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American Power Conversion 240-320kW 480V manual

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Table of contents for the manual

  • Page 1

    APC Silcon 240-320kW 480V UPS User Guide Copyright ©2000 APC Denmark ApS Information in this document is subject to change without notice and does not represent a commitment on the part of the vendor[...]

  • Page 2

    2 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Thank You Thank you for chosing APC Silcon UPS. Please read this User Guide thoroughly prior to installing the system. It provides important information on safe and efficient installation and use. The installation and use of this product must comply with national, federal, state, municipal and loc[...]

  • Page 3

    990-4039 User Guide APC Silcon 240-320kW 480V UPS 3 Contents: 1.0 Introduction 4 1.1 Display Unit 4 2.0 Stop/Start UPS and Operating the External Service Bypass Panel 5 2.1 Stop UPS (for stand-by) 5 2.2 Start UPS (from stand-by) 5 2.3 Stop UPS (for complete power down) 6 2.3.1 Switching off the UPS 6 2.4 Start UPS (from complete power down) 7 2.4.1[...]

  • Page 4

    4 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Introduction 1.0 Introduction This UPS system is designed to offer reliable and problem-free power supply for several years. The system requires only a minimum of maintenance, but we recommend you follow the maintenance guidelines described in Section 6.0 Maintenance & Testing. 1.1 Display Uni[...]

  • Page 5

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 5 2.0 Stop/Start UPS and Operating the External Service Bypass Panel Only qualified electricians should start up or shut down UPS systems and instructions in the Installation Guide should be followed. Prior to being serviced, the UPS must be l[...]

  • Page 6

    6 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass 2.3 Stop UPS (for complete power down) 2.3.1 Switching off the UPS CAUTION! If the UPS system is equipped with a Service Bypass Panel, and if the load must remain energized by utility, refer to the Operating Service Bypass Panel sections in [...]

  • Page 7

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 7 The UPS is now isolated. Maintenance/repair, disconnection or removal can now be carried out. 2.4 Start UPS (from complete power down) 2.4.1 UPS Start-up CAUTION! Recharge batteries out of service every 3 months to prevent damage. WARNING! I[...]

  • Page 8

    8 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass System start-up now completed. WARNING! If “ Autostart ” is active the UPS will start automatically after step 9 (with a 1-minute delay). NOTICE! One of the following display messages will appear by UPS start-up: • “ STD ” : Standa[...]

  • Page 9

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 9 2.5 Operating the External Service Bypass Switch (single systems) 2.5.1 Bypassing the Single System UPS APC Silcon UPS Load Service Bypass Switch APC Silcon UPS Load Service Bypass Switch Utility Utility 2 Single Utility Dual Utility Utility[...]

  • Page 10

    10 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass 2.5.2 Switching the Single System UPS from External Bypass into Normal UPS Operation CAUTION! Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down). APC Silcon UPS Load Service Bypass Sw[...]

  • Page 11

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 11 NOTICE! If battery has been disconnected, please refer to section 2.4.1 UPS start-up. Action 1. Set the input s witch (Q001) to position 1. If the system is energized b y dual utility , set the bypass input s witch (Q010) to position "[...]

  • Page 12

    12 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass 2.6 Operating the External Service Bypass Switch (parallel systems) 2.6.1 Bypassing the Parallel UPS System (All UPSs) Service bypass switch Load Utility APC Silcon UPS APC Silcon UPS Q010a Q001a Q002a Q004 Q010b Q001b Q002b Q003 H003 H004 [...]

  • Page 13

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 13 Action Steps 1-4 apply to all the parallel systems. Note that this will s witch all systems into bypass operation 1. Press on the ke yboard 2. Press or on the ke yboard until 3. Press on the ke yboard 4. Press on the k eyboard All systems s[...]

  • Page 14

    14 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass 2.6.2 Switching the Parallel System from External Bypass into Normal UPS Operation NOTICE! If battery has been disconnected, please refer to section 2.4.1 UPS start-up. Service bypass switch Load Utility APC Silcon UPS APC Silcon UPS Q010a [...]

  • Page 15

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 15 Action 1. Check that the output s witch (Q004) is set to position 0 2. Check that all output s witches (Q002) are set to position 1 3. Set input switches (Q001) to position 1 4. W ait 10 secs. Open the UPS front door and press the green ON [...]

  • Page 16

    16 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Stop/Start UPS and Operating the External Service Bypass 2.7 Isolating one UPS in a Parallel Configuration for Service/Maintenance 2.7.1 Isolating one UPS in a Parallel/Redundant System In a redundant system one UPS may be isolated for service/maintenance without affecting other parallel UPS(S). [...]

  • Page 17

    Stop/Start UPS and Operating the External Service Bypass 990-4039 User Guide APC Silcon 240-320kW 480V UPS 17 WARNING! The system will discharge built-in capacitors. ALWAYS check with a multimeter that the terminals contain no dangerous voltage before touching the system! NOTICE! With Q002 in position 0, the UPS can be operated and tested as a sing[...]

