Instruction/ maintenance manual of the product 240-320kW400V American Power Conversion
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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.
2 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Introduction 990-4057 User Guide APC Silcon 240-320kW 400V UPS 3 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.
4 User Guide APC Silcon 240-320kW 400V UPS 990-4057 Stop/Start UPS and Operating the External Service Bypass 2.0 Stop/Start UPS and Operating the External Service Bypass Panel Only qualified electricians should start up or shut down APC Silcon UPS systems and instructions in the Installation Guide should be followed.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V UPS 5 2.3 Stop UPS (for complete power down) 2.3.
6 User Guide APC Silcon 240-320kW 400V UPS 990-4057 Stop/Start UPS and Operating the External Service Bypass The UPS is now isolated. Maintenance/repair, disconnection or removal can now be carried out.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V UPS 7 2.4 Start UPS (from complete power down) 2.
8 User Guide APC Silcon 240-320kW 400V UPS 990-4057 Stop/Start UPS and Operating the External Service Bypass System start-up now completed. NOTICE! One of the following display messages will appear by.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V UPS 9 2.5 Operating the External Service Bypass Switch (single systems) 2.5.1 Bypassing the Single System UPS APC Silcon UPS Mains Load Service Bypass Switch Action 1.
10 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V 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 2.
12 User Guide APC Silcon 240-320kW 400V UPS 990-4057 Stop/Start UPS and Operating the External Service Bypass 2.6 Operating the External Service Bypass Switch (parallel systems) 2.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V UPS 13 Action Steps 1-4 apply to all the parallel systems. Note that this will switch all systems into bypass oper ation 1. Press on the ke yboard 2.
14 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V 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.
16 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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).
Stop/Start UPS and Operating the External Service Bypass 990-4057 User Guide APC Silcon 240-320kW 400V UPS 17 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.
18 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Operation 990-4057 User Guide APC Silcon 240-320kW 400V UPS 19 3.2 Display of Measured Values To read measurements, press one or two keys simultaneously as shown below. (Illustrated values are examples only). 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.
20 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Parameter Settings 990-4057 User Guide APC Silcon 240-320kW 400V UPS 21 4.0 Parameter Settings Below tables show operating parameters programmable from keyboard.
22 User Guide APC Silcon 240-320kW 400V UPS 990-4057 Parameter Settings 4.1 Programming Keys 4.2 Switching to Bypass Operation Programming Example Scrolls up through list Scrolls down through list Sto.
Parameter Settings 990-4057 User Guide APC Silcon 240-320kW 400V UPS 23 To return to normal operation Follow same procedure to program other parameters.
24 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Alarms and Events 990-4057 User Guide APC Silcon 240-320kW 400V UPS 25 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.
26 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Alarms and Events 990-4057 User Guide APC Silcon 240-320kW 400V UPS 27 5.4 Rectifying Alarm Messages Following actions may rectify alarm: • Check local mains supply.
28 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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.
Maintenance & Testing 990-4057 User Guide APC Silcon 240-320kW 400V 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.
30 User Guide APC Silcon 240-320kW 400V UPS 990-4057 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 AP.
How to Contact APC 990-4057 User Guide APC Silcon 240-320kW 400V 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 .
32 User Guide APC Silcon 240-320kW 400V UPS 990-4057 How to Contact APC.
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