Emerson 7000 Switch User Manual
Contents
1. Fig 15 7000 Series Transfer Control Center Page 12 ASCO 7000 Series Transfer Control Center Screens Status System Status Source Status Displays system status in clear concise language Displays voltage for each phase frequency Message shown indicates normal source is acceptable phase rotation and voltage unbalance for both and the load is connected to the normal source normal and emergency sources Time Delay Status Inphase Transfer Mode Active time delay status displays time Displays the relative phase angle between remaining until next control event sources and frequency differential to indicate the controller is awaiting an inphase condition settings Voltage and Frequency Settings Time Delay Settings Provides voltage and frequency setting values for Provides direct reading display for setting time delays normal and emergency sources Voltage pick up dropout and trip settings are set in percentage of nominal voltage and are also displayed in rms voltage values Engine Exerciser Feature Settings Seven independent programs load no load Standard features can be activated with the keypad As an selection flexible run times and daily weekly example when enabled the shed load option causes the bi weekly and monthly exercise routines transfer switch to transfer the load off of the specified source If desired the load shed transfer can be made inphase Data Logging ATS Statistics Historical Eve2. Fig 6 Bypass lsolation Transfer Switch secondary disconnects and optional automatic shutters Page 6 Automatic ce Secondary yy Disconnects ene ce Automatic secondary disconnects remove all control power as switch is withdrawn pir Rud Tam j Em Lad Bo Drawout carriage provides for easy transfer switch maintenance and or removal via commercially available breaker hoists For optional transfer switch lifting yoke specify accessory 82B For optional automatic shutters which close when the transfer switch is withdrawn to provide bus isolation specify accessory 82C 1600 3000A only Fig 7 Bypass Isolation Transfer Switch self aligning power jaws Bypass switch and transfer switch have identical electrical ratings Heavy duty mechanical interlocks prevent undesirable operation Bypass and isolation handles are permanently mounted The bypass Bypass and isolation functions are simple requiring a total of two No toggle switches push buttons selector switches or levers are ASCO 7000 Series Power Switching Solutions Bypass and Isolation Handles Simple as 1 2 3 LED Indicators _ 1 Bypass to Normal Source M availability p Push in bypass handle and turn it counter clockwise Bypass Handle Bypass Switch O TRANSFER BYPASS STATUS BYPASS SWITCH SOURCES BYPASSED TO NORMAL NORMAL AVAILABLE
3. Tra n sfe r BYPASSED TO EMERGENCY EMERGENCY AVAILABLE switch TRANSFER SWITCH Q oro ommo position Isolation Isolation Handle handle iD position N is Not in auto flashing LED ENGINE CONTROL AUTO RUN Md 2 Test Position Fig 8 Transfer Bypass Status Panel BYPASS SWITCH HANDLE BYPASS EMERGENCY SWITCH POSITION j _ Isolation Handle Turn isolation handle counter f clockwise until f window shows fmm Mechanical Test OLATA CO a bypass switch position flags i sas 3 Isolation Position aS cH Isolation Handle Isolation handle Turn isolation handle counter clockwise d ns ocn until window f j Padlockin 7 d ISOLATION HANT p eseewHg shows isolate Automatic Transfer Switch REUS WI provisions SOLATE 7 z F J Key Mechanical isolation handle position mm Represents Current Flow window connected test isolate 7 993 In test position control panel remains energized to allow for electrical operation of a transfer switch Fig 9 Bypass lsolation Switch user interface Page 7 ASCO 7000 Series Service Entrance Power Transfer Switches The ASCO Service Entrance Power Transfer Switch combines automatic power switching with a disconnect and overcurrent protective device on the utility source The power transfer switch meets all National Electric Code requirements for installation at a facility s main utility service entrance Service en
4. Ys Yi 32 4 es No Y Ethernet Network Compatible es No No es No No es Yes Monitor Multiple Protocols amp Baud Rates SN M ASCO I ASCO II Modbus Monitor Multiple Sites Dial Up Intranet Multiple Client Access No oo Up to 8 Up to 8 Client Software Required Internet Explorer Monitors Dissimilar ASCO Controllers on Common LAN No No Yes Page 21 ASCO 7000 Series Ordering Information To order an ASCO 7000 Series Power Transfer Switch complete the following catalog number 7 A TS A 3 400 N OX C Product Neutral Phase Amperes Voltage Grp Enclosure Code Poles Code Code 115 5 No enclosure 120 5X Type 1 enclosure 208 optional 220 acces Type 2 enclosure 230 sories Type 3R 240 enclosure Automatic Conventional No Neutral 2 30 2 Position 3 70 Open Solid Transition Neutral Bypass a eee Closed Transition Switched 380 Type 4 enclosure Closed Neutral Transition Bypass Type 4X 400 enclosure 415 stainless steel 440 460 480 Type 12 550 enclosure 5 5 Type 3R secure double door Manually Delayed Overlapping Type 7 enclosure Operated Transition Neutral Delayed Transition Bypass AJOUZzrxc c rImmuoou Type 4 secure double door Type 4X secure double door Type 12 secure double door Note Switches rated 30 230 600 3000 amps available with 2 3 or either conventional switched neutral 4 poles or overlapping neutral optional For 4
5. for remote monitoring and control with ASCO PowerQuest and SiteWeb communications products Specify optional accessory 72A e Load shed option for SYNCHROPOWERQ bus optimization applications Specify optional accessory 30B Time Delays Engine start time delay delays engine starting signal to override momentary normal source outages adjustable 0 to 6 seconds Transfer to emergency time delay adjustable O to 60 minutes 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 0 to 60 minutes e 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 source failures adjustable O to 5 minutes This signal can be used to drive a customer furnished relay or for 2 sets of double 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 or monthly basis Contains all alarm signals logic and time delays for use with closed transition switches e Insynch time delay O to 3 seconds Failure to synchronize 1 to 5 mi
6. 404 KW 1 00 PF 0 KVAR 60 00 Hz 404 KVA ATS n NORM Enter Save Senings M ey ey b Decrease Yahoo WE Aor mohi Abeni Geradi fo desplay pirwa meter BOARTE Fig 16 ASCO Power Manager Configurable Designations e Local A four line 20 character LCD backlit display e Remote With optional Acc 72A communication module and Power Manager monitoring systems e Provides a user programmable setpoint based on watt demand and can be used to control one of the four relay outputs Used for peak shaving applications Integrated ATS Features e When configured on load of ATS e Displays ATS position e Displays power data as a function of ATS position normal emergency e Accumulates energy data separately for normal and emergency sources Optional Configurations and Connection Arrangements Connected To Load Normal Emergency Load BPS only Without Display Acc 75L Acc 75N Acc 75M Acc 75R With Display Acc 85L Acc 85N Acc 85M Acc 85R Add suffix A to above designations if neutral conductor monitoring is required Note Accessory 75 and 85 includes component mounting CTs shorting blocks and all necessary interwiring Bypass amp isolation switch contacts wired to discrete Power Manager inputs Note The ASCO Power Manager is also available as a separate unit for monitoring electrical parameters anywhere in the power distribution system Page 15 ASCO 7000 Series Power
7. delayed closed and closed soft load configurations Additionally switched or overlapping neutral options provide for reliable operation of ground fault protection systems and reduction of voltage transients from unbalanced load switching ASCO Power Transfer Switches are the first CE Marked IEC 60947 6 1 compliant Transfer Switches in the world which have been certified by a notified body of the European Union ASCO The Recognized Leader in Power Transfer Switch Technology Offers the Most Advanced Transfer Switches in the World 7000 Series ASCO Power Transfer Switches are the standard of the industry High speed transfer of loads between alternate sources of power regardless of ampacity size is achieved by a reliable field proven solenoid operating mechanism When combined with a programmable microprocessor controller with keypad and LCD display they offer the most advanced method of transferring all types of loads such as motors electronic drives UPSs and microprocessor based systems 7000 Series Power Transfer Switches are available open or enclosed in ampacity sizes from 30 through 4000 amperes with the largest selection of optional accessories offered anywhere All switching configurations are available with an integrally mounted bypass isolation switch and or rated for use in service entrance applications Fig 1 Three Pole 7000 Series Automatic Transfer Switch rated 1600 amperes shown with optiona
8. ASCO Interface Et Automatic Power Quest Module 1 Transfer VPi 32 15 Generator Switches Software ASCO ASCO ATS 1 ATS 2 ASCO 5110 72A Serial Modules ASCO 5200 Generator Power Manager i 3 To Additional Ethernet ASCO 5150 72E ASCO Connectivity Module ATS Automatic Transfer Switches Page 16 ASCO 7000 Series Power Monitoring amp Control PowerQuest is a PC based software package When combined with the ASCO Communication Interface Module Acc 72A the ASCO 5120 Telephone Interface Module and ASCO 5200 Series Power Manager as shown above it provides the most economical communication system for monitoring and control of power transfer switches and engine generators The local RS 485 network allows communications with up to 32 power transfer switches and four engine generators An analog phone connection and ASCO telephone interface module allow for direct dial up monitoring and control of remote locations The ASCO Power Manager not only allows you to view current power and power factor readings but also has a programmable KW set point to initiate transfer of loads to a standby source for peak shaving operations 5110 Serial Module Serial Module 5110 is used to allow local or remote communications with ASCO PowerQuest or SiteWeb communication products The module is used to connect the 7000 Series Transfer Switches and ASCO Power Managers to the serial network via an RS 485 interface Th
9. Monitoring amp Control ASCO Connectivity Solutions ASCO PowerQuest and SiteWeb communications products allow for the monitoring and control of power transfer switches in your Emergency or Standby Power Distribution System Local Area networks and Remote networks are supported with either single or multiple points of access and web enabled communications allow access to your power system from anywhere around the world Features Monitors and Controls Power Transfer Switches and Engine Generators Monitors Normal and Emergency Voltages and Frequency e Indicates Transfer Switch Position and Source Availability Provides Transfer and Retransfer of Loads for System Testing View Normal and Emergency Voltage and Frequency Settings e View Transfer Switch Time Delay Settings Provides Transfer Switch Rating and Identification Automatic Paging Notifies Personnel by E mail or Pager of Selected System Alarms e View Current Power and Power Factor with ASCO Power Managers Connected to the System Adjust and Set Transfer Switch Controller Parameters Activate Transfer Switch Control Functions Such as Inphase Transfer Selective Load Disconnect Time Displays and Engine Exerciser Programming e View Transfer Switch Event Log Provides Transfer Switch Test Schedule PowerQuest Typical Network Connection ASCO 5110 72A Serial Modules ASCO 5200 Manager ASCO 5100 9 Telephone l To Additional
10. Supplied with 120 VAC to 18 VDC nominal UL approved class 2 power supply Fig 19 Telephone Interface Module Page 17 ASCO PowerQuest oummary Screen ASCO ATS y 4y Fi HI CF PowerQuest L LO DULL 26 1901 lavg 1901 lavg 1901 lavg 1901 lavg 1901 lavg 1901 lavg 548 Kwf 548 kw 548 KW 548 Kwf 548 kw 548 KW 208 NVca 208 NVca 208 NVca fI 208 Nvca ELT NVca 208 NVca 208 NVca gt 0 EVca 0 EVca 0 EVca 0 EVca 208 EVca 208 EVca 208 EVca ATS 1 ATS 2 ATS ATS 4 ELT 5 ATS 6 ATS 7 OTTS E OTTS OTTS OTTS OTTS OTTS OTTS Previous Transfer Re Transfer TD Bypass Re Scan e ATS 9 16 Engine 1 Stopped Engine 2 Stopped Engine 3 Stopped Engine 4 Running 0 KW Total 0 KW Total 0 KW Total 136 KW Total 0 00 Frequency 0 00 Frequency 0 00 Frequency Frequency 0 00 Power Factor 0 00 Power Factor 0 00 Power Factor Power Factor Vavg 0 Vavg 0 Vavg Vavg 0 lavg 0 lavg 0 lavg lavg Convenient One Line Diagram Colored icons highlighted to show source availability and which source is connected to load Contacts move on icon to indicate main contact position of transfer and bypass switch Automatic transfer and automatic transfer and bypass isolation switches must be provided with optional accessory 14 auxiliary contacts shown on page 14 Bypass
