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Staco Energy Unistar VP User Manual

120-230v 50/60hz 6 and 10kva
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UNISTAR VP
120-230V 50/60Hz
6 and 10kVA

USER MANUAL

003-2520, REV G

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  • Page 1: User Manual

    UNISTAR VP 120-230V 50/60Hz 6 and 10kVA USER MANUAL 003-2520, REV G...
  • Page 2 No reproduction of any part of this manual, even partial, is permitted without the authorization of Staco Energy Products Company. The Staco Energy Products Company reserves the right to modify the product described herein, in order to improve it, at any time and without notice.

  • Page 3: Safety Warnings

    IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for Models 6 and 10kVA UniStar VP series UPS that should be followed during installation and maintenance of the UPS. Please read all instructions before operating the UPS and save this manual for future reference.

  • Page 4: Emergency Interventions

    DANGER This UPS contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS. WARNING To reduce the risk of fire or electric shock, install this UPS in a temperature and humidity controlled, indoor environment, free of conductive contaminants.

  • Page 5: Symbols Used In The Manual

    Symbols used in the Manual In this manual, some operations are shown by graphic symbols to alert the reader to the dangerous nature of the operations: Danger / Risk of Electric Shock This symbol indicates possibility of serious injury or substantial damage to the unit, unless adequate precautions are taken.

  • Page 6: Table Of Contents

    Table of Contents Safety Warnings ............................ii Emergency Interventions ......................... iii First aid interventions ........................... iii Firefighting measures ........................... iii Symbols used in the Manual ........................iv Protective Equipment ..........................iv GENERAL PRECAUTIONS ........................iv 1. Safety Warnings and EMC instructions ....................1 1.1 UPS Location ..........................
  • Page 7 3.5.7 Turn off the UPS with utility power supply in Line mode ............22 3.5.8 Turn off the UPS without utility power supply in Battery mode ..........22 3.6 LCD Operation..........................23 3.6.1 Main interface (home page) ....................24 3.6.2 Operation menu ........................24 4.

  • Page 8: Safety Warnings And Emc Instructions

    1. Safety Warnings and EMC instructions 1.1 UPS Location • Install your UPS indoors, away from excess moisture or heat, direct sunlight, dust and conductive contaminants. • Install your UPS in a structurally sound area. Your UPS is extremely heavy; take care when moving and lifting the unit.

  • Page 9: Battery

    1.4 Battery • Do not operate your UPS without connecting it to an external battery module. • Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and the required precautions. • Batteries can present a risk of electrical shock and burn from high short-circuit current. Observe proper precautions.

  • Page 10: Installation

    2. Installation Systems with UPS and matching Battery Pack Model Type SCV-60022 6 kVA Single model SCV-60022-P 6 kVA Parallel model SCV-11022 10 kVA Single model SCV-11022-P 10 kVA Parallel model Systems with UPS, matching Battery Pack and ISO Pack Model Type SCV-60021...

  • Page 11: Ups Rear Panel View

    2.2 UPS Rear Panel View Figure 1: 6KVA/10KVA UPS Rear Panel Figure 2: 6KVA/10KVA UPS Input/Output Terminal Connection RS-232 communication port. Connect your UPS to a workstation or server. It uses RS-232 protocol to communicate. USB communication port. Connect your UPS to a workstation or server. EPO (Emergency Power Off) connector.

  • Page 12: Iso Pack Cabinet Rear Panel View

    Figure 3: Battery Pack Rear Panel (1) External Battery Connector (2) Battery pack output circuit breaker 2.3 ISO Pack Cabinet Rear Panel View Figure 4: ISO Pack Rear Panel (1) Input ground (2) Input terminals (3) Output terminals (4) Output ground Page | 5...

  • Page 13: System Single Line Diagram

    2.4 System Single Line Diagram 2.4.1 UPS Single Line Diagram 2.4.2 ISO Pack Single Line diagram 120V Output 240V 240V 208V Note 1 208V 120V Note1: Field installed jumper required for 208V or 240V outputs. Page | 6...

  • Page 14: Tower/Rack Installation

    2.5 Tower/Rack Installation 2.5.1 Tower Installation The UPS system is shipped with four plastic feet and plastic extensions. These can be used to tower mount the UPS power module (3U) or UPS power module and a Battery Pack (6U) or UPS power module, ISO Pack and a Battery Pack (9U).

  • Page 15: Rack Type Installation

    2.5.2 Rack type installation 1. Attach mounting ears to the side mounting holes of UPS using the screws provided; the ears should face forward. 2. Lift the UPS module and slide it onto the mounting shelves. 3. Attach the UPS module to the rack by passing the screws, nuts and washers (user-provided) through mounting ears and into the rack rails.

