NEC 2020 Essential Electrical Systems (517, 700-702) Article 700.5(B) specifies the capability “to bypass and isolate the transfer equipment.” NFPA 99, 101 & 110 Critical Operations Power Systems (708.24 (D)) Bypass Isolation ATS required where COPs loads are supplied by only one transfer switch
NEC 2020. Essential ... Manual Controls For Automatic Transfer Switches. ○. 6C – Reset Switch ... ASCO 7000 SERIES Manual Bypass Transfer Switch. Manual ...
Critical Facilities Applications Using Transfer Switches Presented by: Muzaffar Zaman Midwest Area Sales Manager Confidential Property of Schneider Electric Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 2 Critical Power Market Segments /Applications Data Centers Healthcare Government Transportation Telecom Diverse Market Segments Confidential Property of Schneider Electric | Page 3 Critical Power Market Segments ASCO Offerings 3 5 4 2 1 Confidential Property of Schneider Electric | Page 4 ASCO Products Portfolio For Critical Facilities 1 Automatic Transfer Switch 2 Power Control System 3 Load Bank 4 EcoStruxure Power (Critical Power Management Appliance) 5 Critical Power Services Critical Power Market Segments - Healthcare Confidential Property of Schneider Electric | Page 5 Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 6 7000 SERIES Product Features Conventional Two Position Transfer Configuration, Plus Closed And Delayed Transition. Also Available In Bypass Isolation And Service Entrance (SEATS) Configurations Automatic And Non Automatic Open Transition Transfer Switches (7ATS,7MTS, & 7NTS) Closed Transition Transfer Switches (7ACTS, & 7NCTS) Delayed Transition Transfer Switches (7ADTS, & 7NDTS) Bypass Isolation Transfer Switches (7ATB, 7ACTB, & 7ADTB) Service Entrance Transfer Switches (SEATS) (7AUS, 7AUB,7ACUS,7ACUB,7ADUS, & 7ADUB) Confidential Property of Schneider Electric | Page 7 7000 SERIES Product Features · UL Listed To 1008 Transfer Switch Equipment · SEATS Also Listed To UL 891 (Switchboard Construction) For 250 4000 Amps · CSA Certified To CSA 22.2 No 178 - 1978 · 2, 3, 4, (Switched Or Overlap Neutral) Pole Configurations · Voltages to 600 V · Group 5 Controller · High Withstand And Close On Ratings Including New Short Time Ratings · Optional Type 3R, 3RX, 4, 12, 4X Enclosures (Non Secure And Secure) D Frame 30 230A Confidential Property of Schneider Electric | Page 8 J Frame 150 600A H Frame 600 1200A G Frame 1600 3000A G Frame 4000A Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 9 7000 SERIES Transfer Switch Product Platform Electrically Operated Mechanically Held Fast Confidential Property of Schneider Electric | Page 10 Simple Reliable Repeatable 7000 SERIES Transfer Switch Product Platform Dual Solenoid Assembly Allows Dual Contactors to Operate Independently enabling: · Delayed Transition · Load Shed to a Center Off Position · Closed Transition (Limited Parallel) · Soft Load (Extended Parallel) Confidential Property of Schneider Electric | Page 11 7000 SERIES Open Transition Transfer Switch 7ATS Break-before-Make Confidential Property of Schneider Electric | Page 12 Available 30 4000 Amperes 7000 SERIES Open Transition Transfer Switch 7ATS In-phase Transfer · What could happen if the 2 sources are not in synch? Emergency Voltage Motor Load Normal Voltage V Motor L Normal Power Engine- Emergency E Generator Power Transfer Switch N Confidential Property of Schneider Electric | Page 13 Power Plant 7000 SERIES Open Transition Transfer Switch 7ATS In-phase Transfer · Normal-to-Emergency usually has an outage time for generator start, so inphase is not used/needed. Motor Load Emergency Voltage V Motor Normal Voltage L Normal Power Emergency E Power Engine-Generator Confidential Property of Schneider Electric | Page 14 N Transfer Switch Power Plant 7000 SERIES Open Transition Transfer Switch 7ATS In-phase Transfer Controller Algorithm · Emergency-to-Normal may have very short time delay between the 2 sources with possible catastrophic consequences. Emergency Voltage Motor Load Speed Normal Voltage V Motor Consistency L Normal Power EngineGenerator Emergency E Power Transfer Switch N Confidential Property of Schneider Electric | Page 15 Power Plant 7000 SERIES Closed Transition Transfer Switch 7ACTS Passive Synchronization Confidential Property of Schneider Electric | Page 16 Available 150 4000 Amperes 7000 SERIES Closed Transition Transfer Switch 7ACTS · Both Sources Must Be Present · Sources Must be in Synchronism · Overlap Shall Not Exceed 100 msec. · Isochronous Type Governor Confidential Property of Schneider Electric | Page 17 7000 SERIES Delayed Transition Transfer Switch 7ADTS Confidential Property of Schneider Electric | Page 18 Available 150 4000 Amperes 7000 SERIES Delayed Transition Transfer Switch 7ADTS · Time Delayed