11. elements 4 Short time ratings are provided for applications involving breakers that do not have instantaneous trips for system coordination 5 Short time rating applicable to transfer switch design only 6 Optional front connected service limited to 85 000 amps for specific and any breaker rating Page 5 ASCO 7000 Series Power Switching Solutions Automatic Transfer Bypass lsolation Switching ASCO Automatic Transfer amp Bypass Isolation Switches are available in open transition closed transition and delayed transition designs The bypass and isolation features allow power transfer switches to be inspected tested and maintained without any interruption of Fig 5 Three Pole 7000 Series Automatic Bypass Isolation Transfer Switch Rated 1000 Amps power to the load Available 150 to 4000 amperes Allows bypass isolation without load interruption Bypass contacts carry current only during bypass mode Transfer switch is drawout design for ease of maintenance switch has dead front quick make quick break operation for transferring of loads between live sources Bypass switch is fully rated for use as a manual 3 position transfer switch operating handles required for bypass isolation operation Mechanical indicators show bypass and transfer switch positions Transfer Switch Drawout Features 600 3000 amperes SE amp s Automatic Eam ua Shutters T oe E A optional
12. generators In addition automatic paging is provided for all alarm signals pm 5500 Series Thin Web Server ASCO s500 serves for use with SrrEWEts products The ASCO Thin Web Server allows you to monitor and control transfer switches and engine generators anytime over the Internet or an Intranet from anywhere in the world It also transmits a page message that an alarm has occurred with one or more of the transfer switches Plus this is possible from your home computer or anywhere that has Internet service using the ASCO Thin Web Server single board computer with its embedded SiteWeb HTML web pages Fig 20 Thin Web Server Communications Products for Series 7000 Transfer Switches Description Acc Option Catalog No 5110 5150 Telephone Interface Module for Remote Monitoring 5120 Power Manager with Display pe 5200D Serial Module Connectivity Module Thin Web Server 5510E Thin Web Server with Modem 5510M PowerQuest VPi Software Package VPi 32 15 Note These products are available as separate items only They can be ordered by catalog numbers shown in above chart PowerQuest SITEWEB Connectivity Modules ASCO Connectivity Solution Guide PowerQuest Thin Web Server Series 5150 Feature Vpi 32 15 with SiteWeb Connectivity Module Quantity of Monitored Controlled Power Transfer Switches per LAN ooz Number of Monitored Controlled Gensets 100 04 8 Embedded Web Pages No
13. permits centralcorporate control of costs and schedul ing Periodic reports provide detailed information as to activity maintenance performed and corrective action ASCO Services deploys more than 75 service person nel strategically located throughout the nation to provide 24 hour response in emergency situations Each region is manned by ex perienced personnel who receive ongoing support and training in the newest equipment concepts design and controls Because equipment can be utilized for a long number of years field representatives also receive education on older designs This knowledge can be invaluable in addressing total system concerns evaluating problems and providing solutions on site Service vans are equipped with parts and advanced testing equipment that facilitate these on the spot repairs ASCO Services 1 800 800 ASCO Page 27 ASCO Technologies We Keep Your Power On AS CO POWER TECHNOLOGIES FLORHAM PARK NEW JERSEY 07932 USA 800 800 AS CO WWW ASCO COM ASIA AUSTRALIA BRAZIL CANADA GERMANY JAPAN MEXICO SOUTH AFRICA SOUTH AMERICA UNITED ARAB EMIRATES UNITED KINGDOM UNITED STATES e EMERSON Publication 3040 R7 ASCO December 2004 Network Power Printed in the U S A
14. pole applications on switches rated 260 to 400 amps and 4000 amps specify overlapping switched neutral optional Conventional switch neutral is provided on delayed transition transfer products when specified 200 and 230 amp switch limited to 480 volts maximum The Example Catalog Number above is 7ATSA3400N5XC X is used to specify optional accessories Transfer Switch Configurations Transfer Bypass Configurations 7A TS 7N TS 7A DTS 7A CTS 7N DTS 7N CTS 7A TB 7N TB 7A DTB 7A CTB 7N DTB 7N CTB Sizes of UL Listed Solderless Screw Type Sizes of UL Listed Solderless Screw Type Terminals for External Power Connections Terminal for Power Connections Switch Rating Max of Conductors Range of AL CU Switch Rating Max of Conductors Range of AL CU amps per Terminal Conductor Sizes amps per Terminal Conductor Sizes 30 230 14 to 4 0 AWG 260 400 4 AWG to 600 MCM 1 0 AWG to 250 MCM 860 1 0 AWG to 600 MCM 800 1200 1 0 AWG to 600 MCM 1600 2000 1 0 AWG to 600 MCM 3000 1 0 AWG to 600 MCM 4000 Suitable for Bus Bar Connection or Lugs Can Be Field Modified Notes 1 Unit is designed for top cable entry of emergency and load and bottom 3 200 and 230 amp rating for copper conductors only entry of normal Optionally the switch may be supplied with reverse source and or bottom entry load when specified 4 All main terminals are rear connected A front connected version is available in 600 and 800 amp ratings only w
15. weights and dimensions Page 26 ASCO Start Up Commissioning Service amp Scheduled Maintenance asco SERVICES INC A Subsidiary of Automatic Switch Co FLOPHAM PARK NEW JERSEY ASCO Services Inc pro vides a wide range of techni cal services to users of automatic transfer switches in emergency and standby power systems These serv ices include comprehensive scheduled maintenance programs modifications upgrades and emergency repairs Systems serviced range in complexity from a single automatic transfer switch to multiple transfer switches and engine genera tors ASCO Services is a wholly owned subsidiary and the exclusive OEM service arm of ASCO Power Technologies the world s largest manufacturer of power transfer switching and control equipment Serving the needs of ASCO s customers is a major focus however ASCO Services is also routinely called upon to perform regular maintenance and emergency repairs on equipment manufactured by others ASCO Services offers comprehensive maintenance agreements that detail the preventive care needed to keep emergency power systems ready to respond A service agreement is an effective way to budget in advance and avoid unex pected expenditures A 35 point checklist is utilized to assure Critical systems and components are kept in top operating condition These preventive programs can be customized for national accounts This customization
