GE IAC53A Instructions Manual Download | Manualshive

Page: 1 / 16

background image

Courtesy of store.ips.us

1
2
3
...
»

Summary of Contents for IAC53A

Page 1: ...INSTRUCTIONS GEH 1788L TIME OVERCURRENT RELAYS TYPES IAC53A IAC53B IAC53C IAC53R IAC54A IAC54B GENERAL ELECTRIC Courtesy of store ips us...

Page 2: ...HAFT MAIN MOVING CONTACT MAIN STATIONARY BRUSH AND CONTACT ASSEMBLY 1r MAGNET DISK SEAL IN MOVING CONTACT ASSEMBLY Lf 3 04 04 O 00 Ol Li _ Fig I The Induction Unit for Type IAC Relays Front View 00 04...

Page 3: ...ed by a current operating coil on a laminated U magnet The disk shaft carries the moving contact which completes the alarm or trip circuit when it touches the station ary contact or contacts The disk...

Page 4: ...O3 4 0 5 OjS O 0 8 Oj O Qj I 2_ I 6 0 5 4 0 2 16 10 80 20 160 Q 5 4 0 I 5 12 0 stt 100 2 16 104 m mm 100 4 M W M 74 70 M M M 90 M 20 10 IB A A 1 7 VUu MV A d I v s O 4 YC V 8 2 I S V I s V v V N N SN...

Page 5: ...Range Resistance Impedance at 60 cy 30 0 08 0 50 5 60 4 2 0 4 16 0 3 3 0 07 5 0 50 50 1 7 4 0 2 2 2 30 0 05 0 61 5 1 3 25 4 7 0 13 0 58 0 42 1 5 6 60 1 5 5 14 5 52 0 53 0 48 0 42 50 1 5 5 12 0 0 36 0...

Page 6: ...E 1 5 6 0 AMPS 50 v o 2 5 TAP cr 60 NJ RANGE 4 16 AMPS ii 50 o j 25 MULTIPLES OF MINIMUM PlCK UP CURRENT SATURATION CURVES FOR LOWEST TAPS OF INDUCTION UNITS ON VERY INVERSE TYPE IAC RELAYS Saturation...

Page 7: ...F PICK UP Fig 7A K 6306872 3 Time Current Characteristics for Original Instantaneous Unit 111 SEISMIC RATED INSTANTANEOUS UNIT OPERATING TIME T 1 t 025 T T 1 1 1 1 1 t 020 1 a L v i 8 1 l 2 1 OPERATIN...

Page 8: ...0 20 50 0 95 LJ 25 0 18 0 98 A C TRIPPING UNIT circulates through the induction unit currentcoil and the main coil of the Type REA auxiliary tripping unit returning through the Type REA contacts to th...

Page 9: ...JLT Figure 8 K 6375667 2 External Connections of Three Type IAC53A Relays Used for Phase to Phase and Ground Overcurrent Protection of a 3 Phase Circuit A C BIS 1 2 A C BUS 1 3 2 3 52 52 1 TOC 8 A C T...

Page 10: ...f a control panel will be shipped in cartons designed to protect them against damage Immediately upon receipt of a relay examine it for any damage sustained in transit If injury or damage resulting fr...

Page 11: ...nternal Connections for Type IAC53B Relay Front View Ol U INDUCTI UNIT A C TRIP UNIT INDUCTION U N I T r SEAL IN UNIT s SEAL IN UNIT X 11 A C TRIP UNIT y SEAL IN UNI T A C TRI UNIT s T N U s S N INSTA...

Page 12: ...ts and other circuits with shorting bars that the auxiliary brush be bent high enough to engage the connecting plug or test plug before Every circuit in the drawout case has an the main brushes do Thi...

Page 13: ...e in making a relay setting The current at which the contacts operate may be changed by changing the position of the tap plug in the tap block at the top of the relay Screw the tap plug firmly into th...

Page 14: ...the compound bushing should be approximate ly 1 32 inch from the inner edge of the stationary contact supporting post Fig 19 Test Connections for Testing Pickup Time Curve of IAC Relays e corn spaced...

Page 15: ...E TESTS B INSTANTANEOUS UNIT ELECTRICAL Pickup A MAIN UNIT With gradually applied current the unit should pickup at 10 of the minimum calibration There should be no more than 5 variation on repeated p...

Page 16: ...3 0 l 1 CUTtlUT f 76MM f I 4 3 7 5 11 1 MM 8 812 223MM i 3 9061 9 9MM I 4 2 8 1 1 08MM 1 1 1 468 37MM O i 3 I I 718 2 5C 2 843 72MM 18MM 6MM 1 218 5MM PANEL 500 12MM TYPICAL 218 5 2 5 5MM 133MM 5 687...

Reviews:

No comments

Related manuals for IAC53A

Brand: Panasonic Pages: 15

Brand: Kohler Pages: 8

Brand: Mikro Pages: 2

Brand: IFM Electronic Pages: 49

Brand: ASO Safety Solutions Pages: 40

Brand: Bamo Pages: 4

Brand: Eaton Pages: 22

Brand: GE Pages: 24

ESR5-NZ-21-24VAC-DC

Brand: Eaton Pages: 19

Brand: Eaton Pages: 695

Brand: hager Pages: 4

Brand: Kieback&Peter Pages: 8

Brand: ABB Pages: 26

Brand: ABB Pages: 28

Brand: SMC Networks Pages: 14

Brand: NuDAQ Pages: 29

Brand: Fuji Electric Pages: 12

Brand: FULTON Pages: 24

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands