GE NGV Series, Instructions Manual

Page 1: ...s supplement is the internal connections diagram for this for the S2 Figure 2 of case this suplenient gives the outline and panel drilling dimensions POWER SYSTEMS MANAGEMENT DEPARTMENT GENERALS ELECT...

Page 2: ...T v v GEK 45498 5 FIG 1 269A3034 0 INTERNAL CONNECTIONS DIAGRAM FOR THE NGV28B A RELAY R O 0 3 0 7 RI R2 G CI FORM OHMS OHMS OHMS Mfd I 1K 5K 1 3K 05 0 9 SHORT 0o FINGER 2...

Page 3: ...C LU J C C C J C LU J J J LU NV T v LU _LJ L__ ___ __ D LU ii H JV Zt LI L io 6 LU LI r k In rj V1 J 0 UJLIL L QLf LI LU J 0 DJw Olj Dc L Lii z J H D 0 2 LLI LU z L QJ _ 0 1 J 00 z T oI 00 0 0 nQ r 0...

Page 4: ...GE Power Management 215 Anderson Avenue Markham Ontario Canada L6E 1B3 Tel 905 294 6222 Fax 905 201 2098 wwwge comlindsyslpm...

Page 5: ...GV12A NGV12B NGV12C NGV13A NGV13B Forms Forms Forms Forms Forms Forms Forms 11 and up 11 and up 11 and up 11 and up 11 and up 21 and up 21 and up UNDERVOLTAGE RELAYS TYPES GE Meter and Control 205 Gre...

Page 6: ...ONNECTING PLUG TRAVELS 1 4 INCH BEFORE ENGAGING THE MAIN BRUSH ON THE TERMINAL BLOCK Figure 1 8025039 Cross Section of Drawout Case Showing Position of Auxiliary Brush FRAME OPERATING k ARM ARMATURE R...

Page 7: ...f the relay are depicted in Figures 10 and 11 APPLICATION The NGV relay is intended for general application wherever instantaneous detection of undervoltage is required Some specific applications are...

Page 8: ...RUPTING ABILITY Interruption Capabilit Volts Amps Inductive 48 DC 1 0 125 DC 0 5 250 DC 0 25 115 60 cycles 0 75 230 60 cycles 0 5 Inductance of average trip coil The non inductive ratings for repetiti...

Page 9: ...nect it by removing the connection plug that completes the electrical connections between the case block and the cradle block This connection block can be replaced by a test plug to test the relay in...

Page 10: ...MECHANICAL CHECK Check the relay for mechanical operation before installation to see that it operates smoothly and that the contacts are correctly adjusted With the relay de energized each normally o...

Page 11: ...that will remove corroded material quickly and thoroughly without scratching the surface The flexibility of the tool insures the cleaning of the actual points of contact Knives files abrasive paper or...

Page 12: ...R GEE 90805 I 9 In i I j Figure 4 0195A4939 2 Internal Connections Diagram for the NGV11B Relay Front View Q ii I I 1 S Figure 5 0118A9182 1 Internal Connections Diagram for the NGV12A Relay Front Vie...

Page 13: ...1 Internal Connections Diagram for the NGV12B Relay Front View 1 w Figure 7 0195A4940 4 Internal Connections Diagram for the NGV13A Relay Front View GE 1 90805 1 1 i 4 I V V CI WHEN US ED MIEN USED F...

Page 14: ...he NGV13B Relay Front View LINKS SHOWN WITH TARGET IN CIRCUIT 1 2 2 4 6 8 10 OTHER LINK A_ B C D E 0 F WITH TARGET IN CIRCUIT 4 POSITIONS A B C NC TARGET IN CIRCUIT HORT HNGERE F RON VIEW Figure 8A 02...

Page 15: ...GE 1 90805 Figure 9 0165A7560 2 Operating Time Curves for NGV Relays C 0 0 Cr C 0 4 11...

Page 16: ...r Drawout Relays Size S2 Case 6 625 168MM PANEL LOCATION SEMI FLUSH zc 5 16 18 STUDS SURFACE MTG 10 312 261 MM 19 17 15 13 11 00000 00000 20 18 16 14 12 0 32 X 3 8 S RE V S GLASS 1 4 DRILL STUD NUMBER...

Page 17: ...Dimensions for Drawout Relays Size Si Case _ 6625 168MM PANEL LOCATION SEMI FLUSH HTG 2 5 16 18 STUDS FOR SURFACE MTG MTG 8 375 212MM GLASS 1 3 L5 4 11 1 4 1 0 32 S LiDS DRILL 125 29MM STUD NUMBERING...

Page 18: ...NGER Figure 12 0178A7107 1 Internal Connections Diagram for the NGV12C A Relay Since the last edition the first paragraph of SERVICING and Figure 10 have been revised 1 3 1f L 14 T A I 17 19 18 20 CI...

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Page 20: ...GE Power Management 215 Anderson Avenue Markham Ontario Canada L6E 1B3 Tel 905 294 6222 Fax 905 201 2098 wwwge comlindsyslpm...