16. 1200 4 C 813 1219 1524 1829 1829 32 i 8 1600 2000 60 3000 72 4000 72 Open Configuration 150 260 400 2or3 14 3 4 375 37 1 8 946 22 1 4 565 150 260 400 2 or 3 with neutral C 19 3 4 500 61 1 2 1553 22 1 4 565 600 800 1000 12002 2 3 or 3 with neutral B C 38 965 72 1829 38 965 1600 2000 30002 2 3 or 3 with neutral B C 38 965 72 1829 38 965 Notes 1 Handles extend 3 1 2 inches 89mm 2 Handles extend 6 1 4 inches 159mm 3 Recommended clearance to enclosure 3 feet 914mm from rear 4 feet 1219mm from front 25 inches required for transfer switch drawout Side or rear access required 4 For 4000 amp size ATS and bypass sections can be reversed contact ASCO Recommended clearance to enclosure 3 feet 914mm from rear 5 feet 1524mm from front 3 feet required for transfer switch rollout 5 Specify optional accessory 40HY for 600 amp front connected arrangement and 40 JY for 800 amp All service and load cables limited to top entry only Shipping Weights Automatic Transfer Bypass Isolation Switching with Transfer Switch Engaged 7A TB 7N TB Switch Rating Enclosed Open amps Ib kg Ib kg 150 260 400 135 61 150 260 400 145 66 150 260 400 3 with C 155 70 600 800 1000 1200 920 417 600 800 1000 1200 990 449 600 800 1000 1200 3 with B C 1060 481 1600 2000 1300 589 1600 2000 1550 702 1600 2000 3 with B C 1
17. 800 815 3000 1690 768 3000 3 with B C 1980 899 4000 4000 3 with C Notes Open weights include transfer switch bypass isolation switch and control panel 1600 4000 amp enclosures require ventilation openings refer to drawings for details 150260400 2 150260400 0 3 600 800 1000 1200 2 600 800 1000 1200 3 Z 1600 2000 2 ZL 1600 2000 3 P8000 P4000 Export shipments may require a wooden box contact ASCO for weights and dimensions Page 25 ASCO 7000 Series Designed to Fit Anywhere Automatic Transfer Bypass Isolation in Closed Transition and Delayed Transition Switching 7A DTB 7ACTB 7N DTB 7N CTB Switch Rating Width Height Depth Poles amps inches mm inches mm inches mm Enclosed UL Type o o 150 260 400 19 483 600 800 Front Connected 32 813 600 800 1000 1200 48 1219 1600 2000 80 1524 3000 72 1829 4009 9 2811 T2082 Open Configuration 150 260 400 61 1 2 1553 22 1 4 565 150 260 400 61 1 2 1553 22 1 4 565 600 800 1000 12002 72 1829 38 965 1600 2000 3000 72 1829 38 965 Notes 1 Handles extend 3 1 2 inches 89mm 2 Handles extend 6 1 4 inches 159mm 3 Recommended clearance to enclosure 3 feet 914mm from rear 4 feet 1219mm from front 25 inches required for transfer switch drawout Side or rear access required 4 For 4000 amp size AT
18. ASCO Series 7000 We Keep Your Power On Pe a N Power Switching andy Control Solutions for Critical and Distributed Power Applications nN 4 e l EMERSON Network Power ASCO Series 7000 lou L gt mnm LJ Oe Um i ons aioe idt mih deo i S MJ lr io oa 1 y ah ur WUE V ri LB spyr IP tL TN e MO Loads D mand ASCO e Healthcare Facilities e Commercial Buildings Industrial Buildings e Web Hosting Internet Data Centers e Telecom Central Offices e Process Manufacturing Wafer Fabrication Plants e Distributed Power Load Management Page 2 As we become more dependent on the quality and reliability of electrical power interruption or complete loss of power can create serious and even crippling financial losses or impose dangers to life and safety ASCO Power Technologies ASCO provides the solutions to handle the transfer of critical loads to emergency sources reliably and with state of the art products Using ASCO products can mean the difference between a minor inconvenience and a major catastrophe You ll find ASCO Power Transfer Switches wherever there is a critical load to be protected When flexibility in power switching is a must ASCO offers a variety of product solutions to meet virtually every application require ment including distributed generation applications That s why the 7000 Series is available in open
19. S and bypass sections can be reversed contact ASCO Recommended clearance to enclosure 3 feet 914mm from rear 5 feet 1524mm from front 3 feet required for transfer switch rollout 5 Dimensions for 400 amp 7A DTB and 7N DTB with neutral code B are 38 965 W x 91 2311 H x 48 1219 H 6 Conventional switched neutral is provided on 7A DTB and 7N DTB switching arrangements when specified optional Code B 7 Specify optional accessory 40HY for 600 amp front connected arrangement and 40 JY for 800 amps All service and load cables limited to top entry only Shipping Weights Automatic Transfer Bypass lsolation in Closed Transition and Delayed Transition Switching 7ADTB 7ACTB 7N DTB 7N CTB Switch Rating Enclosed Open amps io Ib kg Ib kg 150 260 400 340 154 145 66 150 260 400 350 158 155 70 150 260 400 3 with C 360 163 165 75 600 800 1000 1200 1560 708 970 440 600 800 1000 1200 1630 739 1040 472 7 3 3 3 600 800 1000 1200 3 with B 1110 503 1600 2000 2 aaoo 1435 651 1600 2000 o 8 249 132 1685 764 1600 2000 1935 878 3000 o 8 27300200 1690 768 3000 1980 899 4000 3 6300 2858 4000 3 with C 6900 3130 Notes Open weights include transfer switch bypass isolation switch and control panel 1600 4000 amp enclosures require ventilation openings refer to drawings for details Export shipments may require a wooden box contact ASCO for
20. al distribution systems the microprocessor logic board is separated and isolated from the power board as shown below This improves electrical noise immunity performance and helps assure compliance with the rigorous transient suppression standards highlighted below Fig 11 7000 Series Microprocessor Controller 2 05 ese ur s Fig 12 Microprocessor Power and Logic PC Boards 7000 Series Microprocessor Based Controller Emission Standard Group 1 Class A EN 55011 1991 Generic Immunity Standard from which EN 50082 2 1995 Electrostatic Discharge ESD Immunity EN 61000 4 2 1995 Radiated Electromagnetic Field Immunity ENV 50140 1993 Electrical Fast Transient EFT Immunity EN 61000 4 4 1995 Surge Transient Immunity EN 61000 4 5 1995 Conducted Radio Frequency Field Immunity EN 61000 4 6 1996 Voltage Dips Interruptions and Variations Immunity EN 61000 4 11 1994 ASCO 7000 Series Microprocessor Controller Features Digital microprocessor Touch pad programming of features and settings without the need for meters or variable power supplies e Sixteen 16 selectable operating voltages available in a single Controller On board diagnostics provide control panel and ATS status information to analyze system performance Displays and counts down active timing functions e Selectable multi language display English German Portuguese Spanish or French For others contact ASCO Voltage and Frequency Sens
21. ansferring motor loads Fig 4 Three pole Non Automatic electrically operated 400 ampere switch shown in Type 1 enclosure Withstand and Close On Ratings for all 7000 Series Products Switch Rating Amps UL 1008 Withstand and Close On Ratings at 480 Volts AC Short Time Short Time Transfer Switches Bypass Switches Current Limiting Max Fuse Type Specific Breaker Any Breaker Withstand Duration Fuse Rating amps types Rating 3 Rating Ratings 4 Cycles 8 1000 J 10000 10 000 70 100 150 200 a 200 000 22 000 10 000 m 100 30 22000 10 000 260 400 150 260 400 200000 600 J 42 000 35 000 600 800 600 800 200 000 1600 L 65 000 50 000 36 0005 18 1000 1200 1000 1200 1600 2000 1600 2000 200 000 3000 100 000 100 000 65 000 3000 3000 200 000 4000 100 000 100 000 65 000 4000 4000 200 000 6000 100 000 100 000 65 000 Notes 1 All values are available symmetrical RMS amperes and tested in accordance with the withstand and close on requirements of UL 1008 See publication 1128 for more information on withstand and close on ratings for ASCO transfer switches 2 Application requirements may permit higher withstand ratings for certain size switches Contact ASCO for guidance if available short circuit current exceeds the WCR ratings shown 3 Any breaker ratings are based on 1 5 cycles for 30 230 amp amp 3 cycles for 260 4000 amps Applicable to breakers with instantaneous trip