Neutral Position to Allow Motor Voltage to Decay · Mechanical Interlock · Configurable Time Delay via Control Panel Settings · Password Protected · Readily Adjustable Through Key Pad or Dip Switches Confidential Property of Schneider Electric | Page 19 Specifying Bypass Isolation Transfer Switches NEC 2020 Essential Electrical Systems (517, 700-702) Article 700.5(B) specifies the capability "to bypass and isolate the transfer equipment." NFPA 99, 101 & 110 Critical Operations Power Systems (708.24 (D)) Bypass Isolation ATS required where COPs loads are supplied by only one transfer switch Goal is to facilitate system maintenance 708.6(C) Examples of Facilities that are Designated as Mission Critical Facilities are: Data Processing Centers; 911 Call Centers; Hospitals; Transportation and Municipal Infrastructure; Police, Fire, and Civil Defense Stations; Telecommunications Centers; Cell Sites; Air Traffic Control Towers; Water Pumping Stations and Petrochemical Plants. Confidential Property of Schneider Electric | Page 20 7000 SERIES Bypass Isolation Transfer Switches Confidential Property of Schneider Electric | Page 21 Available 150 4000 Amperes Specifying Bypass Isolation Transfer Switches I do not specify it because, facility managers are not using it... They might be intimidated by it? Fixed vs. Removable Handles Dead Front Design (Why open the door?) Load-break vs. No Load-break Design Confidential Property of Schneider Electric | Page 22 7000 SERIES Maintenance Bypass Isolation Operation Confidential Property of Schneider Electric | Page 23 7000 SERIES Service Entrance Transfer Switches 7AUS · Available 100 4000 Amperes · UL 1008 Listed, And UL 891 Listed (Switchboard Construction) 250 4000 Amps · Meets NEC Requirements For Use As Service Entrance Equipment · 100% Rated Breakers For 1000 Amps And Above; 80% below 1000 Amps With Optional 100% Rated Breaker · Ground Fault Protection Provided On Sizes Of 1000 Amperes And Above · Type 1, 3R, 4, 4X, 12 Secure Enclosures Ground And Neutral Disconnect Links Confidential Property of Schneider Electric | Page 24 Circuit Breaker Mounted In Separate Compartment For 250 4000 Amperes Can Be Operated Without Opening Enclosure Door Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 25 Critical Power ATS Controller Standard Confidential Property of Schneider Electric | Page 26 Expanded Confidential Property of Schneider Electric | Page 27 Group 5 Controller Touch Display Interface Controller Expanded Options Hot-Swappable Screen Confidential Property of Schneider Electric | Page 28 Premium User-Friendly Experience Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Warranty Review Confidential Property of Schneider Electric | Page 29 Interrupt Current Confidential Property of Schneider Electric | Page 30 Maintain Current Confidential Property of Schneider Electric | Page 31 New Label Instantaneous Trip Response New Label Short-Time Trip Response Confidential Property of Schneider Electric | Page 32 UL 1008 7th Edition New Label Requirements 7000 SERIES Short Time Ratings (9-30 cycles WCR) LS-ATS Critical Power Design/Strive for Excellence What should happen when the following occurs: Fault A Downstream of Optional ATS Fault B Downstream of Optional ATS O-ATS Critical loads Confidential Property of Schneider Electric | Page 33 Why Short Time Ratings? Selective Co-ordination!!! Localization of an overcurrent condition to restrict outages to the circuit or equipment affected Optional loads 7000 SERIES - UL 1008 Withstand And Close - On Ratings Confidential Property of Schneider Electric | Page 34 Specifying Short Time Ratings 26 36 00 Confidential Property of Schneider Electric | Page 35 Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 36 7000 SERIES Optional Accessories · Indicators · 14A/14B Additional Aux Contacts To Indicate Switch Position · 18B, 18G Form C 2P D/T Throw Contacts For Source Availability · Customer Control Circuits · 17AL Preferred Source Selector Switch (Peak Shave) · 30* Load Shedding Circuit (Non-essential Loads) · 31Z Selective Load Disconnect Control Contacts (Elevator) · 43R Terminal Block for all Customer Control Connections · Surge Protection · 73* ASCO TVSS, rated 50kA to 100kA Per Mode Can be Connected to Normal, Emergency, or Load Terminals · Strip Heater · 44G Strip Heater With Thermostat · Extension Harness · 37B Six Foot (6') Extension Harness to Increase Distance Between Transfer Switch and Control Panel · Bypass-Isolation Switch Options · 14* - Aux Contact for various Positions · 82C Automatic Shutters for Bus Isolation with Switch Withdrawn Time Delay 1G External 24 VDC Input Signal To Controller To Maintain Power When Both Power Sources Are De-Energized 1PS1- Provides Backup Power For Communications When Power Is Lost