APC LX User's Manual
Contents
1. Display Unit A microprocessor controlled display unit shall be located on a hinged door in the front of the system The display shall consist of an alphanumeric display with backlight an alarm LED and a keypad consisting of pushbutton switches CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM B Metered Data The following metered data shall be available on the alphanumeric display 1 Year Month Day Hour Minute Second of occurring events 2 Source Input Voltage 3 Output AC voltage 4 Output AC current 5 Input Frequency 6 Battery voltage 7 Internal temperature C Event log The display unit shall allow the user to display a time and date stamped log of the 64 most recent status and alarm events D Alarms The display unit shall allow the user to display a log of all active alarms The following minimum set of alarm conditions shall be available 1 Input Frequency outside configured range 2 AC adequate for UPS but not for Bypass 3 Low No AC input startup on battery 4 Intelligence Module inserted 5 Intelligence Module removed 6 Redundant Intelligence Module inserted ds Redundant Intelligence Module removed 8 Number of Batteries changed since last ON 9 Number of Power Modules changed since last ON 10 Number of Batteries increased 11 Number of Batteries decreased 12 Number of Power Modules increased 13 Number of Power Modules decreased 14 Re2. rating of the UPS Automatic transfers of the critical load from bypass back to normal operation shall take place when the overload condition is removed from the critical bus output of the system Automatic transfers of load to bypass shall also take place if for any reason the UPS cannot support the critical bus Manual Transfers Manually initiated transfers to and from s bypass shall be initiated through the UPS display interface or by engaging the manual bypass switch on the front of the unit Overloads The automatic bypass shall be rated and capable of handling overloads equal to or less than 100A continuously For instantaneous overloads caused by inrush current from magnetic devices or short circuit conditions the automatic bypass shall be capable of sustaining overloads of 1000 of system capacity for sub cycle fault clearing Modular The automatic bypass switch shall be of a modular design and easily field replaceable by certified technicians DISPLAY AND CONTROLS Control Logic The UPS shall be controlled by two fully redundant user replaceable hot swappable intelligence modules These modules shall have separate optically isolated communication paths to the power modules and the automatic bypass contactor Logic power for the control modules shall be derived from internal regulated power supplies each having a separate AC and DC input and output The communication of the control modules shall be of Inter IC Communication IIC
3. to limit the level of discharge on the battery system Redundancy The UPS shall be configured with redundant output inverters each with semiconductor fusing and logic controlled relays to remove a failed component from the critical bus CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 2 7 2 8 A AUTOMATIC BYPASS As part of the UPS a system automatic bypass switch shall be provided The system automatic bypass shall provide a break lt 11Ms transfer of the critical load from the Inverter output to the automatic bypass input source during times where maintenance is required or the inverter can not support the critical bus Such times may be due to prolonged or severe overloads or UPS failure The additional manual bypass switch will have a no break transfer of critical loads from Inverter output to the manual bypass switch which will correspondingly engage the automatic bypass switch driving it into bypass position The UPS shall constantly monitor the output current as well as the bypass source voltage and inhibit potentially unsuccessful transfers to automatic bypass from taking place The design of the automatic bypass switch power path shall consist of a heavy duty electromechanical bypass contactor with a continuous duty rating up to 100A Automatic Transfers An automatic transfer of load to bypass shall take place whenever the load on the critical bus exceeds the overload
