3.2.2 Sub Rack UPS 60kVA&80kVA&100kVA (N+1, without breaker) Front View Rear View...
  • Page 10 60kVA&80kVA&100kVA (N+1, with Maintenance breaker) Front View Rear View 60kVA&80kVA&100kVA (N+1, with full breakers) Front View Rear View...
  • Page 11 90kVA&120kVA&150kVA (without breaker) Front View Rear View 90kVA&120kVA&150kVA (with Maintenance breaker) Front View Rear View...
  • Page 12 90kVA&120kVA&150kVA (with full breakers) Front View Rear View (1) Control unit (2) Cold start button (3) Bypass module (4) Power module (5) LCD panel : Display UPS data and status (6) Intelligent Slot (SNMP card/ Relay card) (7) Terminal block cover (8) Wheels : for standalone UPS (9) Left cabinet cover : for standalone UPS (10) Right cabinet cover : for standalone UPS...
  • Page 13 ECU unit (1) PARALLEL port (2) LBS port (3) LED Dry-contact unit (1) EPO port : NO-12V : normaly open port; NC-12V : normaly close port; (2) SWITCH STATUS : OUT-0V : output breaker auxiliary contact singnal port; MT-0V : maintenance breaker auxiliary contact singnal port;...
  • Page 14 (4) RS232 port : for communication (5) LCD port (6) CAN port : BMS port (7) FE : Net port (reserve) (8) RS485 port: for communication (9) RS485 port: for communication (10) BAT_T : battery temperature sensor port (RS485) Distribution module (1) Mains breaker (2) Bypass breaker (3) Maintenance breaker and it’s cover...

  • Page 15: Ups Module Appearance

    (1) MAINTAIN AUXSWS : Maintenance breaker auxiliary contacts port, connect to PDU AUX-MAINT port for detect maintenance breaker status. (2) OUTPUT AUXSWS : Output breaker auxiliary contacts port, connect to PDU OUTPUT AUX-OUTPUT port for detect output breaker status. 3.3 UPS module appearance Front View Side View (1) Module fixed screw...

  • Page 16: Installation

    (3) Module switch (4) Fan 3.4 Installation 3.4.1 Standalone UPS change to sub rack UPS 3.4.1.1 Remove the screws (M5*36PCS), to remove the modules panel and casters.
  • Page 17 3.4.1.2 Remove the screws (M4*18PCS) of the front side and rear side, to remove the right and left covers.

  • Page 18: Sub Rack Ups Installation Operation

    3.4.2 Sub rack UPS installation operation 3.4.2.1 Put the sub rack UPS into standard 19” cabinet, and screw the cabinet screws (M5*12) to fix the cabinet, control module and bypass module. CAUTION! Bypass module “Module_IN” (1) switch must be at OFF status before put into cabinet, and then switch to ON status after put into cabinet.

  • Page 19: Installation Notes

    3.4.2.2 Put the modules into sub rack UPS cabinet, and screw the cabinet crews (M5*12) to fix the modules. CAUTION! Power module “Module_IN” (1) switch must be at OFF status before put into cabinet, and then switch to ON status after put into cabinet. 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 800mm and 800mm respectively...
  • Page 20 ◆ Please place the UPS in a clean, stable environment; avoid the vibration, dust, humidity, flammable gas and liquid, corrosive. To avoid from high room temperature, a system of room extractor fans is recommended to be installed. Optional air filters are available if the UPS operates in a dusty environment.

  • Page 21: External Protective Devices

    The highest altitude that UPS may work normally with full load is 1500 meters. The load ◆ capacity should be reduced when this UPS is installed in place whose altitude is higher than 1500 meters, shown as the following table: (Load coefficient equals max load in high altitude place divided by nominal power of the UPS) Altitude(m) 1500...
  • Page 22 ◆ When selecting, connecting, and routing power cables, follow local safety regulations and rules. ◆ If external conditions such as cable layout or ambient temperatures change, perform verification in accordance with the IEC-60364-5-52 or local regulations. ◆ If the rated voltage is 400 V, multiply the currents by 0.95. If the rated voltage is 415 V, multiply the currents by 0.92.
  • Page 23 Crimped OT Battery input 11mm 26N•m terminals connector Crimped OT Output 11mm 26N•m terminals connector Crimped OT Grounding 11mm 26N•m terminals connector Crimped OT Mains input 11mm 26N•m terminals connector Crimped OT Bypass input 11mm 26N•m terminals connector Crimped OT Battery input 120k 11mm...