With Terminal Block For External 24 VDC 2C Extended Time Delay on Engine Start 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 Special Applications 29A Priority Source Selector Switch Between Two Utility Sources 63 Special Lug Configurations Crimp Lugs, Bus Risers etc. 111A Controls For Gen to Gen for Standby Applications 111B Controls For Gen to Gen for Prime Power Applications 125A Seismic Certification IBC 131 Certification Of Compliance With ARRA (Buy American) Confidential Property of Schneider Electric | Page 37 7000 SERIES Optional Accessories - Metering 24-Month Peak Demand by Each Month Confidential Property of Schneider Electric | Page 38 Optional Accessory 135* (Load Metering) 7000 SERIES Optional Accessories Tech Package Confidential Property of Schneider Electric | Page 39 Optional Accessory 150* 7000 SERIES Optional Accessories 5101 Compliance with New Requirement requires: 1. Continuous Monitoring of Gen Signaling Circuits 2. Visual and Audible Annunciation of Changes in State 3. Automatic Transmission of an Engine Start Signal and Alarm when a Problem is Detected Confidential Property of Schneider Electric | Page 40 Optional Accessory 7ES Monitoring of EPSS Simplify NFPA 110 Email and Text Alarms and Event Conditions Confidential Property of Schneider Electric | Page 41 Optional Accessory 107G Simplify BMS Integration Joint Commission Compliance Modbus TCP/IP BACnet IP 7000 SERIES Optional Accessories - Annunciators Confidential Property of Schneider Electric | Page 42 Specifying Advanced Annunciator 26 36 00 BMS Compatibility NFPA 110 Compliant Confidential Property of Schneider Electric | Page 43 Email & Text Alerts EPSS Reporting Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 44 Custom Transfer Switches Full Capability Confidential Property of Schneider Electric | Page 45 Benefits of Custom-Engineered Transfer Switches Reduced Space Equipment provided by different vendors will typically be mounted in a separated location, often in a separate enclosure for each component Reduced Lead and Construction Times Instead of purchasing through separate multiple channels, multiplying the effort required to procure Reduced Installation Labor Simplified installation Lower Overall Installed Cost Integrated solutions typically cost less than installing separate power devices Enhanced Quality Control Factory-assembled, tested and provided as a single deliverable Single Source A Unified Solution from a Single Manufacturer Streamlines Equipment Design, Procurement, and Installation because all the Related Services can be Undertaken through a Single Source Confidential Property of Schneider Electric | Page 46 Custom Transfer Switches Case Study WWTP Southwest Minnesota Confidential Property of Schneider Electric | Page 47 Custom Applications Smart Power Transfer Board ASCO 5700 Power Management Gateway Continuously monitors, aggregates and enables consolidated local & remote management wirelessly. Touchscreen HMI Centralized consolidated 10inch capacitive touchscreen interface. Easergy TH110 & CL110 Wireless Thermal Sensors Continuously thermal and humidity monitoring of sources and load connections. ASCO 5401 Multi-circuit Monitoring with IO Monitors status, energy-usage, power quality and demand of distribution circuit breakers. PowerLogic PM8000 with ION Technology Analyze power quality of utility, generator and loads. ASCO 5112 Ethernet IO Module Enables bypass transfer switch monitoring. ASCO 146G Generator Communications Card Communications interface for modern generators from all major manufacturers. ASCO 7000 SERIES Automatic Transfer Switch Automatic power source transfer & retransfer. ASCO 7000 SERIES Manual Bypass Transfer Switch Manual redundant & back up power switching. SquareD MasterPact MTZ Circuit Breaker Service entrance circuit breaker protection, coil monitoring & ERMS. SquareD PowerPact Circuit Breakers Distribution circuit breakers. ASCO SERIES 400 Surge Protection w/ Active Surge Monitoring All-in-one surge protection device & active surge monitoring. From Reactive to Proactive Confidential Property of Schneider Electric | Page 48 Critical Power Product Overview Road Map · Critical Power Market Segments/Applications · 7000 SERIES Product Features · 7000 SERIES Product Platforms · Critical Power ATS Controller · Withstand And Close On Ratings · 7000 SERIES Optional Accessories · Custom-Engineered Transfer Switches · Review Confidential Property of Schneider Electric | Page 49 Concurrent Maintainability Maximize Uptime Fault Tolerance CRITICAL FACILITIES EPSS Confidential Property of Schneider Electric | Page 50 Documentation www.ascopower.com Confidential Property of Schneider Electric | Page 51 Confidential Property of Schneider ElectricMicrosoft PowerPoint for Office 365