  • Page 18

    18 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Operation 3.0 Operation The display unit will read parameters, alarms/messages and measured values. LED alarm incorporates audible alarm, indicating unusual operating situations. The keyboard is used to program and control parameters and to display alarm messages and measured values. 3.1 Keyboard[...]

  • Page 19

    Operation 990-4039 User Guide APC Silcon 240-320kW 480V UPS 19 3.2 Display of Measured Values To read measurements, press one or two keys simultaneously as shown in table below. (Illustrated values are examples only). NOTICE! Please note mains = utility Action Display sho ws Description Y ear , month, day Hour , minute, second Utility 1 voltage is [...]

  • Page 20

    20 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Operation 3.3 Using the Remote Display The remote display is an inactive unit that is unable to influence the operation of the APC Silcon UPS. It is impossible to adjust or otherwise influence the function of the UPS. The alarms available on the remote display are at subset of the alarms, which c[...]

  • Page 21

    Parameter Settings 990-4039 User Guide APC Silcon 240-320kW 480V UPS 21 4.0 Parameter Settings Below tables show operating parameters programmable from keyboard. Only qualified users should alter programming parameters. See below examples. Parameter Settings * Factory settings in bold ** For systems with active Battery Monitor only *** Do not leave[...]

  • Page 22

    22 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Parameter Settings 4.1 Programming Keys 4.2 Switching to Bypass Operation Programming Example Scrolls up through list Scrolls down through list Stores parameters/enters parameter stack Silences the audible alarm Chooses or changes parameters Displays time Return to normal window Accesses the alar[...]

  • Page 23

    Parameter Settings 990-4039 User Guide APC Silcon 240-320kW 480V UPS 23 To return to normal operation Follow same procedure to program other parameters. Action 6. Press to enter parameter stac k 7. Press or until 8. Press until 9. Press to store 10. Press to exit Display sho ws Bypass operation : YES Bypass operation : N O Normal operation load pow[...]

  • Page 24

    24 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Alarms and Events 5.0 Alarms and Events Alarms are indicated by the red lamp (above the left hand corner of the keyboard) and a 30 second acoustic signal. An alarm is registered in the alarm stack as long as it is present, and if more in the same order as they arise. Certain alarms, such as batte[...]

  • Page 25

    Alarms and Events 990-4039 User Guide APC Silcon 240-320kW 480V UPS 25 5.3 Possible alarms NOTICE! Please note mains = utility. Alarms Description Action 1. Peak current limiter active Peak current limiter activated and UPS switched to bypass operation. System overload Check for blown fuses in installation 2. Bypass power supply fault Fault in redu[...]

  • Page 26

    26 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Alarms and Events Alarms Description Action 22. High temperature of bypass static switch Temperature of static bypass switch, too high Check fan, check for airflow obstructions, check for overload 23. Main inverter failure Temperature of main inverter, too high or inverter fuse blown Check fan, c[...]

  • Page 27

    Alarms and Events 990-4039 User Guide APC Silcon 240-320kW 480V UPS 27 5.4 Rectifying Alarm Messages Following actions may rectify alarm: • Check local utility supply. Fuses may be blown or supply switched off accidentally • Check if UPS cooling air intake is blocked • Check if load exceeds maximum output capacity • If, with power switched [...]

  • Page 28

    28 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Maintenance & Testing 6.0 Maintenance & Testing UPS maintenance should be carried out by trained service engineers only. Service and maintenance contract is recommended. 6.1 Fan It is recommended to replace fans every 3 years. 6.2 Battery Monitoring Test Systems with built-in batteries ha[...]

  • Page 29

    Maintenance & Testing 990-4039 User Guide APC Silcon 240-320kW 480V UPS 29 If the UPS is to be taken out of operation for an extended period, disconnect the battery in order to prevent discharging. For details, refer to Installation Guide. Action 1. Press 2. Press or until 3. Press 4. Press 5. W ait about 1 sec. 6. W ait until backup times expi[...]

  • Page 30

    30 User Guide APC Silcon 240-320kW 480V UPS 990-4039 Warranty 7.0 Warranty 7.1 APC Silcon UPS Limited Factory Warranty APC warrants that the unit, when properly installed and commissioned by APC or APC authorized service personnel, shall be free from defects in materials and workmanship for a period of (1) year from the date of installation or maxi[...]

  • Page 31

    How to Contact APC 990-4039 User Guide APC Silcon 240-320kW 480V UPS 31 8.0 How to Contact APC APC Corporate 132 Fairgrounds Road West Kingston, RI 02892 USA Telephone: 401 789-5735 Fax: 401 789-3710 PowerFax™: 800 347-FAXX Pre-sales Technical Support 877-474-5266 (1-877-4Silcon) Post-sales Technical Support 877-287-7835 (1-877-2UPS-TEK) Web: www[...]