Lock-In Specification - Crucial Power Products
Contents
1. F to 113 F The maximum recommended storage temperature for batteries is 77 F 25 C for up to six months Storage at up to 104 F 40 C is acceptable for a maximum of three months 2 10 6 2 Humidity Operating and storage humidity must be maintained within 0 to 95 relative humidity non condensing 2 10 6 3 Altitude Up to 6000 feet 1 829 meters 2 10 6 4 Audible Noise 57 dB typical on response curve A 2 10 6 5 Physical Specifications Cabinet shall be double door floor mountable fork liftable black painted with max 18 depth to maximize front accessibility Cabinet shall be no more than 40 inches wide for best layout book shelf style Cabinet height shall not exceed 80 inches to allow pass through standard door 2 11 Maintenance Service and Enhanced Warranty Plans 2 11 1 SERVICE PERSONNEL The Inverter manufacturer shall employ a nationwide service organization with factory trained Customer Service Engineers dedicated to the start up maintenance and repair of Inverter and power equipment The manufacturer shall provide a fully automated national dispatch center to coordinate field service personnel schedules One toll free number shall reach a qualified support person 24hrs day 7days week and 365 days year For emergency service calls response time from a local Customer Engineer shall be approximately 15 minutes 2 11 2 REPLACEMENT PARTS Parts shall be available through an extensive network to ens2. shall be provided in the Inverter cabinet for connecting power to the critical load through the external maintenance bypass line It shall be used when the unit needs to be de energized for maintenance without disrupting power to the load Operating the switch must be strictly restricted to authorized personnel who have cabinet access via the key 6005 034 Rev B Page 4 of 12 The MBS shall be operated in conjunction with the S 1 synchronization switch ensuring full synchronization without inrush current during transfer 2 3 11 OuTPUT TRANSFORMER An isolation output transformer shall be utilized to provide specified output voltage and separate the inverter rectifier inverter section from the load disturbances and conducted noise 2 3 12 MANUAL INVERTER TEST SWITCH The unit shall have a momentary test switch to allow the user a manual system test without the need to operate any breakers or shutting down the system The test switch shall be in compliance with UL924 rules well marked accessible only after opening a locked front cabinet door and further protected from accidental activation The Wave Rider 3 shall resume normal operation after the test switch is release 2 3 13 BATTERY SUBSYSTEM Sealed maintenance free VRLA Valve Regulated Lead Acid battery batteries shall be provided The batteries shall have an expected life of 10 years The batteries shall be contained in a separate battery cabinet with a dedicated circuit breaker for batt
3. 2 10 1 WIRING INSTALLATION The inverter cabinet conduit entry arrangement shall allow for flexibility of user wiring installation The wiring shall be routed thru the top or either side of the cabinet 2 10 2 WIRING TERMINATION The Inverter input and output power connections shall be hard wired within the cabinet Optional input line cable and output distribution panel shall be available limited range of units only please consult factory for details Input and output terminal blocks shall be provided for easy field wiring of Inverter and battery cabinets 6005 034 Rev B Page 9 of 12 2 10 3 FACTORY STARTUP Provides a factory service representative to perform the initial startup of the Central Lighting Inverter System 2 10 4 DRAWINGS AND MANUALS Drawings and manuals supplied with each unit shall include e Complete set s of shop drawings showing physical dimensions mounting information and wiring diagrams e installation Manual s with complete instructions for locating mounting interconnection and wiring of the system e User Manual s outlining complete operating and preventive maintenance procedures 2 10 5 INSTALLATION The Central Lighting Inverter shall be installed in accordance with all appropriate manufacturers installation instructions and in compliance with all appropriate codes 2 10 6 ENVIRONMENTAL REQUIREMENTS 2 10 6 1 Temperature Operating 0 C to 40 C 32 F to 104 F Storage 20 C to 45 C 4
