Cummins Inc. · NYSE:CMI
Cummins — Technical Presentation (February 2019)
61 slides from Cummins's technical presentation, Feb 26, 2019
Slide 1: NFPA 110 Type 10 Requirements for Emergency Power Systems
NFPA 110 Type 10 Requirements for Emergency Power Systems PowerHour webinar series for consulting engineers Experts you trust. Excellence you count on. February 26, 2019 11:00 PDT / 13:00 CDT (1PDH issued by Cummins)
Slide 2: Welcome!
Welcome! PowerHour is designed to help our engineer partners to… • Keep up to date on products, technology, and codes and standards development • Interact with Cummins experts and gain access to ongoing technical support • Participate at your convenience, live or on-demand • Earn Professional Develo
Slide 3: Meet your panelists
Meet your panelists Cummins presenter: Cummins facilitator: High Resolution Headshot Michael Sanford Tom Bakritzes, Technical Marketing Specialist Global Sales Training Manager Cummins Inc. Cummins Inc. Your local Cummins contacts: Western Canada: Ian Lindquist (ian.Lindquist@cummins.com), Western
Slide 4: Disclaimer
Disclaimer The views and opinions expressed in this course shall not be considered the official position of any regulatory organization and shall not be considered to be, nor be relied upon as, a Formal Interpretation. Participants are encouraged to refer to the entire text of all referenced documen
Slide 5: Course Objectives
Course Objectives NFPA 110 Type 10 Requirements for Emergency Power Systems The 10-second start has been a point of pride for quality generator set manufacturers for many years. The capability of an emergency power system to deliver acceptable power within 10 seconds of an outage has made engine-bas
Slide 6: NFPA 110 Overview
NFPA 110 Overview Standard for Emergency and Standby Power Systems Requirements covering the performance of emergency and standby power systems providing an alternate source of electrical power to loads in buildings and facilities in the event that the primary power source fails. Covers installation
Slide 7: NFPA 110 Overview
NFPA 110 Overview Standard for Emergency and Standby Power Systems Requirements covering the performance of emergency and standby power systems providing an alternate source of electrical power to loads in buildings and facilities in the event that the primary power source fails. Covers installation
Slide 8: EPS: Emergency Power Source
EPS Emergency Power Source 8
Slide 9: EPSS: Emergency Power Supply System
EPSS Emergency Power Supply System 9
Slide 10: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 11: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 12: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 13: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 14: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will permit the load terminals of the transfer switch to be without acceptable electrical power. Reprinted with permission from NFPA 110-2016, Standard for Emerge
Slide 15: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will permit the load terminals of the transfer switch to be without acceptable electrical power. Reprinted with permission from NFPA 110-2016, Standard for Emerge
Slide 16: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 17: Classification of Emergency Power Supply Systems
NFPA 110 Overview Classification of Emergency Power Supply Systems 4.2 Class. The class defines the minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. 4.3 Type. The type defines the maximum time, in seconds, that the EPSS will per
Slide 18: Concept Check
Concept Check NFPA 110 defines “Type” as … a) Minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. b) Maximum time, in seconds, that the EPSS will permit the load terminals of the transfer switch to be without acceptable power. c) R
Slide 19: Concept Check
Concept Check NFPA 110 defines “Type” as … a) Minimum time, in hours, for which the EPSS is designed to operate at its rated load without being refueled or recharged. b) Maximum time, in seconds, that the EPSS will permit the load terminals of the transfer switch to be without acceptable power. c) R
Slide 20: What happens after the normal source fails in an emergency power system?
