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
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 local codes. Safety Symbols used in this manual WARNING! Indicates a hazard which, if not avoided, could result in injury or death.
Contents: 1.0 Introduction 1.1 Display Unit 4 4 2.0 Stop/Start UPS and Operating the External Service Bypass Panel 2.1 Stop UPS (for stand-by) 2.2 Start UPS (from stand-by) 2.3 Stop UPS (for complete power down) 2.3.1 Switching off the UPS 2.4 Start UPS (from complete power down) 2.4.1 UPS Start-up 2.5 Operating the External Service Bypass Switch (single systems) 2.5.1 Bypassing the Single System UPS 2.5.2 Switching the Single System UPS from External Bypass into Normal UPS Operation 2.
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 Unit The display unit (located on the front of the UPS) is the link between the user and the UPS and consists of a display, an alarm LED indicator and a keyboard.
Stop/Start UPS and Operating the External Service Bypass 2.0 Stop/Start UPS and Operating the External Service Bypass Panel WARNING! AC voltage generated either from batteries or utility, may be present at UPS output. Always disconnect AC input supply source, switch off UPS, AND switch off DC. TEST BEFORE YOU TOUCH! Some UPS systems have a factory-set autostart feature, automatically switching on UPS whenever utility supply is switched on (AC line). See section 4.
Stop/Start UPS and Operating the External Service Bypass 2.3 Stop UPS (for complete power down) 2.3.
Stop/Start UPS and Operating the External Service Bypass The UPS is now isolated. Maintenance/repair, disconnection or removal can now be carried out. CAUTION! Recharge batteries out of service every 3 months to prevent damage. WARNING! Internal DC capacitor may contain energy even after the UPS has been switched off. Allow for automatic discharge by waiting at least 5 minutes after switching off UPS and battery breakers before working on the UPS. 2.4 Start UPS (from complete power down) 2.4.
Stop/Start UPS and Operating the External Service Bypass WARNING! If “Autostart” is active the UPS will start automatically after step 9 (with a 1-minute delay). 1. Check that the system has been in a stable environment for at least 12 hours enabling any condensation to evaporate prior to start-up. 2. Open front door(s) Display shows 3. Switch on utility power by closing Q001 and Q010, if dual utility System type XXX XXX kVA - XXX 4. Wait for approx. 10 seconds Stop charge DC capacitors : YES 5.
Stop/Start UPS and Operating the External Service Bypass 2.5 Operating the External Service Bypass Switch (single systems) 2.5.1 Bypassing the Single System UPS Dual Utility Single Utility Load Utility Load Utility 2 Service Bypass Switch Service Bypass Switch APC Silcon UPS Utility 1 APC Silcon UPS Display shows Action 1. Press on the keyboard 2. Press or 3. Press on the keyboard 4.
Stop/Start UPS and Operating the External Service Bypass CAUTION! Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down). 2.5.
Stop/Start UPS and Operating the External Service Bypass Action Display shows 1. Set the input switch (Q001) to position 1. If the system is energized by dual utility, set the bypass input switch (Q010) to position "1". 2. Wait 5 sec. Open the front door of the UPS and press the green ON key 3. Press on the keyboard 4. Press or 5. Press on the keyboard 6.
Stop/Start UPS and Operating the External Service Bypass 2.6 Operating the External Service Bypass Switch (parallel systems) 2.6.
Stop/Start UPS and Operating the External Service Bypass Action Steps 1-4 apply to all the parallel systems. Note that this will switch all systems into bypass operation 1. Press on the keyboard 2. Press or 3. Press on the keyboard 4.
Stop/Start UPS and Operating the External Service Bypass 2.6.2 Switching the Parallel System from External Bypass into Normal UPS Operation Single Utility Dual Utility H003 Load Utility 2 Utility Load Q003 Service bypass switch Service bypass switch Q004 H004 H010a Utility 1 Q010a H002a APC Silcon UPS Q001a APC Silcon UPS APC Silcon UPS H010b Q010b Q002a H002b APC Silcon UPS Q002b Q001b NOTICE! If battery has been disconnected, please refer to section 2.4.1 UPS start-up.
Stop/Start UPS and Operating the External Service Bypass Action Display shows 1. Check that the output switch (Q004) is set to position 0 2. Check that all output switches (Q002) are set to position 1 3. Set input switches (Q001) to position 1 4. Wait 10 secs. Open the UPS front door and press the green ON button on all systems 5. Press on the keyboard 6. Press or 7. Press on the keyboard 8.
Stop/Start UPS and Operating the External Service Bypass 2.7 Isolating one UPS in a Parallel Configuration for Service/Maintenance 2.7.
Stop/Start UPS and Operating the External Service Bypass 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 single system without affecting the other parallel UPS(s) if correct monitoring device has been installed. Applicable to all bypass panels.
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.
Operation 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 shows 98.01.16 System off 10.
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 can be read on the internal display. • Operation of Remote Display is described in section 3.0 above. • Available alarms are described in section 5 (Alarms). • Readout of measurements as described in section 3.
Parameter Settings 4.0 Parameter Settings Below tables show operating parameters programmable from keyboard. Only qualified users should alter programming parameters. See below examples. Parameter Settings Parameter Bypass operation Setting* YES, NO Comments YES will switch the system into bypass mode*** Language GB, D, F, DK, S, SF, NL, PL, CZ, E, P, SK, H Autostart YES, NO Automatic restart by utility return (1 min. delay). Ensures quick battery recharge.
Parameter Settings 4.1 Programming Keys Scrolls up through list Scrolls down through list 4.2 Displays time Stores parameters/enters parameter stack Return to normal window Silences the audible alarm Accesses the alarm stack Chooses or changes parameters Switching to Bypass Operation Programming Example Display shows Action 1. Press to enter parameter stack 2. Press or 3. Press until 4. Press to store 5.
Parameter Settings To return to normal operation Display shows Action 6. Press to enter parameter stack 7. Press or 8. Press until 9. Press to store 10. Press to exit until Bypass operation : YES Bypass operation : NO Normal operation load power xx% Follow same procedure to program other parameters.
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 battery alarms, need resetting. See section 4.0 Parameter Settings. All alarms are also registered in an event logger and remains there in a stack with room for 250 events.
Alarms and Events 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 redundant PSU for bypass. UPS still 100% able to operate in all modes. Call for assistance 3.
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, check for airflow obstructions, check for overload, check fuse 24.
Alarms and Events Alarms Description Action 46. Communication to parallel IF lost UPS fault Call for assistance 47. External shutdown accepted Remote signal for switching off UPS accepted. UPS switches off automatically – 48. Communication to VQ mains lost UPS fault Call for assistance 49. Bypass syncronization error The UPS cannot synchronize with bypass utility Check if phase rotation of bypass voltage is correct – if OK, call for assistance 50.
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 have a standard battery monitoring feature (optional in other systems). Battery Test Results: 1. Battery OK. Back-up time normal. 2. Reduced battery capacity - “Battery weak” . 3.
Maintenance & Testing Display shows Action Description 1. Press 2. Press or Battery capacity test : xxx "xxx" is back-up time from last test – if no previous test has been performed or if the test has been aborted the display will read"???"! A battery monitor test can be performed in the same way by selecting "Battery monitor test" in the display. However, this test will not start, unless the battery is fully charged 3.
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 maximum 18 months after manufacturing.
How to Contact APC 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.apcc.com/support/contact/contact_support.