22. ct Volt Unbal P U 10 20 8 Standard TD Emergency Volt Unbal D O Pre Post Signal TD 20 2 Date 06 12 01 i Non Standard TD Select Emergency Setting J a THT USER Test Schedules ATS Summary Engine Generator Screen Engine Generator Details ASCO PowerQuest ENGINE gt Voltage Phase to phase Phase to neutral Voltage Current Power Energy e Current for each phase Voltage AB 207 CurrentA 475 KW Total 136 KWH imp 890784 KVARHlag 85 Voltage BC 209 Current B 469 KWHnet 43441 KWHexp 0 KVARH lead 78 e Kilowatts and kilowatt hours total Voltage CA 208 Current C 472 Frequency 60 KWH net 890784 KVARHnet 163 Voltage AN 119 Unbal 40 Power Factor 60 Reset VOKESSENN lease ers Frequency and power factor Volt CN 121 ae nbi 4 LL 1 e Status and control of four digital outputs which can be customized by the user Alarm Digital Input Enabled Status Digital Output Toggle Status ae Engine OilTemp No MENS Start Engine omaeyi ANBMH Status of eight digital inputs Low Fuel No AMI Output 2 lav 2 off Low Oil Pressure vw Oups m Eras Alarm Enabled selection These alarms flash the eee No au s suy UNE engine generator icon on the summary screen Bypass on Test No a Normal Brkr Temp No zs i i TANE c BEN Digital inputs for engine malfunctions are derived Status Input 8 No MEN from engine mount
23. e module has two port connectors used for ATS amp Standalone Power Manager connectivity The serial connection is accomplished from a 5 pin terminal header socket block The module is designed to communicate with up to 32 devices Fig 17 Serial Module 72A 5150 Connectivity Module Connectivity Module 5150 is used to bring several different serial devices that communicate at different baud rates and with different protocols to a common Ethernet media The module is used to connect 7000 Series Transfer Switches and ASCO Remote Annuciators to the standard Ethernet TCP IP network with standard 10base T RJ 45 connector The module has been built in customized JAVA applets program applications for an internet browser for each monitored device that loads automatically to a standard Web Browser The module is designed to communicate with up to 8 clients simultaneously with Web applications web pages PowerQUuest or third party Modbus devices over an Ethernet connection Fig 18 Connectivity Module 72E 5100 Telephone Interface Module for use with PowerQuest The ASCO Telephone Interface Module TIM allows users to dial directly into their ASCO communications network for monitoring and or control The TIM connects to the ASCO communication network via RS 485 and the phone port connects directly into an analog phone jack Also the TIM has an RS 232 connector which allows the TIM to be used as the dialing modem
24. e sequence voltage unbalance and time delay settings can be checked e Viewing of engine exercise schedules Displays phase to phase voltage on normal and emergency Provides complete system status message from 7000 series microprocessor controller e View event log on the last 99 events for each ATS Arrange test schedules for transfer switches Provides for monitoring of local site or remote sites 3 F C L z 3 asco AUT Details Sergey PowerQuest Transfer Switch 5 ATS Switch Data Description ATS 8 Location Switch 1 Ver ADRTST E12 Locked Out Nom Voltage EDS u m zm NO ARN Current Rating 1200 PRESENT STATE ca 0 EVca In Phase Nom Freq 50 ATS1 Monitor amp phases _ Load On Normal Enabled 1 Yes Normal Vab 202 Elda co DRE PC Normal Vbc 205 Normal OK Normal Vca 205 ue 6 15 99 Normal Freq 59 SHS 11 08 54 AM Emerg Vab 0 CP Emerg Vbc 0 Normal Voltage Frequency Settings Time Delay Settings min sec Emerg Vca 0 6 13 99 Voltage or Freq Nom Value Engine Start Norm Fail 00 03 10 02 42 Emerg Freq 0 Voltage P U 95 497 6 Norm to Emerg 00 10 FERES Voltage D O 70 197 6 Emerg to Norm Src Fail 30 00 Voltage Trip 0 0 Emerg to Norm Test Xfer 02 00 Event Logging Max 99 Entries Freq P U 95 47 5 Emerg to Norm Emerg Fail 00 00 lt gt Freq D O 90 45 Engine Cool Down 03 00 lt gt Freq Trip Sele
25. e standard Specify total number of sets if more are required 18B Two pole double throw contacts operate when emergency source voltage is present at transfer switch terminals 18G Two pole double throw contacts operate when normal source voltage is present at transfer switch terminals 99 Push to Test feature on all pilot light indicators Customer Control Circuits 30A Load shedding circuit initiated by opening of a customer supplied contact 30B Load shedding circuit initiated by removal of customer supplied control voltage Specify voltage 31Z Selective load disconnect control contacts two provided which operate with time delay prior to and or after load transfer and retransfer 43R Terminal block for all customer control connections on 30 150 amp only standard on all other sizes Neutral Conductor Options e Solid neutral with fully rated terminals AL CU UL Listed Conventional neutral switching pole Overlapping neutral transfer contacts Allows for proper ground fault sensing and avoids generator voltage transients during transfer Note Specify neutral option in catalog number see page 21 for instructions Extension Harness 37B Six foot 6 extension harness to increase distance between transfer switch and control panel on open type units Analog Load Metering Options 23B Three phase ammeter with selector switch with current transformers and shorting blocks 24B Three phase voltme
26. ed sensors supplied by others USER NONE ATS Summary Page 19 ASCO SiteWeb Remote Access Computer SITEWEB Local Computer LI HILL Ethernet RS 485 Ethernet Hub 31 Firewall Pager ASCO 5500 Thin Web Email Server Server istis ad Monitoring Ere Ethernet and Control ET us d RS 422 Modbus Ethernet Hub Building bu hud bud RS 485 Management Computer Monitoring ASCO ASCO Engine Generator zx ASCO 5110 72A Paralleling 5150 72E Serial System Connectivity Modules Modules To Additional Automatic To Additional Automatic Transfer Switches Transfer Switches ASCO ASCOA ASCO ATS 2 ASCO ATS 1 ATS 2 TS 1 Page 20 ASCO sitewen SiteWeb is a client server application requiring no software to be installed on the client computer When combined with the ASCO Communication Interface Modules Acc 72A Acc 72E the ASCO 5500 Series Thin Web Server and the ASCO 5200 Series Power Manager as shown above it provides the most comprehensive Intranet and Internet communication system for the monitoring and control of power transfer switches and engine generators located in your emergency or standby power distribution system The SiteWeb communication system allows multiple client access from local or remote locations and provides for the monitoring of up to 64 power transfer switches and eight engine