  • Page 24: Power Cable Connect

    Output breaker 320A 3P Battery breaker 630A 3P CAUTION! Protective earth cable: Connect each cabinet to the main ground system. For Grounding connection, follow the shortest route possible. WARNING! FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES MAY RESULT IN ELECTROMAGNETIC INTERFERENCE OR IN HAZARDS INVOLVING ELECTRIC SHOCK AND FIRE 3.8 Power cable connect Once the equipment has been finally positioned and secured, connect the power cables as...
  • Page 25 INPUT Primary input Line OUTPUT Vout-L1: Output Phase L1 Vin-L1: Primary input Phase L1 Vout -L2: Output Phase L2 Vin-L2: Primary input Phase L2 Vout -L3: Output Phase L3 Vin-L3: Primary input Phase L3 Vout -N: Output Neutral Vin-N: Input Neutral for primary and PE: Grounding secondary input BAT+: Positive terminal of the batteries string...
  • Page 26 80kVA-150kVA Mains Primary input Line Output Bypass Secondary/Bypass input line Vout-L1: Output Phase L1 (optional) Vin-L1: Primary input Phase L1 Vout-L2: Output Phase L2 Vin-L2: Primary input Phase L2 Vout-L3: Output Phase L3 Vin-L3: Primary input Phase L3 Vout-N: Output Neutral Vin-N: Input Neutral for primary and PE: Grounding secondary input...

  • Page 27: Battery Connection

    BPS-L1: Secondary input Phase L1 BAT+: Positive terminal of the batteries string BPS-L2: Secondary input Phase L2 BATN: Neutral terminal of the batteries string BPS-L3: Secondary input Phase L3 BAT-: Negative terminal of the batteries string Choose appropriate power cable. (Refer to the table above) and pay attention to the diameter of the connection terminal of the cable that should be greater than or equal to that of the connection poles;...

  • Page 28: Online Ups Modules Replacement

    Note： The BAT+ of the UPS connect poles is connected to the anode of the positive battery, the BAT-N is connected to the cathode of the positive battery and the anode of the negative battery, the BAT- is connected to the cathode of the negative battery. Factory setting of the long-run unit is battery quantity---36pcs, battery capacity---12V100AH (charger current 15A).

  • Page 29: Ups Multi－Module Installation

    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, then the indicator will flash. (3) Fix the module with screws (1) at the positioning screw holes; (4) Switch on the module_ON switch (3) at the left of the module panel, then the red indicator (2) will off.

  • Page 30: Parallel Cable Installation

    Make sure each UPS input switch is in “off” position and there is no any output from each UPS connected. Battery groups can be connected separately or in parallel, which means the system itself provides both separate battery and common battery. CAUTION! A group of parallel systems is equivalent to a large capacity UPS, but it has higher reliability.

  • Page 31: Lbs Installation (Optional)

    3.12 LBS installation (optional) LBS system contains LCD set, cable connect and STS device. 3.12.1 LCD setting Set every UPS of the systems to be LBS Master or LBS Slave. For instance if the UPS belongs to LBS master system, its LBS setting must be set to Master. 3.12.2 LBS cable installation The two ports of one mesh wire should be plug into RJ45 interface of any one UPS of both master and slave system.

  • Page 32: Ups Installation

    3.12.3 UPS installation The whole systems are showed below. 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.
  • Page 33 Battery mode (Stored Energy Mode) ◆ If the AC mains input power fails, the inverter, which obtains power from the battery, supplies the critical AC load. There is no power interruption to the critical load. The UPS will automatically return to Normal Mode when AC recovers. Bypass mode ◆...
  • Page 34 ◆ECO Mode When the UPS is at AC Mode and the requirement to the load is not critical, the UPS can be set at ECO mode in order to increase the efficiency of the power supplied. At ECO mode, the UPS works at Line-interactive mode, so the UPS will transfer to bypass supply.