4. 0 milliseconds Output Voltage Harmonic Distortion a lt 2 THD maximum and 1 single harmonic for a 100 linear load b lt 5 THD maximum for a 100 non linear load Overload Rating a Normal Operation CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 2 3 2 4 1 gt 130 for 4 seconds 2 105 continuous 3 lt 130 Continuous at N 1 b Bypass Operation 1 100A continuous 8 System AC AC Efficiency gt 90 at 100 load 10 Output Power Factor Rating The UPS output shall be 8 lagging ENVIRONMENTAL Storage Ambient Temperature 5 F to 113 F 15 C to 45 C Operating Ambient Temperature 32 F to 104 F 0 C to 40 C 77 F is ideal for most battery types Relative Humidity 0 to 95 Non condensing Altitude Maximum installation with no derating of the UPS output shall be 10 000 feet 3000m above sea level INPUT POWER CONVERTER The input power converters of the system are housed within the parallel connected removable power modules and shall constantly control the power imported from the mains input of the system to provide the necessary UPS power for precise regulation of the DC bus voltage battery charging and Main Inverter regulated output power Input Current Total Harmonic Distortion The input current THD shall be held to 6 or less at full system while providing conditioned power to the critical load bus and charging the batteries un
5. CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM APC Symmetra LX GUIDE SPECIFICATIONS FOR 4kVA 16kVA Uninterruptible Power System PART 1 GENERAL 1 1 A SUMMARY This specification describes the operation and functionality of a continuous duty single phase solid state static Uninterruptible Power System UPS hereafter referred to as the UPS The UPS shall utilize modular power protection technology designed to allow internal redundancy scalability of power and runtime and fast mean time to repair MTTR The UPS should be configured from five basic components UPS frames extended run battery frames XR frames power modules battery modules and intelligence modules UPS and XR frames should be capable of shipping with modules installed XR frames should be capable of communicating battery and runtime status to intelligence modules Power battery and intelligence modules should be hot swappable and user replaceable for fast MTTR Configuration Specifics 1 The UPS frame s should be capable of the following configurations ___4 8k VA N 1 Redundant Tower ___4 16kVA N 1 Redundant Tower ____4 16kVA N 1 Redundant Tower with nine 9 extra Battery Module slots ____4 8kVA N 1 Redundant 13U Rack mount _4 16kVA N 1 Redundant 19U Rack mount 2 The system power train shall be comprised of hot swappable user replaceable 3 2kW 4KVA and 10 Battery charger circuit power modules which shall operate in parallel and be co
6. IREMENTS The UPS shall be sized for initial capacity of kVA and kW load The UPS shall be scalable to final capacity of kVA and kW load The UPS battery shall be sized for kVA at a Power Factor of for minutes CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 2 2 SYSTEM CHARACTERISTICS A System Capacity The system shall be rated for 8 Pf output in the following frame sizes 1 8 kKVA 6 4kW Can be configured with up to 3 3 2kW power modules for N 1 2 16 kKVA 12 8kW Can be configured with up to 5 3 2kW power modules for N 1 B Input l AC Input Nominal Voltage 208 V or 240V Single Phase 4 wire 2 Phase N G 60 Hz 2 AC Input Voltage Window 155 276 for 240V or 166 240V for 208V while providing nominal charging to the battery system 3 Maximum Frequency Range 45 65Hz 4 Input Power Factor a Minimum 90 lagging at 100 load at 208 V b Minimum 98 lagging at 100 at 240 V 6 Input Current Distortion with no additional filters a lt 5 at 100 load at 240V D UPS Output 1 AC Output Nominal Output 120 208V or 120 240V Single Phase 4 wire 2Phase N G 50 or 60 Hz AC Output Voltage Distortion Max 5 100 Linear Load phase to neutral loads AC Output Voltage Regulation 3 For 100 Linear or Nonlinear Load phase to neutral loads Voltage Transient Response 5 maximum for 100 load step Voltage Transient Recovery within lt 6
7. anization shall be capable of shipping parts within 4 working hours or on the next available flight so that the parts may be delivered to the customer site within 24 hours MAINTENANCE CONTRACTS A complete offering of preventative and full service maintenance contracts for the UPS system and the battery system shall be available All contract work shall be performed by APC factory trained service personnel TRAINING UPS service training workshop A UPS service training workshop shall be available from the UPS manufacturer The service training workshop shall include a combination of lecture and practical instruction with hands on laboratory sessions The service training workshop shall include instruction about safety procedures UPS operational theory sub assembly identification and operation system controls and adjustment preventative maintenance and troubleshooting End Of Section 16611 CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM
8. ations 1 Silence audible Alarm 2 Display or set the date and time 3 Enable or disable the automatic restart feature 4 Transfer critical load to and from bypass 5 Test battery condition on demand 6 Set intervals for automatic battery tests is Adjust set points for different alarms 8 Program the parameters for remote shutdown G Potential Free Dry Contacts 1 The following potential free contacts shall be available on an optional relay interface board Normal Operation Battery Operation Bypass Operation Common Fault Low Battery UPS Off monogp H Communication Interface Board A communication interface board shall provide the following communication ports which can be used simultaneously 1 RS232 Serial Port 1 2i RJ 45 Interface port for a Remote Display 3 Extended runtime external battery communication port 2 9 BATTERY A The UPS battery shall be of modular construction made up of user replaceable hot swappable fused battery modules Each battery module shall be monitored for voltage and temperature for use by the UPS battery diagnostic and battery charger circuitry CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM B The battery jars housed within each removable battery module shall be of the Valve Regulated Lead Acid VRLA type C The UPS shall incorporate a battery management system to continuously monitor the health of each removable batte
9. current protection There will be a positional sense supplied to alert users that the UPS is in manual bypass CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 1 4 External Service Bypass Panel SBP The maintenance service bypass cabinet shall provide power to the critical load bus from the bypass source during times where maintenance or service of the UPS frame is required or when removal of the frame is desired The SBP shall provide a mechanical means of complete isolation of the UPS from the electrical wiring of the installation The SBP shall be constructed in a free standing rack mounted or wall mounted NEMA 1 enclosure unless otherwise stated in this specification It shall be designed for either three phase input or single phase input with a no break transfer between bypass and UPS power SUBMITTALS Proposal Submittals 1 As bid system bill of materials 2 Product catalog sheets or equipment brochures 3 Product guide specifications 4 System single line operation diagram 5 Installation information including weights and dimensions 6 Information about terminal locations for power and control connections Delivery Submittals 1 Installation manual which includes instructions for storage handling examination preparation installation and start up of UPS 2 User manual which includes operating instructions PART 2 PRODUCT 2 1 DESIGN REQU
10. der steady state operating conditions This shall be true while supporting loads of both a linear or non linear type This shall be accomplished with no additional filters magnetic devices or other components Input Current Limit 1 The input converter shall control and limit the input current draw from utility to 150 of the UPS output During conditions where input current limit is active the UPS shall be able to support 100 load charge batteries at 10 of the UPS output rating and provide voltage regulation with mains deviation of up to 20 of the nominal input voltage CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 2 6 2 In cases where the source voltage to the UPS is nominal and the applied UPS load is equal to or less than 100 of UPS capacity input current shall not exceed 130 of UPS output current while providing full battery recharge power and importing necessary power for system losses Redundancy The UPS shall be configured with redundant input converters each with semiconductor fusing and logic controlled contactors to remove a failed module from the input bus Charging 1 The battery charging shall keep the DC bus float voltage of 137v 1 2 The battery charging circuit shall contain a temperature monitoring circuit which will regulate the battery charging current to optimize battery life 3 The battery charging circuit shall remain active when i
11. dundancy Restored CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Need Battery Replacement The Redundant Intelligence Module is in control UPS Fault On Battery Shutdown or unable to transfer to battery due to overload Load Shutdown from Bypass Input Frequency Volts outside limits Fault Internal Temp exceeded system normal limits Input Circuit Breaker Open System level fan failed Bad Battery Module Bad Power Module Intelligence Module is installed and failed Redundant Intelligence Module is installed and failed Redundancy has been lost Redundancy is below alarm threshold Runtime is below alarm threshold Load is above alarm threshold Load is no longer above alarm Threshold Minimum Runtime restored Bypass is not in range either frequency or voltage Bypass contactor stuck in OFF position Bypass contactor stuck in ON position UPS in Bypass due to Internal Fault UPS in Bypass due to overload Low Battery Shutdown Low Battery Warning CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM K Controls The following controls or programming functions shall be accomplished by use of the display unit Pushbutton membrane switches shall facilitate these oper
