1、Healthcare FacilitiesCommercial Buildings / Industrial BuildingsWeb Hosting, Internet Data CentersTelecom Central OfficesProcess Manufacturing / Wafer Fabrication Plants /Distributed Power / Load Management2Critical Loads Demand ASCO7000 SERIESASCOc5372As we become more depend-ent on the quality and
2、 reliabili-ty of electrical power, inter-ruption or complete loss ofpower can create serious andeven crippling financial losses,or impose dangers to life andsafety. ASCO Power Technologies(ASCO) provides the solutionsto handle the transfer ofcritical loads to emergencysources reliably and with state
3、of the art products. UsingASCO products can mean the difference between a minorinconvenience and a majorcatastrophe. Youll find ASCOPower Transfer Switcheswherever there is a criticalload to be protected.When flexibility in powerswitching is a must, ASCOoffers a variety of product solutions to meet
4、virtuallyevery application require-ment, including distributedgeneration applications.Thats why the 7000 SERIESis available in open, delayed,closed and closed soft loadconfigurations. Additionally,switched or overlappingneutral options provide forreliable operation of groundfault protection systems
5、andreduction of voltage tran-sients from unbalanced loadswitching.ASCO Power Transfer Switchesare the first CE Marked, IEC60947-6-1 compliant TransferSwitches in the world. The Recognized Leader in Power Transfer Switch Technology Conventional two-position transfer configuration, plus closed and del
6、ayed transition modes of operation. All configurations available with either automatic or non-automatic control. UL listed to 1008 Transfer Switch Equipment insulated case 3000 to 4000 Amp Disconnect link on Neutral Disconnect link on Ground Ground and Neutral Bus, all silver-plated copper Solderles
7、s screw type terminals for External Power Connections Labeled UL 891, meets all NEC requirements for service entrance Internet Enabled Command and control available with optional ASCO 5500 SERIES Thin Web ServerNeutralDisconnectLinkGround DisconnectLinkGround FaultCurrentTransformer*UtilityCircuitBr
8、eakerATSEmergencyLoadNN GFCT - Ground FaultCurrent TransformerATS - Automatic TransferSwitchSwitchedNeutralOne line diagram of a typical service entrance rated transfer switchavailable in Solid, Switched or Overlapping Neutral* Ground fault trip protection provided on sizes of 1000 amperes and above
9、ASCOc5372Fig. 10: Ground and neutral disconnect links70 - 225 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)250, 400 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)600, 800 38 (965) 91 (2311) 28 (711) 820 (378)1000-1200 38 (965) 91 (2311) 48 (1219) 1105 (510)1600, 2000 38 (965) 91 (2311) 48 (1219) 2590 (
10、1198)3000 38 (965) 91 (2311) 72 (1829) 4590 (2148)4000 46 (1168) 91 (2311) 72 (1829) 5640 (2609)The Example Catalog Number above is 7AUSA3400N5XC (X is used to specify optional accessories).7000 SERIES Service Entrance Power Transfer Switches9Dimensions and Weights for non-bypass configurationsonly
11、in type 1 enclosures.* Heightinches (mm)Widthinches (mm)Switch RatingampsDepthinches (mm)Weightlbs (kg)A AutomaticN Non-AutomaticC Type 1 enclosureM Type 3R securedouble doorN Type 4 securedouble doorP Type 4X securedouble doorQ Type 12 securedouble doorUS Conventional2-PositionUB OpenTransitionBypa
12、ssCUS ClosedTransitionCUB ClosedTransitionBypassDUS DelayedTransitionDUB DelayedTransitionBypassA Solid Neutral(standard)B SwitchedNeutralC OverlappingNeutral2370100150200225250400600800100012001600200030004000C 208D 220E 230F 240H 380J 400K 415L 440M 460N 480P 550Q 575R 60055X-optionalacces-soriesO
13、rdering InformationProduct NeutralCode*PhasePolesVoltageCodeGrpCodeEnclosureAmperesTo order an ASCO 7000 SERIES Service Entrance Power Transfer Switch, complete the following catalog number.7 A US + A + 3 + 400 + N + 5X + C*Note. Switches rated 150, 600-3000 amps available with 2, 3 or either conven
14、tional switched neutral (4 poles) or overlapping neutral (optional). For 4 poleapplications on switches rates 150 to 400 amps (bypass switches only) and 4000 amps specify overlapping switched neutral (optional). Conventional switched neutralis provided on delayed transition transfer products when sp
15、ecified.ASCOc537270 - 225 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)250, 400 36.5 (927) 48.5 (1232) 13.25 (337) 408 (188)600, 800 38 (965) 91 (2311) 28 (711) 820 (378)1000-1200 38 (965) 91 (2311) 48 (1219) 1105 (510)1600, 2000 38 (965) 91 (2311) 48 (1219) 2590 (1198)3000 38 (965) 91 (2311) 72 (182
16、9) 4590 (2148)4000 46 (1168) 91 (2311) 72 (1829) 5640 (2609)Dimensions and Weights for non-bypass configurationsonly in type 3R enclosures.* Heightinches (mm)Widthinches (mm)Switch RatingampsDepthinches (mm)Weightlbs (kg)Ampere Interrupting Capacity(AIC) Ratings70 - 225 25 35250 25 35400 35 35 600,
