GE HFA51A Скачать руководство пользователя страница 4

GEH-2024 

Multi-contact Auxiliary  Relay  Type BFA 

6  1 

sll. 

32 

• 

Fig. 

Outline  and  Panel  Dr illing  for  Surface  Mounted  Type  HFA  Relays 

(Typical  Model  lumber  is  HFA51A(-)  ) 

6-l. 

37. 

10-)L  SCRE.W 

32 

PANEL  DR!LL:NG 

OUTLINE 

Fig, 

Outline  and  Panel  Drilling  for  Semi-flush  Mounted  Type  HFA  Relays 

(Typical  Model  lumber  is  HFA51(-)F) 

STUD 

31 

21 
32 

OUTLINE 

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PANEL  DRILLING 

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VIEW 

Fig, 

Outline  and  Panel  Drilling  for  Front  Connected  Type  HFA  Relay  (Typical  Model  lumber  is  HFA51A(-)H) 

• 

Denotes  change from superseded 

book. 

GENERAL  ELECTRIC  COMPANY,  PHILADELPHIA,  PA. 

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www . ElectricalPartManuals 

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Содержание HFA51A

Страница 1: ...elay is hand reset by means of a plunger assembly installed through the transparent cover Unless the relays are ordered with a specific contact arrangement they will be shipp d with six circuit closing contacts Code 60 The contact arrangement can be easily changed to provide any of the combinations shown in Table I RATINGS DC AC Volts Amperes Volts Amperes 12 30 115 30 24 15 230 20 32 10 460 15 48...

Страница 2: ... relays is shown in Fig 5 ADJUSTMENTS PICKUP The relays are adjusted at the factory to pickup at 80 percent of rating for a c coils and 60 percent 2 of rating for d e coils Normally these adjust ments should not change if it is necesssary to readjust the relay the knurled adjusting nut should be lifted 1 16 inch turned clockwise to raise pick up or counterclockwise to lower pickup and then reseate...

Страница 3: ...sists of a flexible strip of metal with an etched roughened surface resembling in effect a superfine file The polishing action is so delicate that no scratches are left yet corroded material will be removed rapidly and thoroughly Fine silver contacts should not be cleaned with knives files or abrasive paper or cloth rr 1 9 8 I 6 8 1 t 5 J OUHIIIE 9 16 d 6 i6 6_ _ 16 The burnishing tool described i...

Страница 4: ... Mounted Type HFA Relays Typical Model lumber is HFA51 F STUD 5 31 NO S 21 32 OUTLINE 1 1 3 2 r a Ir r EL I fl f l I6 DIA 2 tiOLES I f PANEL DRILLING FRONT VIEW Fig 9 Outline and Panel Drilling for Front Connected Type HFA Relay Typical Model lumber is HFA51A H Denotes change from superseded book GENERAL ELECTRIC COMPANY PHILADELPHIA PA 0 I CIO co ICII co co ao J fit ao 0 en g u w w w E l e c t r ...

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