12. ication 3 2 REMOVABLE INPUT OUPUT ELECTRICAL TERMINAL A The input and output terminal connections shall be designed to be a removable tray for easy electrical connection 3 4 SOFTWARE AND CONNECTIVITY A Network Adaptor The Ethernet Web SNMP Adaptor shall allow one or more network management systems NMS to monitor and manage the UPS in TCP IP network environments The management information base MIB shall be provided in DOS and UNIX tar formats The SNMP interface adaptor shall be connected to the UPS via the RS232 serial port on the standard communication interface board B Unattended Shutdown CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 3 5 A 3 6 The UPS in conjunction with a network interface card shall be capable of gracefully shutting down one or more operating systems during when the UPS is on reserve mode The UPS shall also be capable of using an RS232 port to communicate by means of serial communications to gracefully shut down one or more operating systems during an on battery situation REMOTE UPS MONITORING The following three methods of remote UPS monitoring shall be available 1 Web Monitoring Remote monitoring shall be available via a web browser such as Internet Explorer RS232 Monitoring Remote UPS monitoring shall be possible via either RS232 or contact closure signals from the UPS Simple Network Management Protocol SNMP Rem
13. n automatic Bypass and in Normal Operation Back feed Protection The above mentioned logic controlled contactor also provides the back feed protection required by UL1778 OUTPUT INVERTER The UPS output inverter shall constantly recreate the UPS output voltage waveform by converting the DC bus voltage to AC voltage through a set of IGBT driven bi directional power converters In both normal operation and battery operation the output inverters shall create an output voltage independent of the mains input voltage Input voltage anomalies such as brown outs spikes surges sags and outages shall not affect the amplitude or sinusoidal nature of the recreated output voltage sine wave of the output inverters Overload Capability The output power converters shall be capable of 200 for short circuit clearing Steady state overload conditions of up to 130 of system capacity N 1 shall be sustained by the inverter continuously in normal and battery operation Should overloads persist past the outlined limitation the critical load will be switched to the automatic bypass output of the UPS which is based upon the rating of 100A Output Contactor The output inverter shall be provided with an output mechanical relay to provide physical isolation of the inverter from the critical bus With this feature a failed inverter shall be removed from the critical bus Battery Protection The inverter shall be provided with monitoring and control circuits
14. nfigurable for N 1 redundant operation at rated load 3 The system shall also include a field replaceable internal automatic and manual bypass system module field replaceable output power distribution panels removable input output wiring tray standard redundant intelligent modules battery disconnects an LCD interface display EPO and an integrated UPS network management card with temperature monitoring In addition this specification describes the performance functionality and design of the UPS Service Bypass Panel hereafter referred to as the SBP the external Battery Systems and connectivity solutions CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 1 2 w v n m 1 3 The UPS and associated equipment shall operate in conjunction with a primary power supply and an output distribution system to provide quality uninterrupted power for mission critical electronic equipment load All programming and miscellaneous components for a fully operational system as described in this specification shall be available as part of the UPS STANDARDS UL 1778 Uninterruptible Power Supply Equipment CSA FCC Class A ISO 9001 ISO 14001 MODES OF OPERATION Normal The input converter and output inverter shall operate in an on line manner to continuously regulate power to the critical load The input and output converters shall be capable of full battery recharge while simultaneou
15. ote UPS Monitoring shall be possible through a standard MIB II compliant platform SOFTWARE COMPATIBILITY A The UPS manufacturer shall have available software to support graceful shutdown and remote monitoring for the following systems a Microsoft Windows 95 98 XP b Microsoft Windows NT 4 0 SP6 2000 c OS 2 d Netware 3 2 5 1 e MAC OS 9 04 9 22 10 g Digital Unix True 64 h SGI 6 0 6 5 j SCO UNIX k SVR4 2 3 2 41 m SCO Unix Ware 7 0 7 11 n SUN Solaris 2 6 2 8 o SUN OS 4 13 4 14 p IBM AIX 4 3x 4 33g 5 1 q HP UX 9 x 11 i Part 4 EXECUTION 4 1 FACTORY ASSISTED START UP If a factory assisted UPS start up is requested factory trained service personnel shall perform the following inspections test procedures and on site training A Visual Inspection CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM Inspect equipment for signs of damage Verify installation per manufacturer s instructions Inspect cabinets for foreign objects Inspect Battery Units Inspect Power Modules B Mechanical Inspection 1 Check all UPS and external service bypass panel internal power wiring connections Check all UPS and external service bypass panel terminal screws nuts and or spade lugs for tightness C Electrical Inspection 1 2 Verify correct input and bypass voltage Verify correct UPS control wiring and terminations Verify vol
