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Chatsworth Products VD Series User Manual

Double-conversion online ups
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Chatsworth Products. (CPI)
User Manual for
Double-Conversion
Online UPS
VD-Series
5kVA – 8kVA, 3-Phase Models
Version 1
December 2023
While every effort has been made to ensure the accuracy of all information, CPI does not accept liability for any
errors or omissions and reserves the right to change information and descriptions of listed services and products.
©2023 Chatsworth Products, Inc. All rights reserved. Chatsworth Products, Clik-Nut, CPI, CPI Passive Cooling,
CUBE-iT, Secure Array, eConnect, Evolution, GlobalFrame, MegaFrame, QuadraRack, RMR, Saf-T-Grip,
SeismicFrame, SlimFrame, TeraFrame, Motive, EuroFrame, Oberon, Velocity and ZetaFrame are federally
800-834-4969
registered trademarks of Chatsworth Products. H-Plane, Hi-Bar, In-Plane, M-Frame, NetPoint, Simply Efficient,
chatsworth.com
Skybar, and Wi-Tile and are trademarks of Chatsworth Products. All other trademarks belong to their respective
techsupport@chatsworth.com
companies. 12/23 MKT-60020-799
1
User Manual for Double Conversion Online UPS / 5kVA-8kVA
12/23v1

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  • Page 1 800-834-4969 registered trademarks of Chatsworth Products. H-Plane, Hi-Bar, In-Plane, M-Frame, NetPoint, Simply Efficient, chatsworth.com Skybar, and Wi-Tile and are trademarks of Chatsworth Products. All other trademarks belong to their respective techsupport@chatsworth.com companies. 12/23 MKT-60020-799 User Manual for Double Conversion Online UPS / 5kVA-8kVA...

  • Page 2: Table Of Contents

    Chatsworth Products. (CPI) Table of Contents 1 Safety ....................2 Installation.................... 2.1 Initial Inspection..............2.2 Installation Environment............2.3 Unpacking................2.4 Model Configuration ..............2.5 Exterior ..................2.6 Internal Mechanisms ..............2.7 Power Cable ................2.8 Wiring ..................
  • Page 3 Chatsworth Products. (CPI) 6 Troubleshooting..................7 Specifications ..................8 Obtaining Service................... 9 CPI limited Warranty ................User Manual for Double Conversion Online UPS / 5kVA-8kVA 12/23v1...
  • Page 4 Chatsworth Products. (CPI) User Manual for Double Conversion Online UPS / 5kVA-8kVA 12/23v1...

  • Page 5: Safety

    Chatsworth Products. (CPI) 1 Safety 1.1 Important Safety Instructions This UPS contains LETHAL VOLTAGES. All repairs and service must be performed by AUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS. WARNING: • The UPS designed for commercial and industrial purpose, it is forbidden to apply for any life sustainment and support.
  • Page 6 Chatsworth Products. (CPI) 1.4 Maintenance • Only qualified service personnel should perform the battery installation. • The following PRECAUTIONS should be observed: Remove watches, rings, or other metal objects. Use tools with insulated handles. Wear rubber gloves and boots. 3. Do not lay tools or metal parts on top of batteries or battery cabinet 4.

  • Page 7: Installation

    Chatsworth Products. (CPI) 1.5 Recycling the Used Battery • Do not dispose of the battery in a fire. Battery may explode. Proper disposal of battery is required. Refer to your local codes for disposal requirements. • Do not open or mutilate the battery. Released electrolyte is harmful to the skin and eyes. It may be toxic.

  • Page 8: Unpacking

    Chatsworth Products. (CPI) 2.3 Unpacking 1. Unload the box to installed area, remove the tape and open box; Take out the enclosure after removal of the cushion packing material; Terminal Block for AC input L21-20P or L21-30P for AC input...