4. load Dynamic brownout protection must maintain the desired voltage without continuously switching to batteries in low voltage situations up to 15 The system shall maintain output regulation of less than 5 under all operating condition except overload and short circuit The system shall be able to protect itself from an internal over temperature condition and issue an alarm under such conditions The Wave Rider 3 system shall feature An automatic multi rate software controlled charger Self diagnostics Programmable system testing capabilities A microprocessor controlled diagnostic display panel capable of audible alarms and visual displays of all warnings A DC to AC converter inverter A battery charger that meets the UL 924 standard AC and DC input breakers for protection A battery bank sized for the system s runtime requirements and full rating An RS232 communication interface 2 2 SYSTEM DESCRIPTION 2 2 1 INVERTER DESIGN REQUIREMENTS Output Load Capacity The continuous output power rating of the Inverter shall be kw e Output Voltage VAC 3 phase 4 wires plus ground Battery Autonomy The Inverter shall be capable of operating at full load for 90 minutes on battery power at a temperature of 25 C Battery Type Valve regulated sealed lead acid VRLA standard other types are optional Battery Protection Battery CB for each string or cabinet for ease of battery operation and servicing e Ca
5. x 68 H 480Y 277 480Y 277 WRO15HO9LHT3 VA 192 4549 1446 Ibs 1 Cabinets 480Y 277 208Y 120 WRO15HO5LHT3 VA 3224 Ibs 16 208Y 120 208Y 120 WR020B05LHT3 VA 1 Cabinet 51 W x 30 5 D x 68 H 480Y 277 480Y 277 WRO20HO9LHT3 VA 192 6066 679 lbs 1 Cabinets 480Y 277 208Y 120 WRO20HO5LHT3 VA 3560 Ibs 20 208Y 120 208Y 120 WRO25BO5LHT3 VA 1 Cabinet 51 W x 30 5 D x 68 H 480Y 277 480Y 277 WRO25HO9LHT3 VA 288 7582 4679 lbs 1 Cabinets 480Y 277 208Y 120 WRO25HO5LHT3 VA 4545 Ibs 24 208Y 120 208Y 120 WRO30BO5LHT3 VA 1 Cabinet 51 W x 30 5 D x 68 H 480Y 277 480Y 277 WRO30HO9LHT3 VA 288 9098 1719 lbs 1 Cabinets 480Y 277 208Y 120 WRO30HOSLHT3 VA 4568 Ibs 6005 034 Rev B Page 11 of 12 208Y 120 208Y 120 WRO040BOSLHT3 VA 51 W x 30 5 D x 68 H 32 480Y 277 480Y 277 WRO40HO9LHT3 VA 312 d 3 Me 2 Cabinets 480Y 277 208Y 120 WRO40HOBLHT3 VA 8664 Ibs 4g 208Y 120 208Y 120 WROSOBOSLHT3 VA iste Canney Sema Ee 480Y 277 480 277 WROSOHOSLHT3 VA 552 rou 2 Cabinets 480Y 277 208Y 120 WROSOHOSLHT3 VA 8800 Ibs 208Y 120 208Y 120 WROG2BOBLHT3 VA 1800 1 caviney 5 WX S0SD x 68 H 50 480Y 277 480Y 277 WROG2HO9LHT3 VA 552 ea 3 Cabinets 480Y 277 208Y 120 WRO62HO5SLHT3 VA 12700 Ibs Weights are approximate weight for basic unit and subject to change without notice Actual weight c
6. MS shall allow for flexibility in remote communications metering measurements data logging and system status including internet access 2 7 1 LOCAL ON INVERTER DISPLAY Event Log A monitoring circuit acquires system data and displays up to 50 of the most recent date and time stamped events on the front panel display Its key selectable menu provides access to events system information display and delete functions Auxiliary Circuit Breaker Trip Monitor with Event Log In addition to the event log and system data this option registers trips of up to 20 auxiliary output circuit breakers for monitoring of dedicated circuits Trip signals from the breakers are displayed on a CB trip screen Trip modules mount easily on a DIN rail with auxiliary circuit breakers 2 7 2 LOCALONPC IARS232 OR RS485 Port This option requires a PC customer supplied and LabView monitoring software on a Windows platform When the Wave Rider 6005 034 Rev B Page 7 of 12 2 7 3 2 7 4 3 is connected to the PC using an RS232 cable the maximum cable length should be 25 to 150 feet By using an RS485 cable the range can be increased to about 1000 feet REMOTE DIAL UP MONITOR 2000 The Monitor 2000 requires a phone line for remote operation The device will send data voice and text messages to as many as 32 destinations such as phone fax pager and e mail via the phone line The Manager 2000 Windows software installed on a remote PC displays Inverter paramet