  • Page 35: Turn On/Off Ups

    4.2 Turn on/off UPS 4.2.1 Restart procedure CAUTION! MAKE SURE GROUNDING IS PROPERLY DONE! Set the Battery Switch 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. ◆...

  • Page 36: Maintenance Bypass

    CAUTION! Wait fo r approximately 30 seconds before you press the black start key 4.2.4 MAINTENANCE BYPASS To supply the load via Mains, you may simply active the internal mechanical bypass switch. CAUTION! The load is not protected by the UPS when the internal mechanical bypass system is active and the power is not conditioned.

  • Page 37: Startup Procedure For Parallel System

    WARNING! Wait for about 5 minutes for the internal D.C. bus bar capacitors to be completely discharged 4.2.6 Startup procedure for parallel system  Connect parallel cable, input/output cable, and battery cable well; modify the parallel board jumpers correctly.  Measure the positive and negative battery pack voltage. Battery switch is opened temporarily.
  • Page 38 clicking on the block. 4.3.2 Status: View the voltage and current of the main, bypass, output, battery (can also...
  • Page 39 be entered through by real-time data block), view the status of the switches, dry contacts and module, through clicking on the block, enter the corresponding data window. 4.3.2.1 Main: Click the main block to enter the main data display window, click return to return to the previous window, click home page to return to the main page.
  • Page 40 4.3.2.3 Output: Click the output block to enter the output data display window, click return to return to the previous window, click home page to return to the main page.
  • Page 41 4.3.2.4 Battery: Click the battery block to enter the battery data display window, click return to return to the previous window, click home page to return to the main page.
  • Page 42 4.3.2.5 Status info: Click the status info block to enter the status data display window, click return to return to the previous window, click home page to return to the main page.
  • Page 44 4.3.2.6 Module: Click the module block to enter the module data display window, click return to return to the previous window, click home page to return to the main page. 4.3.3 Alarm: View the alarm and history of the UPS, and open or close the buzzer.
  • Page 45 4.3.3.1 Curr Alarm: Click the curr alarm to enter the current alarm display window, click return to return to the previous window, click home page to return to the main page. 4.3.3.2 History: Click the history to enter the history recode display window, click return to return to the previous window, click home page to return to the main page.
  • Page 46 4.3.3.1 Buzzer: Click the buzzer mute then the buzzer will mute and the red block will change to green, if the buzzer is on, then click the block buzzer will on and the block will change to red. click return to return to the previous window, click home page to return to the main page.
  • Page 47 4.3.4 Setting: There are two levels, the basic setting for user settings, advanced setting for technical personnel, please contact the relevant technical personnel to enter advanced settings. 4.3.4.1 Basic Setting: Click basic setting, enter by input the correct password. The user password is “111111”.
  • Page 49 4.3.4.1.1 Language: Click the language block witch you want and click the save config block to save. click return to return to the previous window, click home page to return to the main page. 4.3.4.1.2 Password: Click password block enter user password setting page, input old password and new password, then click save confirm to save the change.
  • Page 50 Brightness: Click the text to input new value and click the save config block to save. Value range is 1~63, default value is 63.Click return to return to the previous window, click home page to return to the main page. Backlight time: LCD backlight delay time, click the text to input new value and click save config block to save.
  • Page 51 4.3.4.1.5 Communication setting: Click the text to select other value or input new value and click save config block to save. Click return to return to the previous window, click home page to return to the main page. Rs485 address: UPS communication ID, address range is 1~15, default is 1. Rs485 Baud Rate: baud rate: 2400, 4800, 9600, 14400, 19200, default is 9600 4.3.4.2 Advanced Setting: Click advanced setting, enter by input the correct password.
  • Page 52 4.3.4.2.1 System setting: Click the text to select other value or input new value and click save config block to save. Click return to return to the previous window, click home page to return to the main page. Working Mode: Select the work mode of UPS, work mode: Single mode, Parallel mode, ECO mode.