27. ents may require a wooden box contact ASCO for weights and dimensions Page 23 ASCO 7000 Series Designed to Fit Anywhere Closed Transition and Delayed Transition Transfer Switching 7TA DTS 7A CTS 7N DTS 7N CTS Switch Rating Width Height Depth Poles amps inches mm inches mm inches mm Enclosed UL Type ooo BACS 20 508 23 584 48 1219 80 1524 25 OpenConfiguation Z o oo 5 718 49 12 718 327 26 414 667 3034 781 29 12 749 Notes 1 For 400 amp 7A DTS and 7N DTS with neutral code B dimensions are 34 864 X 72 1829 x 20 508 2 Enclosures for 1600 4000 amp are free standing with removable top sides and back 3 Consult ASCO for dimensions on enclosures other than UL type 1 Shipping Weights Closed Transition and Delayed Transition Transfer Switching TA DTS 7A CTS 7N DIS 7N CTS Switch Rating Enclosed amps Ib kg Notes Open weights include transfer switch and control panel 1200 4000 amp enclosures require ventilation openings refer to drawings for details Export shipments may require a wooden box contact ASCO for weights and dimensions Page 24 ASCO 7000 Series Designed to Fit Anywhere Automatic Transfer Bypass Isolation Switching with Transfer Switch Engaged 7A TB 7N TB Switch Rating Width Height Depth Poles amps inches mm inches mm inches mm Enclosed UL Type J o 150 260 400 19 483 600 800 Front Connected 600 800 1000
28. es 380 double door 400 Type 4X secure 415 double door 440 Type 12 secure 460 double door 480 550 575 AOUZzT ACIMITOO Note Switches rated 150 600 3000 amps available with 2 3 or either conventional switched neutral 4 poles or overlapping neutral optional For 4 pole applications on switches rates 260 to 400 amps and 4000 amps specify overlapping switched neutral optional Conventional switched neutral is provided on delayed transition transfer products when specified The Example Catalog Number above is 7AUSB3400N5XC X is used to specify optional accessories Dimensions and Weights for non bypass configurations only in type 1 enclosures Consult ASCO for all other product configurations Switch Rating Width Height ed Weight amps inches mm inches mm inches Ibs kg 70 225 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 oe 91 zu 28 um 820 sii IS Page 9 Page 10 ASCO 7000 Series Microprocessor Controller The 7000 Series Microprocessor Based Controller is used with all sizes of Power Transfer Switches from 30 through 4000 amperes It represents the most advanced digital controller in the industry and includes as standard all of the voltage frequency control timing and diagnostic functions required for most emergency and standby power applications Because of severe voltage transients frequently encountered with industri
29. ing e 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 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 otatus and Control Features Output contact N O or N C for engine start signals e Selection between commit no commit on transfer to emergency after engine start and normal restores before transfer Advanced inphase algorithm which automatically measures the frequency difference between the two sources and initiates transfer at appropriate phase angles to minimize disturbances when transferring motor loads Event log displays 99 logged events with the time and date of the event event type and event reason Output signals for remote indication of normal and emergency source acceptability e Statistical ATS System monitoring data screens which provide Total number of ATS transfers e 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 emergency sources have been available Password protection to prevent unauthorized tampering of settings e Serial communications board RS 485 protocol
30. ith top cable entry only 2 All main terminals are rear connected The 4000 amp switch is See pages 24 and 25 for dimensional data arranged for bus bar connection Contact ASCO if provisions for cable connection are required Page 22 ASCO 7000 Series Designed to Fit Anywhere 2 Position Transfer Switching 7A TS 7N TS Non Bypass Switch Rating Width Height Depth Poles amps inches mm inches mm inches mm Enclosed UL Typ T oo o 30 70 100 150 200 230 2 3 or 3 with neutral A B C 18 457 48 1219 13 330 8 8 a pw 8 8 i 3 T 46 1168 OpenConfiguation y 2 3 or 3 with neutral C Notes 1 Enclosures for 1600 4000 amp are free standing with removable top sides and back 2 Consult ASCO for dimensions on enclosures other than UL type 1 Shipping Weights 2 Position Transfer Switching 7A TS 7N TS Switch Rating Enclosed Open amps Ib kg Ib kg 67 31 70 32 3 with B C 73 33 69 32 72 33 117 53 125 57 3 with C 133 61 400 182 420 192 3 with B C 446 203 685 312 705 321 3 with B C 731 333 1110 503 1160 525 3 with B C 1210 548 1365 620 1430 649 3 with B C 1495 679 2208 1002 2433 1104 3 with C 2533 1149 Notes Open weights include transfer switch and control panel 1200 4000 amp enclosures require ventilation openings refer to drawings for details 150 200 230 Open 3 with B C 75 34 23 11 Export shipm
31. l front connected terminals and Power Manager 7000 Series Power Transfer Switches Product Features Conventional two position transfer configuration Front replaceable main and arcing contacts 600 4000 amperes plus closed and delayed transition modes of operation Programmable microprocessor controller with keypad and All configurations available with either automatic or LCD display non automatic control UL listed to 1008 Transfer Switch Equipment amp CSA certified to CSA 22 2 No 178 1978 Automatic Transfer Switches Independently qualified and certified to IEC 60947 6 1 CE marked optional Limited to certain accessories Rated up to 600 VAC 30 through 4000 amperes Centrally located terminal block for customer control connections 260 4000 amperes e 16mm industrial grade control switches and indicating lights Switch position LED indicators and source acceptability lights e Standard ground conductor connections Four auxiliary contacts two contacts closed when switch is in normal position and two contacts closed when switch is in emergency position Reliable and field proven solenoid operating mechanism e High withstand and close on ratings including short time withstand current rating for optimum flexibility in circuit breaker coordination 600 4000 amperes e Local remote communications capability for interfacing with ASCO PowerQuest or SiteWeb communication e Solid