7. TECHNICAL GUIDE SPECIFICATIONS Wave Rider 3 Three Phase 8 to 50 KW UL924 Emergency Lighting Inverter 1 2 Crucial Power Products GENERAL SCOPE This guide provides technical information and specifications for Crucial Power Products Wave Rider 3 Central Lighting Inverter System The Wave Rider 3 is a high reliability three phase solid state double conversion digital signal processing high frequency pulse width modulated PWM system that harnesses the advantages of IGBTs Insulated Gate Bipolar Transistor in its design The Wave Rider 3 will provide high quality regulated and conditioned AC power to all types of lighting loads all of the time because it switches to battery power with virtually zero transfer time upon any input power loss or disruption The Wave Rider 3 meets UL 924 requirements for emergency lighting system applications and provides the security of 90 minutes of battery backup power It is suitable for all lighting loads including any combination for electronic and security systems power factor corrected self ballast Fluorescent Incandescent quartz re strike halogen HID HPS and LED lighting during battery backup operation The Wave Rider 3 can be operated at 0 to 100 loading for a minimum of 90 minutes Upon the restoration of power from the AC utility line the system automatically returns to normal operation without any interruption of power to the load The Wave Rider 3 meets UL 924 requirements fo
8. an be vary depends on options 6005 034 Rev B Page 12 of 12
9. and dated for future reference NOTE This Guide Specification follows Construction Specification Institute guidelines per CSI MP 2 1 MP 2 2 It is subject to change due to product improvement and or enhancement Please use this document as a guide specification and do not hesitate to contact our application engineering department should you have any further questions or special requirements You can contact us at 800 244 4069 or via e mail sales crucialpower com WARRANTY Inverter Module The Inverter manufacturer shall warrant the Inverter against defects in materials and workmanship for a period of twenty four 24 months The warranty shall cover all parts and labor for one 1 year period beginning from the start up or 18 months from the ship date whichever comes first Optional 1 year extended warranty and maintenance contract packages shall also be available at the end of the factory maintenance period Battery Battery manufacturer s standard warranty shall be transferred and assigned to the end user It will have a minimum period of ten year DC Total Weights Ibs KW n isi Model Number Volt m Inverter Qty onage s d Cab Battery Cab 208Y 120 208Y 120 WRO10BO5LHT3 VA 1 Cabinet 39 W x 18 D x 68 H 8 480Y 277 480Y 277 WRO10HO9LHT3 VA 192 3032 1083 Ibs 1 Cabinets 480Y 277 208Y 120 WRO10HO5LHT3 VA 1392 Ibs 12 208Y 120 208Y 120 WR015B05LHT3 VA 1 Cabinet 51 W x 30 5 D
10. ating the need for external distribution Number of Wires 4 wires plus ground 2 3 COMPONENT DESCRIPTION 2 3 1 2 3 2 2 3 3 2 3 4 INPUT TERMINAL BLOCK For ease of installation an input terminal block shall be hard wired and located in the Inverter close to knockouts for incoming power cables The conduit entries shall be located on the top and both sides of the cabinet INPUT CIRCUIT BREAKER A circuit breaker shall be provided and hard wired at the Inverter input for protection from the utility line and associated wiring disturbances An optional higher KAIC breaker shall be available and should be specified when required INPUT CONTACTOR The Inverter shall have a line contactor to isolate the rectifier in case of a line problem and allow for a smooth transfer retransfer to and from bypass INPUT TRANSFORMER An input transformer shall be factory installed inside the standard Inverter cabinet It shall be located in the lower part of the cabinet with a barrier separating it from the electronics section to provide isolation between the line and the rectifier inverter circuit 6005 034 Rev B Page 3 of 12 2 3 5 RECTIFIER A solid state circuit design converting incoming AC power to regulated DC bus voltage for the input to the inverter and battery charger 2 3 6 INVERTER HEAT SINK ASSEMBLY The inverter shall feature pulse width modulation PWM design utilizing high frequency 15 kHz switched IGBTs It shall use a tru
11. ble Installation Conduit entries on the top and both sides of enclosure 2 2 2 AC INPUT SPECIFICATIONS Input Voltages 208Y 120 VAC 480Y 277 VAC 4 wires plus ground 6005 034 Rev B Page 2 of 12 2 2 3 Frequency 60 Hz 5 or 50 Hz 5 Power Factor 0 8 PF e Slew Rate 1 Hz second maximum Input Protection Circuit breaker contactor Input Surge Protection Optional Transient Voltage Surge Suppressor TVSS Transfer Time Zero no break transfer unit static transfer must not switch upon input power loss Input Power Connections Hard wired terminal block Number of Wires 4 wires plus ground Cable Installation Conduit entries on the top and both sides of enclosure AC OUTPUT