What happens after the normal source fails in an emergency power system? 20
Slide 21: Single Generator Set EPSS
Single Generator Set EPSS Reprinted with permission from NFPA 110-2016, Standard for Emergency and Standby Power Systems, Copyright © 2015, National Fire Protection Association, Quincy, MA. This reprinted material is not the complete and official position of the NFPA on the referenced subject, which
Slide 22: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start sequence 5) Generator set engine sta
Slide 23: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source Up to 1 second based on 2) ATS programmed time before next step application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start
Slide 24: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source Up to 1 second based on 2) ATS programmed time before next step application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start
Slide 25: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source Up to 1 second based on 2) ATS programmed time before next step application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start
Slide 26: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start sequence 5) Generator set engine sta
Slide 27: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start sequence 5) Generator set engine sta
Slide 28: Utility Outage: Time Delay on Start
Utility Outage Time Delay on Start 6.2.5 Time Delay on Starting of EPS. A time- delay device shall be provided to delay starting of the EPS. The timer shall prevent nuisance starting of the EPS and possible subsequent load transfer in event of harmless momentary power dips and interruptions of the p
Slide 29: Utility Outage: Time Delay on Start
Utility Outage Time Delay on Start 6.2.5 Time Delay on Starting of EPS. A time- delay device shall be provided to delay starting of the EPS. The timer shall prevent nuisance starting of the EPS and possible subsequent load transfer in event of harmless momentary power dips and interruptions of the p
Slide 30: Utility Outage: Time Delay on Start
Utility Outage Time Delay on Start 6.2.5 Time Delay on Starting of EPS. A time- delay device shall be provided to delay starting of the EPS. The timer shall prevent nuisance starting of the EPS and possible subsequent load transfer in event of harmless momentary power dips and interruptions of the p
Slide 31: Generator Set Subsystems
NFPA 110 Overview Generator Set Subsystems Temperature Maintenance and Cooling Systems Fuel Storage and Delivery Batteries, Starting and Systems Charging Systems 31
Slide 32: Generator Set Subsystems: Temperature Maintenance
NFPA 110 – Generator Set Subsystems Temperature Maintenance 5.3.1 The EPS shall be heated as necessary to maintain the water jacket and battery temperature determined by the EPS manufacturer for cold start and load acceptance for the type of EPSS. Reprinted with permission from NFPA 110-2016, Standa
Slide 33: Generator Set Subsystems: Temperature Maintenance
NFPA 110 – Generator Set Subsystems Temperature Maintenance 5.3.1 The EPS shall be heated as necessary to maintain the water jacket and battery temperature determined by the EPS manufacturer for cold start and load acceptance for the type of EPSS. Spec Note Require the generator set vendor to provid
Slide 34: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.1 Starting Systems. Starting shall be accomplished using either an electric or a stored energy starting system. 5.6.4.3 Number of Batteries. Each prime mover shall be provided with both of the following: (1) Storage battery uni
Slide 35: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.1 Starting Systems. Starting shall be accomplished using either an electric or a stored energy starting system. 5.6.4.3 Number of Batteries. Each prime mover shall be provided with both of the following: (1) Storage battery uni
Slide 36: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.6 Automatic Battery Charger. In addition to the prime mover- (engine-) driven charger required in 5.6.3.6.1, a battery charger(s), as required in Table 5.6.4.2, shall be supplied for maintaining a charge on both the starting an
Slide 37: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.7 All chargers shall include the following characteristics, which are to be accomplished without manual intervention (i.e., manual switch or manual tap changing): (1) At its rated voltage, the charger shall be capable of delive
Slide 38: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.7 All chargers shall include the following characteristics, which are to be accomplished without manual intervention (i.e., manual switch or manual tap changing): (1) At its rated voltage, the charger shall be capable of delive
Slide 39: Generator Set Subsystems: Prime Mover Starting Equipment
NFPA 110 – Generator Set Subsystems Prime Mover Starting Equipment 5.6.4.7 All chargers shall include the following characteristics, which are to be accomplished without manual intervention (i.e., manual switch or manual tap changing): (1) At its rated voltage, the charger shall be capable of delive
Slide 40: Generator Set Subsystems: Engine Fuel System
NFPA 110 – Generator Set Subsystems Engine Fuel System 7.9.1.2 Fuel system design shall provide for a supply of clean fuel to the prime mover. 7.9.1.3 Tanks shall be sized so that the fuel is consumed within the storage life, or provisions shall be made to remediate fuel that is stale or contaminate
Slide 41: Generator Set Subsystems: Engine Fuel System