17、800 65 N/A1000,1200 65 N/A1600, 2000 65 100 3000 100 N/A4000 100 N/AStandardSwitch RatingampsStandardAIC Rating (kA)*All dimensions and weights shown are approximate andshould not be used for construction purposes. Certifieddimensions can be furnished upon request.The 7000 SERIES Microprocessor Base
18、d Controller is used with all sizes of PowerTransfer Switches from 30 through 4000 amperes. It represents the most advanceddigital controller in the industry and includes, as standard, all of the voltage,frequency, control, timing and diagnostic functions required for most emergencyand standby power
19、 applications.Because of severe voltage transients frequently encountered with industrial distribution systems, the microprocessor logic board is separated and isolated fromthe power board as shown below. This improves electrical noise immunity perform-ance and helps assure compliance with the rigor
20、ous transient suppression standardshighlighted below.10Fig.12: Microprocessor Power and Logic PC Boards.Fig. 11: 7000 SERIESMicroprocessor Controller.7000 SERIES Microprocessor Based ControllerEmission Standard - Group 1, Class A EN 55011:1991Generic Immunity Standard, from which: EN 50082-2:1995Ele
21、ctrostatic Discharge (ESD) Immunity EN 61000-4-2:1995Radiated Electromagnetic Field Immunity ENV 50140:1993Electrical Fast Transient (EFT) Immunity EN 61000-4-4:1995Surge Transient Immunity EN 61000-4-5:1995Conducted Radio-Frequency Field Immunity EN 61000-4-6:1996 Voltage Dips, Interruptions and Va
22、riations Immunity EN 61000-4-11:19947000 SERIES Microprocessor ControllerASCOc5372Voltage and Frequency Sensing 3-Phase under and over voltage settings on normal and emergency sources. Under and over frequency settings on normal and emergency. True RMS Voltage Sensing with +/- 1% accuracy;Frequency
23、Sensing Accuracy is +/- 0.2%. Selectable settings: single or three phase voltage sensing on normal and emergency; 50 or 60Hz. Phase sequence sensing for phase sensitive loads. Voltage unbalance detection between phases.Status and Control Features Output contact (N/O or N/C) for engine-start signals.
24、 Selection between “commit/no-commit” on transfer to emergency after engine start and normal restoresbefore transfer. Advanced inphase algorithm which automatically measures the frequency difference between the two sources andinitiates transfer at appropriate phase angles to minimizedisturbances whe
25、n transferring motor loads. Event log displays 99 logged events with the time anddate of the event, event type and event reason. Output signals for remote indication of normal and emer-gency source acceptability Statistical ATS/System monitoring data screens which provide: Total number of ATS transf
26、ers. Number of ATS transfers caused by power source failure. Total number of days ATS has been in operation. Total number of hours that the normal and emergencysources have been available.Time Delays Engine start time delay - delays engine starting signal tooverride momentary normal source outages -
27、 adjustable0 to 6 seconds. Transfer to emergency time delay - adjustable 0 to 60minutes. Emergency source stabilization time delay to ignore momentary transients during initial generator set loading - adjustable 0 to 6 seconds. Retransfer to normal time delay with two settings: Power failure mode -
28、0 to 60 minutes. Test mode - 0 to 60 minutes. Unloaded running time delay for engine cooldown -adjustable 0 to 60 minutes. Pre and post transfer signal time delay for selective load disconnect with a programmable bypass on sourcefailures - adjustable 0 to 5 minutes. This signal can beused to drive a
29、 customer furnished relay, or for (2) sets ofdouble throw contacts rated 3 amps at 480 volts AC,specify ASCO optional accessory 31Z. Fully programmable engine exerciser with seven independent routines to exercise the engine generator,with or without loads, on a daily, weekly, bi-weekly ormonthly bas
30、is. Contains all alarm signals, logic and time delays for use with closed transition switches. Insynch time delay - 0 to 3 seconds. Failure to synchronize - 1 to 5 minutes. Extended parallel - 0.1 to 1.0 seconds. Delayed transition load disconnect time delay - adjustable 0 to 5 minutes.117000 SERIES
31、 Microprocessor ControllerFeatures Digital microprocessor. Touch pad programming of features and settings without the need for meters, or variable power supplies. Sixteen (16) selectable operating voltages available in asingle Controller. On-board diagnostics provide control panel and ATS sta-tus in
32、formation to analyze system performance. Displays and counts down active timing functions. Selectable multi-language display (English, German, Portuguese, Spanish, or French. Forothers contact ASCO). Password protection to prevent unauthorized tamperingof settings. Remote monitoring and control with