  • Page 16: Single Ups Installation

    2.6 Single UPS Installation Installation and wiring must be set in accordance with the national and local codes. 2.6.1 UPS Input/Output Wiring 1. Ensure the input feed wire and breakers are rated for the current capacity of the UPS to avoid the hazards of electric shock or fire.

  • Page 17: Battery Pack Installation

    2.6.2 Battery Pack Installation Figure 9: Connection between Battery Pack and UPS NOTE: Set the battery pack breaker in “OFF” position before installing the battery pack. • Battery cable can connect to either battery connector in Battery Pack. • If more than one (1) Battery Pack is used per UPS, subsequent Battery Packs are connected from previous Battery Pack to next Battery Pack.

  • Page 18: Iso Pack Installation

    2.7 ISO Pack Installation 2.7.1 ISO Pack Input If an ISO Pack is being installed, the output of the UPS will be connected to the input terminals of the ISO Pack. 240V Input 208V Figure 10: ISO Pack Input 1-line Output 240V System Input...

  • Page 19: Iso Pack Output

    2.7.2 ISO Pack Output The Transformer in the ISO Pack is an Isolation transformer. This is considered a separately derived source and any ground bonding needs to be done according to local and national regulations. 2.7.3 120V/120V Output There are 2 sets of 120V. Each set can carry ½ of the total UPS capacity. Connect one load to X1-N and the other load to X3-N.

  • Page 20: 240V Output

    2.7.5 240V Output Jumper must be added between N and X3 as shown in Figure 15. Connect the load to X1-N Output 240V Note 1 240V Note 1: Full rated jumper must be installed Figure 15: Output wiring of ISO Pack – 240V Page | 13...

  • Page 21: Multiple Voltage Output

    2.7.6 Multiple Voltage Output Due to limited terminal space, some connections for multiple output voltages need to be made external to the ISO Pack. 2.7.7 120V and 208V Output 120V load connects to X3-N 208V load connects to X2-N (ref. Figure 16) Output 208V External Panel...

  • Page 22: Epo Connection

    2.8 EPO Connection Note: Keep the EPO connector shorted for normal UPS operation. To activate EPO function, open the terminals. Terminals are shorted/NC for normal UPS operation. Figure 18: EPO connections on UPS WARNING: The EPO, RS-232 and USB circuits are an IEC 60950 safety extra low voltage (SELV) circuit.

  • Page 23: Parallel Ups Systems

    2.9 Parallel UPS Systems Parallel Operation requires a factory installed Paralleling Kit. (SCV-PAR-10) At the rear of the unit; if plastic covers over (2) DB9 holes then the kit is NOT installed. See Figure 19. Figure 19: UPS Parallel Communication ports 2.9.1 Calibration Verify items below before powering up the parallel system, in order to make sure UPS module parallel properly.

  • Page 24: Parallel Operation

    2.9.2 Parallel Operation. Wire UPS parallel cables and Power cables as shown in below pictures: Figure 20: Wiring of two UPS’s in parallel Figure 21: Wiring of three UPS’s in parallel Page | 17...
  • Page 25 Turn on the parallel system With utility power supply (in AC mode) a) Turn the breakers on for each battery pack and then turn on the input breaker and power on UPS one by one. NOTE: The parallel UPSs cannot use the same battery pack. Each UPS should be connected to its own battery pack.

  • Page 26: Operation

    3. Operation 3.1 Operating Mode/Status Description Mode/Status Description When UPS is powered on, it will enter into this mode for a few seconds for UPS starting up initializing the CPU and system. When the input voltage is within acceptable range, and the UPS is turned on (the Line Mode inverter is running), the UPS will output pure and stable sine wave AC voltage.

  • Page 27: Led Indicators

    3.3 LED Indicators There are 4 LEDs on the front panel to show the UPS working status: Bypass Line Battery Fault     UPS starting up ● ○ ○ ○ Bypass mode Line mode / ○ ● ○ ○...

  • Page 28: Connect Devices To Ups

    5. A few seconds later, the UPS will enter into Battery mode; “Battery mode” will be displayed on LCD. 3.5.3 Connect devices to UPS After the UPS is turned on, you can connect devices (load) to the UPS. 1. Turn on the UPS first and then switch on the devices one by one; the LCD panel will display total load level.

  • Page 29: Turn Off The Ups With Utility Power Supply In Line Mode

    3.5.7 Turn off the UPS with utility power supply in Line mode 1. When LCD is on home page, press the “OFF/ESC” button, LCD will show a prompt page of “Turn Off”; 2. Move the arrow to “Yes” by up or down button, then press “ON/ENTER”; UPS will be turning off to bypass mode while beeping once.