  • Page 9: Model Configuration

    Chatsworth Products. (CPI) 2.4 Model Configuration Photo Max of 1 (Slot 1 ONLY) Module Battery Max of 1 Module # Cabinet 10.5” (6U) Height 2.5 Exterior In the front of the UPS, Power Module slots and Battery Module slots. A wiring terminal blocks, circuit breakers, communication ports are located at the back of cabinet.
  • Page 10 Chatsworth Products. (CPI) 2.5.1 Mechanical Data Dimension UPS cabinet Width Depth Height 10.5” 2 Slot 17.4” 30.6” 6U Rack 2 Slot Chassis User Manual for Double Conversion Online UPS / 5kVA-8kVA 12/23v1...
  • Page 11 Chatsworth Products. (CPI) 2.5.2 Front / Rear Open View Front open view: After removing panel covers, you will see the empty module slots and control panel. Rear open view: You will see the breakers, terminal blocks, receptacle panels, and communication ports installed on the cabinet.

  • Page 12: Internal Mechanisms

    Chatsworth Products. (CPI) 2.6 Internal Mechanisms 2.6.1 Breakers At the rear panel of the cabinet, you can see AC Input/Output breakers as 2.5.2 show. 2.6.2 Wiring Terminal Blocks Remove all panel covers and you will see the wiring terminal block for the UPS input/output wiring, please check below chart and table.

  • Page 13: Power Cable

    Chatsworth Products. (CPI) 2.7 Power Cable Please follow the local wiring regulations. Follow environmental conditions and refer to IEC60950-1. 2.7.1 AC input and output maximum current, recommended OCPD, and power cable configuration. AC Input Model 5kVA 8kVA Current (A) Recommended OCPD...

  • Page 14: Wiring

    Chatsworth Products. (CPI) 2.8 Wiring • WARNING: • Before wiring, make sure the AC input and battery power are completely cut off. • Make sure the breakers, including AC input breaker, AC output breaker and DC breaker, are all in the OFF position •...

  • Page 15: Slot Rackmount Chassis Installation

    Chatsworth Products. (CPI) 2.8.3 External Battery Pack Connection After the battery pack is completely installed, be sure to set up nominal battery voltage, battery capacity and maxi- mum charging current in LCD setting. Otherwise, if battery setting is different from actual installation, the UPS will keep alarming.

  • Page 16: Power Module/Battery Pack Installation

    Chatsworth Products. (CPI) Step 3: Install power module into top slot of 2 slot chassis. Step 4: Install battery module into bottom slot of 2 slot chassis. Step 5: Connect input and output electrical wiring to terminal block on rear of 2 slot chassis. (Refer to section 2.6.2) 2.10 Power Module/Battery Pack Installation...
  • Page 17 Chatsworth Products. (CPI) 2. Secure the UPS module to the cabinet by fixing the screws at the front panel of the UPS module. 2.10.2 Remove the UPS Module Warning: Before removing any power module, make sure the remaining power modules can support the critical loads.

  • Page 18: Power Module Lcd Descriptions

    Chatsworth Products. (CPI) 3. Power Module LCD Descriptions 3.1. Power module Each power module is shipped with its own package. It has to be installed during the whole system installation. The capacity of each power module is 5kVA/5kW or 8KVA/8KW. It includes a power factor correction rectifier, a battery charger, an inverter, a static bypass circuit and control circuit.
  • Page 19 Chatsworth Products. (CPI) Power Module Interface Display 3.1.2 Power Module Function Key Descriptions Control key Press this button to turn on the UPS. Or press it to confirm the selection in the menu. Off/ENTER Press this button to turn on the UPS.