  • Page 53 Freq Conv Mode: Frequency conversion mode, enable: output frequency set 50Hz or 60Hz, input frequency is 60Hz or 50Hz, UPS no alarm not battery and bypass abnormal. Default is Disable. LBS mode: setting value: LBS disable, LBS master, LBS slave. Default is LBS disable. Temp Sensor Switch: temperature sensor compensation switch, when need to connect battery temperature sensor, please charge the value to enable.
  • Page 54 Inter sleep mode: when load less than the software setting value, same parallel rack will turn to standby mode and if the load more than the setting value some rack will turn to inverter mode after setting the sleep mode enable. Default value is disable. Basic Unit Numb: power module number for actual configuration, if setting number no the same to actual number, UPS will alarm.
  • Page 55 Cabinet Paral Redunt Units: Parallel redundancy cabinet number, can modify the redundancy cabinet number after set work mode to parallel mode. The value can be 0~5, default value is 0. Output Freq: Output frequency, The value can be 50Hz or 60Hz. Output Volt Level: Output voltage level, The value can be 220V, 230V, 240V.
  • Page 56 Chg.cur.limiting coef.: The charging current limit is a multiple of the battery capacity. The value can be 0.05–0.15, and is 0.1 by default. Cell float voltage: The float voltage value can be 2.23-2.30 V/cell, and is 2.25 V/cell by default. Cell boost voltage: The battery equalized voltage value can be 2.30–2.40 V/cell, and is 2.30 V/cell by default.
  • Page 57 Cabinet shared battery: tow parallel ups use common batter bank. The value can be set share battery pack or Not shared battery P, not shared battery P by default. Generator on prohibit charging: UPS disable charge the battery if set the value to enable when the generator signal is enable.
  • Page 58 Bypass Freq Tracking Range: When the difference between the bypass input frequency and the rated frequency is greater than this value, the system determines that the bypass frequency is not normal, and that the bypass is unavailable. The value range is 1%, 2%, 4%, 5%, 10%(default). Bypass rate tracking rate: Inverter frequency tracking to bypass frequency rate.The value range is 0.5~2, and is 1 by default.
  • Page 59 Battery abnormal BCB trip: Enable or disable BCB trip single output. The default value is Disable. Bypass Feedback: Enable or disable bypass feedback output. The default value is Disable. External Maint. breaker: Enable or disable external maintenance breaker connection detection. The default value is Disable. Battery Switch: Enable or disable battery breaker connection detection.
  • Page 60 Lightning arrester(SPD) : Enable or disable SPD detection. The default value is Disable. Generator (GEN) : Enable or disable GEN detection. The default value is Disable. OUT01~OUT06: Output dry contact port, modify on the LCD, the default value is Disable.The output port can set to normally closed or normally opend,The default value is normally opened.
  • Page 61 4.3.5 Maint: Software update, Touch correction, history download and battery self-test.
  • Page 62 4.3.5.1 USB Wizard: History Output, download history and setting record by USB 4.3.5.1.1 Alarm Log Output...
  • Page 63 4.3.5.1.2 Setting Log Output: 4.3.5.2 Battery Self-Check: can select check by Timing Daily, Timing Weekly, Cycle mode. The default value is Timing Self-Check Close.
  • Page 64 4.3.5.2.1 Timing Daily: modify the check date, time and check time (10S (default), 10min, EOD). 4.3.5.2.2 Timing Weekly: modify the check date, time and check time (10S (default), 10min, EOD).
  • Page 65 4.3.5.2.3 Timing Cycle mode: modify the cycle date and check time (10S (default), 10min, EOD). 4.3.6 Common: INV ON/OFF, Battery test and Fault clear.
  • Page 66 4.3.6.1 INV ON/OFF Single OFF: Inverter OFF location UPS Single ON: Inverter ON location UPS Parallel OFF: Inverter OFF all parallel UPSs Parallel ON: Inverter ON all parallel UPSs 4.3.6.2 Battery Test 10S: battery test for 10s 10min: battery test for 10min EOD: battery test to EOD -10%: battery test down 10% capability.
  • Page 67 4.3.6.3 Fault clear: Clear the current fault (not for all faults). 4.3.7 About: check the software version 4.3.7.1 Monitor and LCD software version 4.3.7.2 Internal software version Power module software version: PFC DSP, PFC CPLD, INV DSP and INV CPLD. Center control unit (ECU) software version: DSP and PFGA Bypass module software version: DSP and CPLD...

