2014 hands on relay school - washington state university · 2014 hands on relay school introduction...
TRANSCRIPT
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2014 Hands On Relay School
Introduction to Substation Print Reading
Jeff Marsh
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2014 Introduction to System Protection Lecture Series
Time Length Lecture Room Lecturer
7:45 to 9:15 90 minutes Introduction to Protection Basics and Terminology Smith CUE 203 Brent Carper
9:15 to 9:40 Introduction to CT Basics and Testing Smith CUE 203 Louis Wright
9:40 to 10:00 Break
10:00 to 10:45 70 minutes Introduction to CT Basics and Testing (continued) Smith CUE 203 Louis Wright
10:45 to 12:00 75 minutes Introduction to Substation Print Reading Smith CUE 203 Jeff Marsh
12:00 to 1:00 Lunch
All facilitators go to EE/ME B54 lab
All students go to Sloan 175 lecture hall
1:00 to 1:45 30 - 45 minutes Basics of Relay Test Equipment Sloan 175 Scott Cooper
1:45 to 3:00 75 minutes Introduction to Troubleshooting Sloan 175 Paul Luther
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•12 concurrent lectures total, pick 4 to attend Tuesday morning. •Hands on labs Monday afternoon from 3 to 5, Tuesday afternoon, all day Wednesday and Thursday. •Presentations on Friday morning. •Tuesday night suppliers showcase at University Inn at 6:30. •Wednesday night banquet at University Inn at 6:30. •Please wear your nametag throughout the week. •Use your parking pass. •CEU’s and Electrician Credits are available. •There are 2 evaluation forms, one for the intro lecture series and one for the labs. Please fill them out as the week progresses.
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Basics One Line Schematics Three Line (Elementary, CT-PT) Schematics Electro-Mechanical Breaker Example Wiring Prints ANSI vs. IEC Miscellaneous Prints
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Basics
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ANSI C37.2
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ANSI C37.2
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Form A or N.O. or SPST
Form B or N.C. or SPST
Form C or SPDT
Switches or contacts
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Contacts are typically shown in their de-energized or relaxed state.
Aux. Relays
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TON or TDPU A timer that has a delay on energization but no delay on de-energization.
TOFF or TDDO A timer that has a delay on de-energization but no delay on energization.
5 sec TDPU
20 cycles TDDO
Timers
5 sec TON
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52a Follows the state the breaker main contacts
52b Inverse of the state the breaker main contacts
Breaker Aux. Contacts
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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62F-X TDPU or TON 5”
Fire Detector 1
POS
NEG
PLC Input
62F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
62F-X
OL
Contactor Start
Stop
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94F-X
Fire Detector 1
POS
NEG
PLC Input
94F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
94F-X
OL
Contactor Start
Stop
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62F-X TDDO or TOFF 5”
Fire Detector 1
POS
NEG
PLC Input
62F-X
POS
NEG
125 VDC
24 VDC
Fire Detector 2
HOT
NEUT
120 VAC Fan Motor Contactor
62F-X
OL
Contactor Start
Stop
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One Line Schematics
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Three Line (CT-PT) Schematics
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Electro-Mechanical Breaker Example
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Wiring Prints
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ANSI vs. IEC
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Miscellaneous Prints
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Closes at 64 psi falling at 20 degrees C
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Questions?