SPECIFICATIONS Output Ratings 8 kW 12 kW 16 kW 20 kW 24 kW 32 kW 40 kW and 50 kw Output Voltages 208Y 120 VAC 480Y 277 VAC e Frequency 60 Hz 0 5 Hz when on inverter Voltage Regulation 5 Regulated within CBEMA curve Output Waveform Sine Wave lt 5 THD Efficiency Greater than 90 Inverter Overload Capability 125 for 10 minutes 150 surge for 10 seconds Bypass Overload Capability 15096 Protection Fault current limited e Non Linear Load Capability 100 e Crest Factor 3 1 typical Output Power Connections Hard wired terminal block Output Distribution Unit shall have an option for internal output circuit breaker s or an external load center attached to the unit for customer use elimin
12. d one for RS485 data transfer All parameters displayed on the front panel shall be available on these ports for remote monitoring POWER FLOW Mimic MPTIONAL A laminated overlay with embedded color LEDs combines information on the front panel display with a graphic power flow visualization for instant load power status recognition 2 5 OPERATING MODES 2 5 1 STANDBY MODE After power is applied the system is placed in STANDBY mode and a self check ensues During this period the start subroutine checks for the input voltage and proper operation of the inverter and bypass SCRs After the routine is completed and check confirmed OK the system goes into the NORMAL mode 6005 034 Rev B Page 6 of 12 2 5 2 NORMAL MODE The input contactor K1 receives a closing signal and connects the input power to the DC supply transformer The DC rectifier supplies the battery charger Control Board and the DC AC inverter circuits The battery charger is then activated allowing the batteries to be continuously charged The on line DC AC inverter converts the DC voltage to a PWM Pulse Width Modulation waveform This waveform is filtered and reconstructed back to clean AC output power for critical loads regardless of whether the unit is powered by the utility or battery backup 2 5 3 RESPONSE TO INPUT POWER ABNORMAL CONDITION If the system controller senses a change in input frequency of more than 3 Hz or an out of range input voltage it will conside
13. e double conversion system generating rated AC output from the utility power or the batteries when in back up mode The unit shall have a heat sink and power IGBT s assembly for reduced switching noise and maximum reliability The assembly shall come as a FRU Field Replaceable Unit and its design and mounting location shall facilitate easy maintenance It shall be located on the electronics shelf with direct access when the door is open and should be replaceable using only a screwdriver within 15 minutes 2 3 7 CHARGER A separate battery charger circuit shall be provided It uses the same IGBT s as in the inverter and provides constant voltage and current limiting control The battery float voltage is programmable for the applicable kW and DC bus ratings Full recharge of the batteries shall be in accordance with UL 924 The battery charger will be part of the Heat Sink Assembly FRU to increase the ease and safety of service The Heat Sink Assembly FRU will also include the power circuit board rectifier inverter IGBTs and driver subassemblies 2 3 8 STATIC BYPASS 100 rated Continuous Duty The bypass serves as an alternate source of power for the critical load when an input line failure or abnormal condition prevents operation in inverter mode It consists of a fully rated continuous duty static switch for high speed transfers and features two back to back SCRs to allow make before break transfer The design shall include a manual bypass swi
14. ers events and stats graphs The device will be factory installed and tested in the unit WEB SNMP Carob This option is a web enabled monitoring device for a unit with an Internet or network connection The internal IP Internet address can be pre installed in firmware to match the customer s network settings The SNMP Web card can monitor the inverter on the network through a standard web browser 2 8 ACCESSORIES 2 8 1 2 8 2 2 8 3 2 8 4 2 8 5 2 8 6 2 8 7 2 8 8 2 8 9 EXTERNAL MAINTENANCE BYPASS SWITCH If specified by the customer the bypass switch enclosed in a box could be field mounted on the outside of the inverter cabinet or an adjacent wall This box includes a rotary switch with make before break contacts to provide a single control for transferring to and from maintenance bypass with no load support interruption AUDIO ALARM WITH SILENCE SWITCH Provides an audible warning signal acknowledge and reset for Input Fail On Bypass Inverter On Low Battery and Summary Alarm for any of the foregoing alarm conditions REMOTE UNIT STATUS DISPLAY The Remote Unit Status Display is available in a console mount style box It can also be wall mounted and comes with a 10 foot long DB connector signal cable or optional cable that can be up to 1000 feet long The Remote Status Panel Display may requires 120 VAC power comes with 6 ft power cord Silence LED Horn test switches It includes following LEDs Input Fai