NFPA 110 – Generator Set Subsystems Engine Fuel System 7.9.1.2 Fuel system design shall provide for a supply of clean fuel to the prime mover. 7.9.1.3 Tanks shall be sized so that the fuel is consumed within the storage life, or provisions shall be made to remediate fuel that is stale or contaminate
Slide 42: Generator Set Subsystems: Engine Fuel System
NFPA 110 – Generator Set Subsystems Engine Fuel System 7.9.1.2 Fuel system design shall provide for a supply of clean fuel to the prime mover. 7.9.1.3 Tanks shall be sized so that the fuel is consumed within the storage life, or provisions shall be made to remediate fuel that is stale or contaminate
Slide 43: Fuel Quality Testing
Fuel Quality Testing Diesel fuel quality critical to equipment operation. • Typical stable lifespan of diesel is 12 – 16 months in ideal conditions. (most EPSS installations NOT ideal conditions) • Diesel sulfur content reduction (ULSD) limits fuel’s anti-microbial properties. • Bio-diesel blending
Slide 44: Fuel Quality Testing
Fuel Quality Testing Diesel fuel quality critical to equipment operation. • Typical stable lifespan of diesel is 12 – 16 months in ideal conditions. (most EPSS installations NOT ideal conditions) • Diesel sulfur content reduction (ULSD) limits fuel’s anti-microbial properties. • Bio-diesel blending
Slide 45: Concept Check
Concept Check Which of the following EPS sub-systems may impact the EPSS’s ability to meet NFPA 110 Type 10 requirements? a) Fuel system design and quality of fuel b) Engine coolant heater c) Starting batteries and starters d) All of the above 45
Slide 46: Concept Check
Concept Check Which of the following EPS sub-systems may impact the EPSS’s ability to meet NFPA 110 Type 10 requirements? a) Fuel system design and quality of fuel b) Engine coolant heater c) Starting batteries and starters d) All of the above 46
Slide 47: Paralleled Generator Set EPSS
Paralleled Generator Set EPSS Reprinted with permission from NFPA 110-2016, Standard for Emergency and Standby Power Systems, Copyright © 2015, National Fire Protection Association, Quincy, MA. This reprinted material is not the complete and official position of the NFPA on the referenced subject, w
Slide 48: Utility Outage with Single Generator Set System – Sequence of Events
Utility Outage with Single Generator Set System – Sequence of Events 1) ATS control detects failure of normal source Up to 1 second based on 2) ATS programmed time before next step application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start
Slide 49: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine start sequence 5) Generator set engine s
Slide 50: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step Up to 1 second based on application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine star
Slide 51: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step Up to 1 second based on application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine star
Slide 52: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step Up to 1 second based on application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine star
Slide 53: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step Up to 1 second based on application 3) ATS control sends start signal to generator set control 4) Generator set control initiates engine star
Slide 54: Utility Outage with Multiple Generator Set System – Sequence of Events
Utility Outage with Multiple Generator Set System – Sequence of Events 1) ATS control detects failure of normal source 2) ATS programmed time before next step 3) ATS control sends start signal to generator set control 10 4) Generator set control initiates engine start sequence 5) Generator set engin
Slide 55: EPSS Testing
EPSS Testing 8.4.2 Generator sets in service shall be exercised at least once monthly, for a minimum of 30 minutes, using one of the following methods: (1) Loading that maintains the minimum exhaust gas temperatures as recommended by the manufacturer (2) Under operating temperature conditions and at
Slide 56: Considerations for NFPA 110 Level 1 Type 10 Systems
Considerations for NFPA 110 Level 1 Type Systems • Is a single vendor providing all of the emergency power systems components or are components being provided by numerous vendors? • Which vendors may need to be involved to validate NFPA 110 Level 1 Type 10 requirements are satisfied for the installa
Slide 57: Additional Resources
Additional Resources Cummins White Papers Maintenance is one key to diesel generator set reliability Rated power factor tests and installation acceptance of emergency and standby power systems The 10-second start: NFPA 110 Type 10 starting requirements for generator set applications Cummins On-De
Slide 58: Course Summary
Course Summary NFPA 110 Type 10 Requirements for Emergency Power Systems • Recognize NFPA 110 classifications of emergency and standby power systems. • Identify key aspects and intent of NFPA 110 that impact equipment selection and design of generator set emergency power systems. • Describe various
Slide 59: Q&A
Q&A Type your questions, comments, feedback in the WebEx Q&A box. We will get to as many questions as we can We will publish consolidated FAQ along with presentation and webinar recording on powersuite.cummins.com Your local Cummins contacts: Western Canada: Ian Lindquist (ian.lindquist@cummins.com
Slide 60: Closing
Closing Watch out for a follow-up email including A Link to webinar recording and presentation A PDH Certificate Booth #2243 Visit powersuite.cummins.com for Best Practices for Testing Standby PowerHour webinar recording, presentation and FAQ archive Power Systems Other Cummins Continuing Education
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