| reclosers, fuses, tap | .7 Figure diagram Connection |
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TYPE CI SWITCH
N
A
SOURCE I
B
C
| SEE INSERT FOR |
| INTERNAL |
| CONNECTIONS |
POTENTIAL |
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SENSING | L M N P R S T U V |
TRANSFORMERS | |
500 VA MIN | L M N P R S T U V |
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120 VAC, 60 HZ |
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SECONDARIES |
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NOTE: FOR
JUMPER TERMINAL A TO B TO C AND
TERMINAL X TO Y TO Z ON TB2
LOAD TAP
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 11 12 13 1415 16 17 1819 20 21 22 | ||
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"SW" |
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L L |
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M M |
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N N |
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P P |
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R R |
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S S |
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T T |
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U U |
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V V |
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| K K |
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| POTENTIAL SENSING TRANSFORMERS | ||||||||
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| A B C G1 G2 X Y Z | TB2 | ||
"PT" |
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A A |
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B B |
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C C |
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D D |
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| H H |
TYPE CI SWITCH
SEE INSERT
FOR INTERNAL
CONNECTIONS
A B C D E F G H J K
A B C D E F G H J K
SOURCE I AND SOURCE II MUST
PRESENT THE SAME PHASE
ROTATION TO THE LOAD.
N
X
SOURCE II
Y
Z
POTENTIAL SENSING TRANSFORMERS 500 VA MIN
120 VAC, 60 HZ SECONDARIES
SAFETY LIFE FOR | ! |
11 | cutouts, transformer (The . |
KEY: |
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NC = NORMALLY | LS3 |
| LS2 |
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| LS3 LS1 | LS4 |
| LS3 |
| LS2 |
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| LS3 LS1 | LS4 |
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CLOSED | (NC) |
| (NO) |
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| (NO) (NC) | (NC) |
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NO = NORMALLY |
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OPEN |
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| LS4 M |
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M = MOTOR | TRIP |
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| R | CLOSE | TRIP |
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| M | R | CLOSE | ||||||
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R = RESISTOR | COIL |
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| COIL | COIL |
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| COIL | |||
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 |
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| L M N P R S T U V |
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| A B C D E F G H J K |
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INTERNAL CONNECTION DIAGRAM:
INTERNAL CONNECTION DIAGRAM:C-INTERRUPTER # 2