15. ery protection convenient power cut off and servicing Battery run time based on 100 full load shall be no less than the specified time Runtime shall comply with UL924 providing a minimum of 90 minutes at full load Specified extended runtimes shall be provided only as an option 2 4 SYSTEM DIAGNOSTICS ALARM 2 4 1 FRONT PANEL LCD DisPLAY STANDARD The backlit LCD shall have a four line by 20 character display for instant indication of the unit s status metering alarms and battery condition The display provides easy read out on two standard and two optional screens providing continuous information with scrolling updates 2 4 2 STATUS DISPLAY 2 4 2 1 System Status Standby System is performing self diagnostic Startup Inverter is being started Normal All parameter are acceptable Problem Loss of utility power over load Failure System requires service 2 4 2 2 System Rating in KW 2 4 2 3 Battery Buss Voltage Status Battery ok Battery voltage is within an acceptable range Battery bad Battery voltage is out of range 2 4 2 4 Input Voltage Status Input ok Input voltage and frequency are within the acceptable range nput bad Input voltage and or frequency is within an acceptable range 2 4 2 5 Battery Charger Status Charger on Battery charger is charging or keeping batteries at float voltage Charger off Battery is being charged 2 4 2 6 System Internal DC Buss 6005 034 Rev B Page 5 of 12 DCok DC b
16. hen our standard circuit breakers They are of a molded case design and mount on a standard DIN rail EXTERNAL OUTPUT AUXILIARY CIRCUIT BREAKERS IN PANEL BOARD Up to 42 single pole 20 amp circuit breakers can be located on an external panel board that can be mounted on a side wall of the cabinet or on a wall that is adjacent to the cabinet 6005 034 Rev B Page 8 of 12 2 8 10 10 INPUT CURRENT HARMONIC FILTER 2 8 11 5 INPUT CURRENT HARMONIC FILTER 2 8 12 EMI FILTER Complies with EN55022 1998 Class B Radiated Emission EN55022 1998 Class B conducted emission FCC Part 15 Class B radiated emission FCC Part 15 Class B conducted emission 2 8 13 DuAL INPUT POWER SOURCE e WYE WYE DELTA WYE DELTA DELTA 2 8 14 OuTPUT TRANSFORMER WITH HARMONIC TOLERANCE up to K 50 2 8 15 SEISMIC MOUNTING BRACKETS Left Right seismic floor mounting brackets 2 8 16 STACKABLE RACK Floor space saving solution 1 rack per 2 cabinets 2 8 17 BATTERY MONITORING SYSTEM Single jar string and entire system monitoring on a local remote or web enabled PC Assessment of actual remaining charge and jars deterioration for maximum battery life and total backup safety 2 8 18 EMERGENCY CIRCUIT CONVERTER ECC Wall mountable plate with manual test switch 2 8 19 EMERGENCY CoNTROL MODULE ECM Modular to be installed inside light fixture or wall 2 9 MECHANICAL DESIGN AND CONSTRUCTION Enclosure All system components shall be housed in a single floor m
17. l On Bypass Low Battery Summary Alarm Form C N O NORMALLY OPEN CONTACTS FOR ALARMS Terminal strip TB is provided with the optional alarm relay board for user connection to the individual alarm contacts The Remote Contact Board includes isolated Form C contacts for the same signals as on the Remote Unit Status Panel INPUT TRANSIENT VOLTAGE SURGE SUPPRESSOR TVSS TVSS is a DIN rail mounted device connected to the Inverter input Its plug in phase modules are easily replaceable The device contains energy absorbing components and has two stage protection When a protection component is damaged by an absorbed transient the module will display a flag indicating a need for replacement At this time the device is still operational due to redundant circuits After the second spike the device shows an alarm condition indicating need for replacement An additional remote indication contact TS is available to allow remote monitoring of the protection status External Status Indicator The N O dry contacts are compatible with the IBM AS400 standard from a terminal block and allow the customer to monitor the Low Battery On Bypass Summary and Input Fail alarms NORMALLY ON OR NORMALLY OFF OUTPUT AUXILIARY CIRCUIT BREAKERS These single pole 20 amp circuit breakers switch and protect the critical load distribution High KAIC Norm On Off Output Circuit Breaker These single pole 20 amp circuit breakers feature a higher KAIC rating t