32. l signal processing technology to measure voltage and current per phase real reactive and apparent power and bi directional energy All measurements can be viewed locally with a backlit liquid crystal display and or displayed remotely with ASCO PowerQuest or SiteWeb products Direct voltage input for systems up to 600 Volts AC can be monitored without the use of external potential transformers PTs Measures three phase currents and a fourth current input is available for measuring current in the neutral conductor The Power Manager includes one discrete input for transfer switch position eight general purpose discrete inputs and four relay outputs for controlling or monitoring external devices Power Metering Voltage Line Line VAB VBC VCA VAVERAGE Line Neutral VAN VBN VCN VAVERAGE Frequency 45 0 to 66 0 Hertz Current IA IB IC IAVERAGE Unbalance Voltage Amps e Real Power KWA KWB KWC KWNET Reactive Power KVARA KVARB KVARC KVARNET e Apparent Power KVAA KVAB KVAC KVANET Real Energy KWHIMPORT KWHEXPORT KWHNET e Reactive Energy KVARHIMPORT KVARHEXPORT KVARHNET Power Factor PFA PFB PFC PFNET Data Access Eight digital inputs four relay outputs Input Output 15 character user definable screen display for identification of input output signals Pomin Status Livi Presa la Dar Sortie a Samoce Leve ASCO Power Manager POWER SYSTEM TOTAL
33. nt Log Instant availability of statistical information on total number of Displays detailed information for last 99 events ATS transfers number of transfers caused by power failures including time of occurrence length of event and total days controller has been energized plus more date and reason for event Page 13 ASCO 7000 Series Optional Accessories Time Delays 2C The standard feature one time delay is adjustable from 0 to six seconds to delay engine starting If necessary extended time delay on engine starting is available Adjustable from O to 60 min in one second steps Factory set at five minutes 1G Similar to accessory 2C except using 24 volt DC external input signal Manual Controls for Automatic Transfer Switches 6C Reset switch for manual retransfer to normal with automatic retransfer in the event of emergency source failure 6D Selector switch for automatic manual retransfer to normal Automatic bypass if emergency fails Engine Generator Controls and Accessories 12 Three position engine control selector switch Positions 1 Stop 2 Automatic 3 Engine Test Note Switches with accessory 12 must be labelled as a non automatic transfer switch according to UL 1008 Engine controls containing engine stop positions should be located at the engine generator Consult ASCO for application assistance Indicators 14A 14B Additional auxiliary contact sets to indicate switch position Two sets ar
34. nutes Extended parallel 0 1 to 1 0 seconds Delayed transition load disconnect time delay adjustable 0 to 5 minutes Page 11 ASCO 7000 Series User Controls and Indicators Control Switches and Indicating Lights for Conventional 2 Position Switches Switch position indicating lights 16 mm industrial grade LEDs Source acceptability indicating lights with true indication of the ASCO Automatic Transfer Switch acceptability of each source as determined by the voltage frequency 7000 SERIES voltage unbalance and phase sequence settings of the control panel 16mm industrial grade LEDs poseen Three position 16mm industrial grade type selector switch E Z Automatic Normal maintained position A CT Ban ml C Test Momentary position to simulate normal source failure for system test function Reset Delay Bypass Momentary position to bypass transfer and Fig 13 7000 Series User Controls and Indicators re transfer time delay Control Switches and Indicating Lights for Closed Transition Switches j e Extended Parallel Time Provides visual indication when the ASCO x Morale oe ee pre set extended parallel time has been exceeded The controls 7000 SERIES automatically open the emergency or normal main contacts Separate contact also available to shunt trip external breaker Failure To Synchronize Visually displays a failure to synchronize alarm if the time delay settings is exceeded du
35. ring closed transition transfer operation TS Locked Out Prevents transfer in either direction if the extended parallel time is exceeded ASTO ee ge ee ee ee ee P anha e Alarm Reset Resets extended parallel and failure to Fig 14 7000 Series User Controls and Indicators l synchronize alarms e Closed Transition Bypass Pushbutton allows transfer between sources in an open transition mode 7000 Series Transfer Control Center The 7000 Series microprocessor controller is a Transfer Control Center which allows the user to easily access detailed information on system status power source parameters voltage frequency and time delay settings optional feature settings historical event log and system diagnostics A four line 20 character LCD has a backlit display which enables easy viewing under all conditions 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 independent engine exercise routines and even the language English German Spanish French etc which appears on the display Since the Transfer Control Center must be visible and operable through the enclosure door it has been qualified for use in industrial and outdoor applications This includes installation in Type 3R outdoor rainproof 4 weatherproof and 12 indoor industrial enclosures
36. ssively without control of engine generator set Therefore no additional control wire runs are required between the ATS and engine generator set governor Plus protective relaying may not be required under normal operation since the contact overlap time is less than 100 milliseconds consult your local utility on protective relay requirements Failure to synchronize indication and extended parallel time protection is built in to all 7000 Series closed transition controls to prevent abnormal operation Fig 3 Four pole Delayed Transition Transfer Switch rated 2000 amperes m ASCO 7000 Series Power Switching Solutions Non Automatic Transfer Switching ASCO Non Automatic Transfer Switches are electrically operated units which are operated with manual control switches mounted locally or at remote locations se L i Low i e Sizes from 30 through 4000 amperes Microprocessor based controller provides for addition aes i nme hie of optional accessories es Du B eH n Controller prevents inadvertent operation under low P 2 A HM T L i voltage conditions Buy f nl Li 1 i e r Le rat E e Low control circuit operating currents allow for long Ame T NP line runs between remotely mounted manual control J switches and the transfer switch f e Source acceptability lights inform operator if sources are available to accept load e Standard inphase monitor can be activated for tr