16. ry module as well as external battery modules installed in extended run battery cabinets This system shall notify the user in the event that a failed or weak battery module is found D Additional battery modules may be added to increase runtime by utilizing up to seven extended run battery cabinets These cabinets will be hot pluggable allowing for easy and quick installation with the need for electrical wiring electrcian or powering down of the UPS The battery modules shall be monitored by each individual frame and this information passed upstream to the main intelligence modules E Battery modules will have an embedded EEprom that will supply the serial number as well as some diagnostic information to user to help in the local network or out of band management of these modules F Each UPS Battery Module shall have a built in DC disconnect switch for transportation and to disconnect the battery module completely from the internal bus while installed in the UPS system PART 3 ACCESSORIES 3 1 SERVICE BYPASS PANEL SBP A The service bypass panel shall provide power to the critical load bus from the bypass source during times where maintenance or service of the UPS frame is required The SBP shall provide a mechanical means of complete isolation of the UPS from the electrical wiring of the installation The SBP shall be constructed in a free standing rack mounted or wall mounted NEMA 1 enclosure unless otherwise stated in this specif
17. sly providing regulated power to the load for all line and load conditions within the range of the UPS specifications Battery Upon failure of the AC input source the critical load shall continue being supplied by the output inverter which shall derive its power from the battery system There shall be no interruption in power to the critical load during both transfers to battery operation and retransfers from battery to normal operation Recharge Upon restoration of the AC input source the input converter and output inverter shall simultaneously recharge the battery and provide regulated power to the critical load Automatic Bypass The automatic bypass shall be used to provide transfer of critical load from the Inverter output to the bypass source This transfer along with its retransfer shall take place with no power interruption to the critical load In the event of an emergency this transfer shall be an automatic function Manuel Bypass The system shall be equipped with an internal make before break two pole switch to electrically isolate the UPS from the input and output during preventative maintenance module upgrades or limited frame service The manual bypass shall also be considered a partial wrap around bypass and shall be configured to wrap around the power modules recitifier battery charger inverter and battery modules in the same manner as the automatic bypass will still supplying surge and EMI filtering and over
18. tage of all battery modules Verify neutral and ground conductors are properly landed Inspect external service bypass panel for proper terminations D Site Testing 1 2 Ensure proper system start up Verify proper firmware control functions Verify proper firmware bypass operation Verify proper bypass switch operation Verify system set points Verify proper inverter operation and regulation circuits Simulate utility power failure CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM 4 2 4 3 4 4 8 Verify proper charger operation 9 Document sign and date all test results On Site Operational Training During the factory assisted start up operational training for site personnel shall include key pad operation LED indicators start up and shutdown procedures maintenance bypass and AC disconnect operation and alarm information MANUFACTURER FIELD SERVICE Worldwide service The UPS manufacturer shall have a worldwide service organization Available consisting of factory trained field service personnel to perform start up preventative maintenance and service of the UPS system and power equipment The service organization shall offer 24 hours a day 7 days a week 365 days a year service support Replacement parts Parts shall be available through the worldwide service organization 24 hours a day 7 days a week 365 days a year The worldwide service org
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