18. ounted small footprint 39 x 18 freestanding NEMA 1 enclosure The cabinet should have front access only with two doors and a depth of no more than 18 inchs allowing easy component reach from the front The enclosure shall have shelves for component separation and clear and accessible layout Cabinet doors shall require a key for gaining access Front access only shall be required for safety and expedient servicing adjustments and installation The cabinets shall be structurally adequate and have provisions for hoisting jacking and forklift handling Enclosure design shall fully comply with UL 1778 for locked door unauthorized access protection and UL 924 for accidental or unauthorized unit shutdown 2 9 1 CONSTRUCTION Only quality unused material shall be used to build the unit under strict observance of standards and quality workmanship The cabinets shall be cleaned primed and painted matt black The unit shall be constructed with rigorously tested burned in replaceable subassemblies Only two electronic subassemblies Heat Sink Assembly with IGBTs and drivers and Control PCBA shall be used for maximum reliability and simple servicing All printed circuit assemblies shall have plug connections Like assemblies and like components shall be interchangeable 2 9 2 EARTHQUAKE PROTECTION The cabinet shall be evaluated for earthquake compliance with installation of the addition of optional seismic brackets 2 10 INSTALLATION CONSIDERATIONS
19. r it an input failure and will immediately open the input contactor isolating the UPS from the facility At the same time the charger is turned off and the battery bank becomes a DC supply source to the inverter circuit maintaining an uninterrupted AC supply to the protected load without switching static bypass to prevent any glitches or risking the load The LCD screen will display an alarm message When the facility power returns and is in phase with inverter the system controller closes the input contactor and the system returns to NORMAL automatically 2 6 BATTERY and BATTERY CHARGER SPECIFICATIONS Standard Run Time 90 minutes at full load Extended Run Time As required Battery Type Sealed Maintenance free lead acid VRLA standard other types are optional Expected Life 10 years Charger Ampacity Per UL 924 Float Voltage 2 25 volts per cell Protection Circuit breaker in each battery cabinet Wiring Factory shall provide battery interconnecting cables Power cables from the Inverter to the battery cabinet shall be provided by the customer based on local code Nominal DC Link Voltage kW dependent Battery Cabinets Matching battery cabinets UL 924 listed NEMA 1 consult factory for other types The specific Inverter and battery cabinet shall be a CSA listed system per UL924 with a minimum of 90 minutes of battery operation under full load conditions 2 GLOBAL MONITORING SYSTEM GMS All GMS items are optional The G
20. r recharging the battery while utilizing an industry distinctive small footprint for its stackable cabinet design This allows equipment installation in limited spaces STANDARDS The Wave Rider 3 complies with the following standards CSA certified per UL1778 UL 924 and CSA 22 2 No 107 1 UL 924 UL 924A Life Safety for Emergency Back up Lighting FCC rules and regulations Part 15 subpart j class A NEMA PE 1 NFPA 101 Life safety code ANSI C62 41 IEEE 587 ANSI C62 42 45 Cat A and B TVSS UL 1449 3rd Edition 6005 034 Rev B Page 1 of 12 2 1 PRODUCT DESCRIPTION APPROVED MANUFACTURERS AND PRODUCT DESCRIPTION The Inverter shall be an Emergency Central Lighting Inverter and shall be manufactured by CRUCIAL POWER PRODUCTS 5701 Smithway Street Commerce CA 90040 Phone 1 800 244 4069 Fax 1 800 246 2346 Power Service 1 800 797 7782 OPERATION The system shall utilize high frequency pulse width modulation and digital signal processing for control and monitoring The system s automatic overload and short circuit protection of the inverter in normal and emergency operations shall have 15096 momentary surge capability and withstand a 11596 overload for 10 minutes The system s protection shall also include a low battery voltage disconnect to prevent damage to the battery bank The system shall supply a clean computer grade sinusoidal output waveform with less than 5 total harmonic distortion at full rated