  • Page 30: Lcd Operation

    3.6 LCD Operation Page | 23...

  • Page 31: Main Interface (Home Page)

    3.6.1 Main interface (home page) 1. In the first line, it will display the operating mode. 2. When alarms happen, the warning or fault information will display below the “load” line. 3. When the front panel is not operated for a period of time, the screen will return to this home page. 4.
  • Page 32 b) For online mode, converter mode, ECO mode or battery mode, it will display “Turn Off”. If it is selected and confirmed, the UPS will transfer to bypass mode or shutdown. → → NOTE: The UPS can be turned off by pressing the “OFF/ESC” button in home page, it is not necessary to enter into this control menu.
  • Page 33 4) Para Unlock This is the instruction of “parallel (protection) unlock”. It only appears when the LCD shows the warning “3F: Para Protect” (that means the parallel system is in protection and could not startup). If it’s necessary to startup the UPS, this instruction must be executed. NOTE: Before executing this instruction, you must check if the system cables and connections are in correct and safe condition.
  • Page 34 3.6.2.4 Information Pages These pages display the information of parameters setting value or status. Press “UP” or “DOWN” to explore the pages. 3.6.2.5 Setting Menu This menu is used to adjust the parameters or do calibration. NOTE: Not all settings will be available in every operation mode. If the setting is not available in present mode, the LCD will show prompt message of “Item cannot be set in this mode”.
  • Page 35 • Bypass setting Interface Description . Status (only available in bypass / line mode) Bypass: 1.1 Open/Forbid: (default: Open) Open: Bypass allowed. When selected, UPS will run in Bypass mode depending on bypass enabled/disabled setting. Status: Open Forbid: Bypass not allowed. When selected, running in Bypass Enable mode is not allowed under any situations.
  • Page 36 • Output setting (can only be changed while in bypass mode) Interface Description 1. Volt: (default: 208V*) 200: Presenting the rated output voltage with 200Vac 208: Presenting the rated output voltage with 208Vac 220: Presenting the rated output voltage with 220Vac 230: Presenting the rated output voltage with 230Vac Output: 240: Presenting the rated output voltage with 240Vac...
  • Page 37 • Calibration Interface Description 1. Batt: Calibrate the battery voltage measurement; the calibration range Calibration: is from 0V to 5.7V, the default value is 0V. It is available in all operation modes. Batt: 273.0 +0.0 2. Inv: Adjust the inverter output voltage; the adjustable range is from 0V to 6.4V, the default value is 0V.

  • Page 38: Trouble Shooting

    4. Trouble Shooting 4.1 Warning status When Fault LED flashes and the buzzer beeps once every second, it means that there are some problems with the UPS. Users can see the warning code from LCD panel and refer to the trouble shooting table to check what problem has occurred.

  • Page 39: Trouble Shooting Table

    4.3 Trouble shooting table If the UPS system does not operate correctly, please solve the problem by referring to the table below: 4.3.1 Warnings LCD display Possible cause Remedy 1) The battery is not connected properly; 1) Connect the battery properly; 01: Batt Open 2) The battery protection device is 2) Replace or restore the protection device.

  • Page 40: Faults

    4.3.2 Faults The internal converter failed, so the DC 01: Bus Start Fail bus voltage could not be boosted Contact the factory for repair correctly. 1) The mains input or load transient 1) Shutdown and restart the system to see if it current cause the DC bus voltage 02: Bus Over happens again;...

  • Page 41: Specifications

    5. Specifications 5.1 General Specification MODEL SCV-60022(P) SCV-60021(P) SCV-11022(P) SCV-11021(P) Phase Single phase with ground Capacity 6000 VA / 5400 W 10000 VA / 9000 W INPUT Nominal Voltage 200/208/220/230/240 VAC ≧ 0.99 @ 100% load Voltage Range 176 -300 VAC +/-3% @ 100% load Frequency Range 46~54 Hz or 56~64 Hz Power Factor...

  • Page 42: Nominal Ups Output Current

    5.2 Nominal UPS Output Current Output Voltage Model 6KVA 10KVA NOTE 1: Current listed is for each 120V output 5.3 Recommended Wiring Wiring spec (AWG) Model Output Input 120V 208V 220V 230V 240V 6KVA 10KVA NOTE 1: It is recommended to use 75°C copper wire. NOTE 2: Recommended cable sized based on THW cables at 30°C ambient (NEC Table 310.16).

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