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GE HGA11A Instructions Manual

Instantaneous auxiliary relay
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  Summary of Contents for GE HGA11A

  • Page 2: Table Of Contents

    AC C O ILS T ABLE CHARACTERISTICS ACC EPTANCE TESTS MECH ANICAL A DJU STMENTS P ICKUP T E ST CONSTRUC TION RECEIVIN G, HANDLIN G AND STORA GE PERIODIC C HECKS AND ROUTINE MAINTENANCE C ONTACT CLEANIN G RENEWAL PARTS...
  • Page 3: Description

    BACK CONNECTED WITH COVER, SURFACE- DPDT CONTACT ARRANGEMENT - MOUNTED RELAY - SEE FIGURE SEE FIGURE 2 HGA11A SIMILAR TO HGA11A, EXCEPT WITH GLASS SIMILAR TO HGA11A FRONT COVER AND PROVISION FOR SEMI-FLUSH MOUNTING - SEE FIGURE HGA11A SIMILAR TO HGA11A, EXCEPT WITH GLASS...
  • Page 4: Table

    SIMILAR TO HGA11A MOUNTED RELAY, PALLADIUM CONTACTS­ SEE FIGURE HGAllV SIMILAR TO HGA11V EXCEPT WITH GLASS SIMILAR TO HGA11A - SEE FRONT COVER AND PROVISION FOR SEMI­ FIGURE FLUSH MOUNTING - SEE FIGURE HGA11W FRONT CONNECTED WITHOUT COVER, BUT WITH...
  • Page 5: Table 3

    GEH-1793 BURDENS DC COILS Burden data for DC coils is shown in Table 3. TABLE 3 DC COIL BURDENS ----------- RE�1STAN�t --------------------- Rt�1ST AN � ----- ---- VOLTS +10% WATTS AMPS +10% WATTS 15500 4.03 3.42 3.42 3650 4.31 3.37 0.843 62.5 4.20...
  • Page 6: Characteristics

    GEH-1793 TABLE 4 (Cont'd) AC COIL BURDENS _ _ ___ RoOI ____ Xoo _____ zoo--- -�Pu _ _ ___ X p u _ _ ___ Z pu -- v o LTS HERTZ +10% +10% +10% +10% +10% +10% +10% 2380 1610 3950 4270...
  • Page 7: Construc Tion

    GEH-1793 The AC voltage or DC current relays are adjusted to pick up at 70-80 percent of rating at rated frequency. The DC voltage relays are adjusted to pick up at 50-60 percent of rating when cold. After AC relays have been continuously energized for a few hours (minimum four hours) at rated voltage, the pickup and dropout voltages increase by 3.
  • Page 8: Contact Cleaning

    GEH-1793 CONTACT CLEANING A flexible burnishing tool should be used for cleaning relay contacts. This is 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 it will clean off any corrosion thoroughly and rapidly.
  • Page 9 -- l INTERNAL CONNECTI O NS PANEL DR I L L ING {FOONT VI E.W} (FRON T V IEW} Figures 1 and 2 (0104A8573-0) Internal Connections Diagram for Types HGA11A, G, H, J, K, P, S, T, V, W, and Relays...
  • Page 13 GEH-1793 .1695 {118) HO LES) OUT L! NE I NTERNAL CONNECTIONS Figure 6 (K-6154317-3) Outline and Panel Drilling Dimensions for Types HGA11K, HGA11X Relays...
  • Page 14 GEH-1793 WIRE NorE: SIZE DOES NCYI' EXCEED 0.2" OVER INSULATION 2. 4 ·'---- ;..o. ..ce- -- -- ATt. 2. 1 SPACE REQUIRED TO IDNOVE COVER J.. i O §_ OUTLINE llD· UNLESS OF RELA.Y PANEL ----- THICKNESS SPECIFIED c..., ( 2 HOLES) PANEL DRILLIN G INTER...
  • Page 18 Meter and Control Business Department General Electric Company ST-12/93 (6000) 205 Great Valley Parkway Malvern, PA 79355...