21. tch protected within the locked cabinet It shall be accessible only to authorized personnel allowing the unit to stay in bypass at all times for safe work on the unit Manual transfer to bypass shall not cause unit trip nor transfer into battery backup mode The static switch shall be able to be powered up by an optional separate power source such as a generator or other power supply for dual input capabilities 2 3 8 1 Transfer to Bypass Will initiate automatically under the following conditions Critical DC bus voltage out of limits Low Battery Overtemperature nverter problem 2 3 8 2 All Transfers to Bypass shall be inhibited for the following conditions Bypass voltage out of limits 10 of nominal Bypass frequency out of limits 3 Hz 3 2 9 CONTROL LoGic The entire inverter operation shall be performed by microprocessor controlled logic All operations parameters diagnostics test and protection routines are firmware controlled The firmware also compensates for component drift and changes in operating environment to ensure stable and consistent performance A self test and diagnostics subroutine shall assist in troubleshooting the unit The Control PCB shall be located on the front door to isolate it from power wiring and switching devices This arrangement shall minimize EMI and allow hot board swaps in the manual bypass mode 2 3 10 MANUAL MAINTENANCE BYPASS SWITCH An auto manual MBS Maintenance Bypass Switch
22. ure around the clock parts availability throughout the country Customer Support Parts Coordinators shall be on call 24hrs day 7days week 365 days a year for immediate parts dispatch Parts shall be delivered to the site within 24 hours 6005 034 Rev B Page 10 of 12 2 11 3 MAINTENANCE TRAINING In addition to the basic operator training conducted as a part of the system start up classroom courses for customer employees shall be made available by the manufacturer The course shall cover Inverter theory location of subassemblies safety battery considerations and inverter operational procedures It shall include AC DC and DC AC conversion techniques as well as control and metering Troubleshooting and fault isolation using alarm information and internal self diagnostics interpretation shall be stressed 2 12 4 MAINTENANCE CONTRACTS A comprehensive offering of preventive and full service maintenance contracts shall be available An extended warranty and preventive maintenance package shall be available All services shall be performed by factory trained Service Engineers 2 12 5 SITE TESTING The manufacturer s field service personnel shall provide site testing if requested The testing shall consist of a complete test of the Inverter system and the associated accessories supplied by the manufacturer A partial battery discharge test shall be provided as part of the standard start up procedure The test results shall be documented signed
23. uss is within the acceptable range DC bad DC buss is out of the acceptable range 2 4 2 7 Static Bypass Status 2 4 2 8 2 4 3 2 4 4 2 4 5 2 4 6 2 4 7 2 4 8 Oninverter Critical load is being powered and protected by the inverter e On by pass Critical load is being powered from utility power Inverter Output Status Outok Output is within an acceptable range critical load is being powered by the inverter Out bad No output is available from the inverter and the critical load is being powered from utility power METERING DISPLAY Output voltage e Output power Input voltage e Input current e DC buss Battery voltage Battery current Charging Discharging EVENTS AND DATA LOGGING GPTIONAL e UPS Events time and date stamp of up to 50 scrolling events with freeze function e Aux Output CB Trip up to 20 circuit breakers Trip alarm on st priority trip screen SYSTEM UTILIZATION SCREEN RPTIONAL Minutes on Battery Accrued time for UPS in battery backup mode e System Hours Accrued time for UPS in normal operation Battery Event The number of times the UPS operated in the backup mode e Temp The UPS cabinet temperature ALARM RELAYS LTANDARD Dry contact signal relays closing for each of the following alarm conditions Input Fail On Bypass Low Battery and Summary Alarm COMMUNICATION PORTS STANDARD Three communication ports are available two configured for RS232 protocol an
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