APC Silcon 240-320kW400V UPS User Guide Copyright ©2001 APC Japan 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. Please read this User Guide thoroughly prior to installing the system as 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.
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 mains 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 mains 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 1. Open front doors 2. Note that step 3 will interrupt output voltage and activate the alarm! The red LED alarm below the display will light up The acoustic alarm will sound for 30 seconds* Display shows 3. Press the green ON and the red OFF button simultaneously. The red LED alarm below the display will light up **System OFF** The acoustic alarm will sound for 30 seconds* 4.
Stop/Start UPS and Operating the External Service Bypass 2.4 Start UPS (from complete power down) 2.4.1 UPS start-up CAUTION! Make sure all cable connections are in place prior to first start-up. Red / OFF Green /ON NOTICE! After first system start-up, check that battery temperature is displayable (press and simultaneously on the display – it reads NV (not valid) if incorrectly installed). A battery capacity test is recommended after the electric installation.
Stop/Start UPS and Operating the External Service Bypass 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 mains power by closing Q001 See notice below. System type XXX XXX kVA - XXX 4. Wait for approx. 10 seconds Stop charge DC capacitors : YES 5. Press on the keyboard Start charge DC capacitors : YES 6. Press on the keyboard Data stored 7. Wait for approx.
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 Mains Load Service Bypass Switch APC Silcon UPS Display shows Action 1. Press on the keyboard 2. Press or 3. Press on the keyboard 4. Press on the keyboard on the keyboard until Bypass operation : NO Bypass operation : YES Lamp indication on Bypass Panel 5.
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 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. Press on the keyboard on the keyboard until **System OFF** Normal operation load power 0% Bypass operation : NO Bypass operation : YES Lamp indication on Bypass Panel 7.
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) Load Mains Service bypass switch APC Silcon UPS APC Silcon UPS CAUTION! Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down).
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 Mains Load Service bypass switch APC Silcon UPS APC Silcon UPS 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 2.7.1 Isolating one UPS in a Parallel/Redundant System Load Mains Service bypass switch APC Silcon UPS APC Silcon UPS In a redundant system one UPS may be isolated for service/maintenance without affecting other parallel UPS(s). Action 1. Check that the remaining UPS(s) will be able to carry the load when one UPS is isolated. 2.
Stop/Start UPS and Operating the External Service Bypass 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 below. (Illustrated values are examples only). Action Display shows 98.01.16 System off 10.
Operation 3.4 Economy Mode When the UPS is running in Economy Mode, the load will be supplied directly from mains and output voltages are UPS monitored. In the event of a mains disruption, the UPS will switch to battery mode without affecting the load. Prior to switching to bypass mode, leave the system running in normal mode for 8-10 hours to charge batteries to full capacity. To keep batteries fully charged, UPS is pre-programmed to switch back to normal operation whenever necessary.
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 Setting* Comments Bypass operation YES, NO YES will switch the system into bypass mode*** Language GB, D, F, DK, S, SF, NL, PL, CZ, E, P, SK, H Languages of text in display Autostart YES, NO Automatic restart by mains 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 seconds 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 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. Delta current limiter active Input current limiter activated and UPS switched to bypass operation Check for overload.
Alarms and Events Alarms Description Action 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. High temperature of delta inverter Temperature of delta inverter, too high Check fan, check for airflow obstructions, check for overload 25. Low DC shutdown Battery discharged to minimum permissible level Ensure battery recharging 26.
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 mains 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” message appears. 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) E-mail: apcinfo@apc.com Web: www.apc.com/support/contact/contact_support.
How to Contact APC 990-4057 32 User Guide APC Silcon 240-320kW 400V UPS