  • Page 68: Display Messages/Troubleshooting

    4.4 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. Fault Information Fault Cord UPS Alarm Warning Buzzer REC Over Temperature...
  • Page 69 Fault Cord UPS Alarm Warning Buzzer DC Component Fault Once per 2 seconds Fault LED lit DC bus abnormal Beep continuously Fault LED lit INV DSP Power Fault Beep continuously Fault LED lit INV Over Temperature Twice per second Fault LED lit Load Sharing Fault Twice per second Fault LED lit...

  • Page 70: Options

    Alarm Cord UPS Alarm Warning Buzzer Bypass Overload Once per 2 seconds Alarm LED lit Maint. Switch Misuse Once per 2 seconds Alarm LED lit ECU Comm. Error Once per 2 seconds Alarm LED lit Par. cable abnormal Once per 2 seconds Alarm LED lit ECU Par.

  • Page 71: Appendix 1 Specifications

    Appendix 1 Specifications Model 60kVA 90kVA 80kVA 120kVA 100kVA 150kVA 30k~60k 30k~90k 40k~80k 40k~120k 50k~100k 50k~150k Cabinet capacity (VA/W) 30k~60k 30k~90k 40k~80k 40k~120k 50k~100k 50k~150k Module capacity (VA/W) 30k / 30k 40k / 40k 50k / 50k Max. module number Phase 3 Phase 4 Wires and Ground Rated Voltage...

  • Page 72: Appendix 2 Problems And Solution

    Line Mode: Switch to Bypass; Backup Mode: Shut down UPS Overheat immediately Battery Low Alarm and Switch off Self-diagnostics Upon Power On and Software Control Shut down UPS immediately Battery Advanced Battery Management Noise Suppression Complies with EN62040-2 CAN, RS485, RS232, LBS, Parallel, Relay card, SNMP Communication Interface card(optional) Operating...
  • Page 73 Input power supply is not Measure if the UPS input Utility is connected connected; voltage/frequency is within the but the UPS cannot Input voltage low; window. be powered ON. The input switch of the Check if all modules input are switched on module is not switched on.

  • Page 74: Appendix 3 Can Communication Port Definition

    Appendix 3 CAN communication port definition Definition of port: Connection between the Device’s CAN converter port and UPS CAN port. Description UPS（RJ45） PIN 1 PIN 1 CAN_H PIN 2 PIN 2 CAN_L PIN 3/7 PIN 3/7 CAN_GND Available function of CAN ◆...

  • Page 75: Appendix 5 Com Communication Port Definition

    Appendix 5 COM communication port definition Definition of port: Connection between the Device’s RS485 port and UPS COM port. device(RJ45) UPS(RJ45) Description Pin 1/5 Pin 1/5 485+ “A” Pin 2/4 Pin 2/4 485 - “B” Available function of RS485 ◆ communicate to battery monitor RS485 communication data format Baud rate ---------- 9600bps...

  • Page 76: Appendix 6 Lbs Port Definition

    Appendix 6 LBS port definition Definition of port： Connection between the UPS LBS port. UPS(RJ45) UPS(RJ45) Description Pin 1/2/3 Pin 1/2/3 Pin 5/7/8 Pin 5/7/8 Available function of LBS ◆The output power of two or more UPS in non-parallel system should be synchronized with each other.

  • Page 77: Appendix 7 Repo Instruction

    Appendix 7 REPO instruction Definition of port ： Connection diagram： Connection between the button and UPS REPO port. Button UPS REPO Description Pin 1 Pin 1 EPO-NO Pin 2 Pin 2 EPO-12V Pin 1 Pin 3 EPO-NC Pin 2 Pin 4 EPO-12V ◆A remote emergency stop switch can be installed in a remote location and connection through simple wires to the REPO connector.

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