37. switch contacts appear on icon when configured by user input data Page 18 ASCO PowerQuest v Power Manager Data Monitor Screen Power Manager Detail Screen PowerQuest ADDRESS 5 gt e Voltage phase to phase phase to neutral and Voltage Current Normal Energy Voltage AB 207 CurrentA 475 KWHimp 890763 KVARHlag 85 voltage unbalance Voltage BC 209 CurrentB 469 KWH exp 0 KVARH lead 78 Voltage CA 208 CurrentC 472 KWH net 890763 KVARHnet 163 3 phase currents and neutral optional Voltage AN 119 Unbal 96 40 Emergency Energy Voltage BN 120 Power KWH imp 21 KVARH lag 2 e Freq uency Voltage CN 121 KWatt 136 KWH lead 7 KVARH lead 1 Unbal L L 4 KVAR 0 KWHnet 25 KVARHnet 3 eK _ Frequency 59 97 aes EEN AGREE Kilowatt hours normal and emergency Power Factor 1 e Status and control of four relay outputs Digital Input Status Digital Output Toggle Status Device Satus Input N Sir Engine Relay BAIN cTRatio 1000 Status of eight digital inputs Bypass to Norma B Output2 Rely2 NBN pTRatio 120 Bypass to Emergency DEN Output 3 Relay 3 off XE EN o Rolava NEN Device ratings CT and PT ratio ATS Isolated EN Normal Breaker Trip pug Status Input 7 kd Ears BURNER USER NONE Transfer Switch Detail Screen ATS rating and identification data is displayed Allows remote testing and time delay bypass Voltage frequency phas
38. switched or overlapping neutral conductor options products Page 3 ASCO 7000 Series Power Switching Solutions Fig 2 Four pole Closed Transition Transfer Switch rated 1000 amperes in Type 1 enclosure Delayed Transition Transfer Switching ASCO Delayed Transition Transfer Switches are designed to provide transfer of loads between power sources with a timed load disconnect position for an adjustable period of time Applications include older style variable frequency drives rectifier banks and load management applications Available 150 through 4000 amperes Utilizes reliable field proven solenoid operating mechanisms Mechanical interlocks to prevent direct connection of both sources Indicator light 16mm industrial grade type LED for load disconnect position e Adjustable time delay for load disconnect position Page 4 Closed Transition Transfer Switching ASCO Automatic Closed Transition Transfer Switches feature main contacts that overlap permitting the transfer of electrical loads without power interruption The switch transfers in a make before break mode if both sources are within acceptable parameters Control logic continuously monitors source conditions and automatically determines whether the load transfer should be open conventional non overlap mode or closed transition Available 150 through 4000 amperes Closed Transition Transfer within 5 electrical degrees is achieved pa
39. ter with selector switch Note Refer to ASCO 7000 Series Data Monitor on page 15 which provides voltage frequency and power monitoring Serial Communications 72A Serial communication module for remote communications to ASCO PowerQuesf products ourge Protection ASCO Pulsar 450 rated 40KA 73AC1 Normal source protection 30 4wire WYE 73AC2 Emergency source protection 30 4wire WYE 73AC3 Load side protection 30 4wire WYE Note Other distribution voltages available Contact ASCO Special Applications 111A Generator to Generator for Standby Applications 111B Generator to Generator for Prime Power Applications Bypass Isolation Switch Options 14A1 Auy contact to close in Bypass to Normal position 14B1 Auxiliary contact to close in Bypass to Emergency position 14T Auxiliary contact to close when transfer switch is in Automatic position 14U Auxiliary contact to close when transfer switch is in Isolate position 14V Auxiliary contact to close when transfer switch is in Test position Note An externally operable quick make quick break QMQB manual handle is available on some 7000 Series product configurations Page 14 Consult ASCO for guidance ASCO 7000 Series Optional Accessories ASCO Power Manager The ASCO Power Manager is a microprocessor based metering device that provides real time measurements of single and three phase power systems The Power Manager uses digita
40. trance rated transfer switches generally are installed at facilities that have a single utility feed and a single emergency power source A circuit breaker serves as the utility disconnect and links are provided to disconnect both neutral and ground connections This product is UL 1008 and UL 891 listed and is available up to 600V and 4000A in Standard Delayed Closed Transition Soft Load and Bypass Isolation Configurations Standard Features Available from 150 to 4000 amperes e ASCO 7000 Series Power Transfer Switch UL 1008 Listed e Standard UL Type 1 Enclosure Disconnect and overcurrent protective device on the utility source molded case circuit breaker 150 to 2000 Amp insulated case 3000 to 4000 Amp e Disconnect link on Neutral e Disconnect link on Ground e Ground and Neutral Bus all silver plated copper e Solderless screw type terminals for External Power Connections e Labeled UL 891 meets all NEC requirements for service entrance nternet Enabled Command and control available with optional ASCO SiteWeb Ground Disconnect Utility Li Circuit P Breaker Neutral 9 Disconnect L Ground Fault Current Transformer N Switched I Neutral ATS GFCT Ground Fault Current Transformer ATS Automatic Transfer Switch Emergency One line diagram of a typical service entrance rated transfer switch available in Solid Switched or O
41. verlapping Neutral Fig 10 Ground and neutral Ground fault trip protection provided on sizes of 1000 amperes and above Page 8 disconnect links ASCO 7000 Series Service Entrance Power Transfer Switches Optional Features e Enclosures Secure Double Door e Surge Suppression UL Type 3R w strip heater amp thermostat ASCO 451 80KA Surge protector see pg 14 Ul Tvoe 4X e Communications a ASCO 72A Communication interface module UL Type 12 ASCO PowerQuest e Connections ASCO 5500 Series Thin Web Server for internet Crimp lugs connection e Additional Breaker s Circuit Breaker on Emergency e Protective Relays Metering Load Distribution Panel ASCO 5200 Series Power Manager Bus Riser on Normal Emergency or Load Consult ASCO for additional features Ordering Information To order an ASCO 7000 Series Service Entrance Power Transfer Switch complete the following catalog number T A US B 3 400 N 5X C Product Neutral Phase Amperes Voltage Grp Enclosure Code Poles Code Code A Automatic US Conventional No Neutral 2 70 N Non 2 Position A Solid Neutral 3 UB Open B Switch 190 Automatic Transition bale 200 Bypass 225 C Overl CUS Closed a 250 Transition 400 CUB Closed 600 Transition 800 Bypass 1000 DUS Delayed 1200 Transition 1600 DUB Delayed 2000 Transition 3000 Bypass 4000 208 5 Type 1 enclosure 220 5X M Type 3R secure 230 Optional double door acc
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