  • Page 20: Ups System Functional Description

    Chatsworth Products. (CPI) Line mode / Con- ○ ● ○ ○ verter mode ○ ○ ● ○ Battery mode ○ ○ ○ ● Fault mode ○ ● ● ○ Battery Test mode ● ● ○ ○ ECO mode Note: ● means LED is lighting, and ○ means LED is faded 3.2 UPS System Functional Description...
  • Page 21 Chatsworth Products. (CPI) Standby Mode Diagram 3.2.3 Line Mode In Line Mode, the rectifier derives power from the utility power and supplies DC power to the inverter and the charger charges the battery. The inverter filters the DC power and converts it into pure and stable AC power to the load.
  • Page 22 Chatsworth Products. (CPI) 3.2.4 Battery Mode The UPS automatically transfers to Battery mode if the utility power fails. There is no interruption in power to the critical load upon failure. In battery mode, the inverter filters the DC power from battery and converts it into pure and stable AC power to the load.
  • Page 23 Chatsworth Products. (CPI) 3.2.6 ECO Mode The ECO Mode is enabled through the LCD setting menu. In ECO mode, the load is powered by bypass when the bypass voltage and frequency are within the acceptable ranges. If the bypass is out of range, the UPS will transfer the power source of load from bypass to inverter.

  • Page 24: Operation

    Chatsworth Products. (CPI) Operation (See section 5.2 for screen shots during these operations) • Do not start the UPS until the installation is completed. • Make sure the wiring is correct and the power cables are properly connected. • Make sure all the breakers are switched OFF.
  • Page 25 Chatsworth Products. (CPI) Step 5: Make sure there is no warning or fault event happening. If there is, please refer to Chapter 6: Troubleshooting to solve it. Step 6: Press Power ON/Enter button for two seconds to enter Line Mode as shown below.

  • Page 26: Cold Start Startup (Start Up With No Ac Power Pressed)

    Chatsworth Products. (CPI) 4.2 Cold Start Startup (Start up with no AC Power present) Step 1: Insert battery pack into M90-2S rack system. Step 2: Press the “Battery Start” button on power module to start up the control power as shown below.
  • Page 27 Chatsworth Products. (CPI) Step 4: Before UPS enters shutdown mode, please press “Power On/Enter” button or use the Menu-Control-System as shown in the diagram below Step 5: UPS will enter Battery Mode as shown in the diagram below. Step 6: Switch ON the output breaker. Cold start startup procedure is complete.

  • Page 28: Turn Off Operation

    Chatsworth Products. (CPI) 4.3 Turn off Operation 4.3.1 Bypass Mode/ Standby Mode Turn Off Operation The UPS operates in the Standby Mode or Bypass Mode depending on the “Bypass Mode” Setting. The LCD Diagrams are shown below. Bypass Mode Setting is Disabled Bypass Mode Setting is Enabled Switch OFF the AC input breaker.
  • Page 29 Chatsworth Products. (CPI) 4.3.2 Line Mode Turn Off Operation The LCD diagrams are shown below when the UPS operates in the Line Mode. Press “Power OFF/ESC” button or use the Menu-Control-System Turn Off to turn off the UPS. After turning off, the UPS will transfer to Standby Mode or Bypass Mode depending on the “Bypass Mode”...

  • Page 30: Battery Mode Turn Off Operation

    Chatsworth Products. (CPI) 4.4 Battery Mode Turn Off Operation The LCD diagram is shown below when the UPS operates in the Battery Mode. Press “Power OFF/ESC” button or use the Menu-Control-System Turn Off to turn off the UPS. After turning off, the UPS will tranfer to Standby Mode.

  • Page 31: Maintenance Bypass Switch Operation

    Chatsworth Products. (CPI) 4.5 Maintenance Bypass Switch Operation 4.5.1 Transfer to Maintenance Bypass Step 1: Remove the MBS small metal cover with 2 screws: Step 2: Make sure the UPS is operating in static Bypass mode. Step 3: Switch ON the Maintenance Bypass Breaker as shown below: Now it is possible to perform maintenance on the UPS without affecting the load equipment.
  • Page 32 Chatsworth Products. (CPI) 4.5.2 Transfer from Maintenance Bypass Step 1: After the maintenance is completed, make sure all Modules have been installed properly. Step 2: Please enter LCD SETUP MENU then choose “SYSTEM” to ensure that the “Static Bypass mode” is en- abled.