33、 ASCOPowerQuestand SiteWeb communications products. Specify optional accessory 72A or 72E. Load shed option for SYNCHROPOWERbus optimization applications. Specify optional accessory 30B. Historical event log Statistical ATS systems monitoring informationASCOc537212The 7000 SERIES microprocessor cont
34、roller is a Power Control Center whichallows the user to easily access detailed information on: system status; powersource parameters; voltage, frequency and time delay settings; optionalfeature settings; historical event log; and system diagnostics. A four line, (20)character LCD has a backlit disp
35、lay which enables easy viewing under allconditions. The user can navigate through all screens using only six buttons,which also allows selection of: (18) different source parameter settings; (16)standard time delays; (12) standard feature settings; up to seven independentengine exercise routines; an
36、d even the language (English, German, Spanish,French, etc.) which appears on the display.Since the Power Control Center must be visible and operable through the enclosure door, it has been qualified for use in industrial and outdoorapplications. This includes installation in Type 3R (outdoor/rainpro
37、of), 4 (weatherproof) and 12 (indoor/industrial) enclosures.7000 SERIES Power Control CenterControl Switches and Indicating Lights for Conventional 2-Position SwitchesControl Switches and Indicating Lights for Closed Transition SwitchesFig. 13: 7000 SERIES User Controls and Indicators.Fig. 15: 7000
38、SERIESPower Control Center.Fig. 14: 7000 SERIES User Controls and Indicators. Switch position indicating lights (16 mm, industrial grade LEDs). Source acceptability indicating lights with true indication of the acceptability of each source, as determined by the voltage, frequency,voltage unbalance,
39、and phase sequence settings of the control panel(16mm, industrial grade LEDs). Three position (16mm, industrial grade type) selector switch: Automatic: Normal maintained position. Test: Momentary position to simulate normal source failure for system test function. Reset Delay Bypass: Momentary posit
40、ion to bypass transfer and re-transfer time delay. Extended Parallel Time - Provides visual indication when thepre-set extended parallel time has been exceeded. The controlsautomatically open the emergency or normal main contacts.Separate contact also available to shunt trip external breaker. Failur
41、e To Synchronize - Visually displays a failure to synchronizealarm if the time delay settings is exceeded, during closed transition transfer operation. TS Locked Out - Prevents transfer in either direction if theextended parallel time is exceeded. Alarm Reset - Resets extended parallel and failure t
42、osynchronize alarms. Closed Transition Bypass - Pushbutton allows transfer betweensources in an open transition mode.7000 SERIES User Controls and IndicatorsASCOc5372Normal SourceVab=480VABCVbc=480V.Vunbal=1%Vca=480V60.0HzP1Engine.ExerciserEnable:.YesWLoad:YesStart:19h30. ALL MONRun.Time:.2h15min16.
43、AUG02/9513h10:17Eng.Start.NormFail.15.AUG02/95.13h10:25Xfer.NENormal OKTD.Engine.Cooldown:4min15sNormal OKLoad on NormalNormal VoltageDropout.85%.408VPickup.90%.432VO.V. Trip.110%.528VDisplays voltage for each phase, frequency, phase rotation and voltage unbalance for both normal and emergency sourc
44、es.Provides voltage and frequency setting values for normal and emergency sources. Voltage pick-up, dropout and trip settings are set in percentage of nominalvoltage and are also displayed in rms voltage values.Seven independent programs, load/no load selection, flexible run times and daily, weekly,
45、 bi-weekly and monthly exercise routines.Active time delay status displays time remaining until next control event. TD NE Xfer SignalBypass if N Fail: NoPre Xfer: 0 min 20SPost Xfer: 0 min 20SProvides direct reading display for setting time delays.Displays system status in clear, concise language. M
46、essage shown indicates normal source is acceptable and the load is connected to the normal source.Displays detailed information for last 99 events, including time of occurrence, length of event, date and reason for event.ATS StatisticsATS Total Xfers: 46SRC Fail Tot Xfers: 20Days Energized: 36.5Inst
47、ant availability of statistical information on total number ofATS transfers, number of transfers caused by power failures andtotal days controller has been energized, plus more.13Source StatusTime Delay StatusVoltage and Frequency Settings Time Delay SettingsEngine ExerciserHistorical Event LogSyste
48、m StatusATS StatisticsEmerg OKWaiting for In-Sync -45o0.02HzDisplays the relative phase angle between sources and frequency differential to indicate the controller is awaiting an inphase condition.Shed LoadDirection: From EInphase: No TD/0.25Standard features can be activated with the keypad. As anexample, when enabled, the “shed load” option causes thetransfer switch to transfer the load off of the specified source.If desired, the load shed transfer can be made inphase.Inphase Transfer ModeFeature SettingsStatusSettings