  • Page 33: Control Panel And Display Description

    Chatsworth Products. (CPI) 5 Control Panel and Display Description 5.1 LCD Screen in UPS Module 5.1.1 LCD Structure The entire LCD structure is demonstrated as below diagram. Structure 5.1.2 Main interface (Home Page) 1) UPS Mode: Current operation mode. 2) It will display the UPS running status mode and parallel information as below table.
  • Page 34 Chatsworth Products. (CPI) 4) Battery capacity, load level and backup time/warning or fault codes. When alarms happen, the warning or fault information will display. When UPS is operated in Battery mode or Battery Test mode, the backup time will display.

  • Page 35: Operation Menu

    Chatsworth Products. (CPI) 5.2 Operation 5.2.1 Main menu Main screen(Home page) Main menu 1) After pressing the “UP” or “DOWN” button on the main screen (Home page), it will display five items in operation menu: Control / Measurement / Setting / Information / Events.
  • Page 36 Chatsworth Products. (CPI) effective when the input power is available. • “SR Off” will be displayed if UPS is not turned on. “SR On” will be displayed if UPS is turned on. • “Charger Off” will be displayed if charger is working. “Charger On” will be displayed if charger is turn off.
  • Page 37 Chatsworth Products. (CPI) However, it could execute this test in Line/Converter mode and reminder will pop up in the screen. When “Yes” is selected, the screen will return back to home page with “Battery Test Mode” displayed on top. If the test is completed, the displayed status will change back to UPS current mode.
  • Page 38 Chatsworth Products. (CPI) 3) Turn to Bypass If it is selected and confirmed, the UPS will transfer from Line mode to Bypass mode. 4) SR On / SR Off a) On Line/Battery/Battery Test/Converter/ECO mode, it will display “SR On” in control menu.
  • Page 39 Chatsworth Products. (CPI) Table 5-2: Shutdown Restore Time Setting Item Sub Item Explanation SR On Shutdown Time Set system shutdown time (0.2~99min) -0.2 min (Default) Restore Time Set system restore time (0~9999min) -1 min (Default) b) On Standby/Bypass/Fault mode, it will display “SR Off” in control menu. If it is selected and confirmed, the screen will return back to home page and system will back to current mode.
  • Page 40 Chatsworth Products. (CPI) b) “Charge On” will be displayed under all operation modes when charger is turned off. If it is selected and confirmed, the screen will return back to home page. And charger will charge the battery. 5.2.2 Measurement Measurement displays the measurement value of the parameters such as voltage / current / frequency / power / capacity / time etc.
  • Page 41 Chatsworth Products. (CPI) Measurement: Input: Current Output Volt1: 120.0V Input Output Volt1: 120.0V Curr1: 15.0A Volt2: 120.0V Bypass Load Volt2: 120.0V Curr2: 15.0A Volt3: 120.0V Volt3: 120.0V Curr3: 15.0A Inv1: 120.0V <<<< Freq: 60.0Hz Inv2: 120.0V Phase: 120 Inv3: 120.0V Freq: 60.0Hz...
  • Page 42 Chatsworth Products. (CPI) 1) Bypass setting (only available or effective on bypass mode and standby mode) Interface Description Bypass: 1. Status 1.1 Open/Forbid: Status: Open Open: Bypass allowed. When selected, UPS will run at Bypass mode depending Disable On bypass enabled/disabled setting.
  • Page 43 Chatsworth Products. (CPI) 2) ECO setting(only available or effective on bypass mode, standby mode, Line mode and ECO mode) Interface Description ECO: 1. Status Enable: Enable ECO Function Disable: Disable ECO Function Status: Disable High Loss V: 126V If ECO function is disabled, voltage range and frequency range for ECO mode...
  • Page 44 Chatsworth Products. (CPI) 3) Output setting (only available or effective on bypass mode and standby mode) Interface Description Output: 1. Volt: 100: Presenting the rated output voltage with 100Vac Volt: 120V 110: Presenting the rated output voltage with 110Vac Freq:...
  • Page 45 Chatsworth Products. (CPI) 4) SystemTime setting (available or effective on all mode) Interface Description SystemTime: SystemTime: Date, time and calendar date can be modified via this interface. Input the actual time, the unit will automatically adjust timer after “ ENT ”...
  • Page 46 Chatsworth Products. (CPI) 6) Battery Interface Description 1. Discharge Protect: Enable or disable battery discharge protection. Enable: Battery discharge protection function is enabled. When UPS have been continuously working in “battery/battery test mode”, the UPS will automatically shut down when the backup time set next is achieved.
  • Page 47 Chatsworth Products. (CPI) 5.2.4 Information In Information page, you can check the serial number, firmware version, system configuration and settings of the UPS. There are submenus under the Information, including Identification, System and Battery, as shown below. Information displays all parameter setting value and status.
  • Page 48 Chatsworth Products. (CPI) 5.2.5 Events In Event page, you can check the current events, history events and reset events. 1) Current Events When an event occurs, it will display alarm code in Current Events page. If events exceed more than one page, press “...
  • Page 49 Chatsworth Products. (CPI) 3) Reset Events It’s necessary to enter password to enter Reset Events page as shown below. Then, press “ ” or “ ” button to choose “Yes” to clear all history events or “No” to cancel the reset action. Maintainer password required.

  • Page 50: Troubleshooting

    Chatsworth Products. (CPI) 6 Troubleshooting Most of the fault and warnings need to be resolved by authorized service personnel. Few of them can be solved by users themselves. Fault 01: Bus Start Fail Turn off UPS and then restart the The rectifiers could not start within UPS.
  • Page 51 Chatsworth Products. (CPI) Fault 1C: Nega Power T T phase inverter Output Negative Contact service personnel. Power is beyond the range. Fault 21: Inv STS Open Inverter relay or STS is open. Contact service personnel. Fault 22: Inv STS Short Inverter relay or STS is short circuited.
  • Page 52 Chatsworth Products. (CPI) Warning 06: LineVoltError As stated. Check if the input wiring is correct or contact service personnel Warning 07: LinePhaseFail As stated. Contact service personnel Warning 08: OverCharge Battery voltage is too high. Check the setting of Nominal Battery voltage and contact service person- nel.
  • Page 53 Chatsworth Products. (CPI) Warning 1C: BpsUnstable Contact service personnel. UPS switches between bypass mode and standby mode five times in 30 minutes due to abnormal utility. Warning 1D: RedundancyFail As stated. Check if redundancy setting is correct or not. Then, contact service person- nel.

  • Page 54: Specifications

    Chatsworth Products. (CPI) 7 Specifications MODEL NUMBER VD5K8P/VD5K8P-1 VD5K3P/VD5K3P-1 CAPACITY Power Rating 5kVA/5kW 8kVA/8kW Voltage/Frequency Input Voltage/frequency line. 120/208V, 50/60Hz auto-sensing (3PH+N+G) Nominal INPUT Voltage/Frequency 120/208V, 50/60Hz; (3PH+N) Range Voltage & 150 - 269VAC (L-L); 40 - 70 Hz Frequency ≤2% (Linear load);...

  • Page 55: Obtaining Service

    Chatsworth Products. (CPI) 8 Obtaining Service If the UPS requires Service: 1. Use the TROUBLESHOOTING section in this manual to eliminate obvious causes. 2. Verify there are no circuit breakers tripped. 3. Call your dealer for assistance. If you cannot reach your dealer, or if they cannot resolve the problem, call CPI Technical Support at 800.834.4969.

  • Page 56: Cpi Limited Warranty

    Chatsworth Products. (CPI) 9 Chatsworth Products (CPI) Limited Warranty Chatsworth Products (CPI) warrants CPI equipment, when properly applied and operated within specified conditions, against faulty materials or workmanship for a period of Two years for Three-Phase UPS products from the date of purchase.

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