GE NAA27H, Instructions Manual

Page 1: ...INST RU CT ION S GEI 74663D TRANSFERRED TRIP RELAYS Types NAA27H NAA27J NAA27K NAA27L AUXILIARY GENERALS ELECTRIC ...

Page 2: ......

Page 3: ...cessary transferred trip auxiliaries It includes two telephone type relay units designated as GX and TX which are identical with the similar units in the NAA27H relay The NAA27L relay is intended for use on direct underreaching transferred trip applications where Type 50 carrier is used as the pilot It includes four telephone type relays units designated as TX GX RI and TTY and a target seal in un...

Page 4: ...ed voltage across the operating circuit The drop out ime should be 0 4 to 0 5 seconds when the unit is oe eneriized from rated voltage RI UNIT The HI unit should pick UI at 7O OI less of rateci v ace Pick up time should he Less than 16 milli t c nds ann drop out tim from 115 to I 1i m lli Sc o d BX UNIT The RN unit shonld iliek at 80 or s ut rated voltage Pick UI time at rated voltage should be 95...

Page 5: ...ood contact 1 ct ion PICKUP 11 C imP that the pick up of any of the tele P000e f C onir i tCJO high it may be restored by ianging he o ia log between the armature and the Ic bc e ir tlnL the contact operating arm After I is ac1ustmen OIl I marts must he readjusted to I a i o 005 n I wipe and i gal of 0 015 inch ibCK UPF IME The drop out time of any of the telephone type units may be adjusted by me...

Page 6: ... EI 74663 Transferred Trip Auxiliary Relays Type NAA H n H t k HM a 2 O 3OO O16 I F n i Ol2749472 Sh 1 and 3127A9472 2 Sh 2 Internal Connections for NAA27H Fornis 1 2 3 4 Li RI H 2 1 5 G 15 ...

Page 7: ... OHMS OHMS OHMS OHMS OFLS 12NAA27H5A 250 008 1200 4 5 2500 016 IGOO 5000 5000 3 4ORt 0000 A 125 008 1200 4 5 2500 016 f 2000 1500 1000 NON O00 7A48 O815O 4 800 16 p2OOt4O4O 700 8A 24 008 58 4 5 100 016 100 100 70 tiO3E 12 200 Lz Fig lB 0178A7123 2 Sh 1 and 0178A7123 O Sh 2 Internal Connections for NAA27H Forms 5 Thru 13 11 0 15 17 9 ...

Page 8: ... GEI 74663 Truisferred Trip Auxiliary Pclavs Type NAA I Si 19 T 20 I Li I Li 2 C 6 8 J I A c D E F 4ODXL ATD P U ILJ4S 0 0 HNS P 11 D C iMS SC scs SECS sECs oios 0I14S 0104S lI HMS 1 1 1aiizia 25QQ QL flOQ 0CO CO cOO 000 0N 0OC VCZD 5 15LiO _ LL4_ 2 19 A 008 _L LJ_J I 1000 2G00 1500 1000 NONE 5000 8 ...

Page 9: ...L RATE I 5 U_ OHMS SEC 12NAA27J1 250 10 800 24 125 10 800 34 48 10 100 44 24 10 100 5A 250 10 800 64 125 10 BOO 74 48 10 100 84 24 10 100 9 S0 10 800 iO 1Z5 10 00 021 021 021 2OOO 4500 850 20000 1650 9000 1200 150 25 2ooc 0000 150 25 10000 0000 50 1 0 1000 10O 300 008 40 021 125 100 350 50 1 0 260 400 008 250 045 3750 6000 150 25 7500 008 58 045 7800 1650 1500150 25 0 000 2000 008 10 045 800 300 2...

Page 10: ... I A A A 1 ftJF L 4 6 MODEL RATF fl hA 125 p j SEC 1 10 rn OHMS p U SEC OHMS Pu SEC OHMS 800 008 1200 016 4500 1650 9000 A B C D E F G H J OHMS OHMS OHMS OHMS OF OHMS OHMS LW OHMS 150 25 10000 10000 2 0 12A 25O fl 800 008 5000 2 iTW 0 20000 13A 125 10 800 008 1200 021 4500 1650 9000 iSO 25 10000 10000 2 0 100 14A L 008 850 1200 50 1000 1500 075 50 _ zz zt 100 10 ...

Page 11: ... Sh 2 Internal Connections for NAA27K Forms 1 Thru 13 TX GX 2 4 8 jo TX GX A F MODEL RATED LI2NAA2K1A 250 2A 125 4b 4A1 2i1 _ 4 P U SECS 006 008 008 OHMS 12CC 1200 150 D C SEcs h 45 4 h OHMS OHMS 2500 5000 2500 2000 B OHMS 5000 1500 C OHMS 7500 5000 56 008 800 100 300 200 1000 100 T 70 200 11 ...

Page 12: ... 12CC 4 5 2500 5000 5000 7500 12NAA27K16A 125 C08 20Cf L 5 250C 2000 1500 5000 F t 12NAA27K17A 143 C0 IC 4 CC 300 200 1000 ___ ___ Fig 3B 0195A4967 O Sb 1 and 0195A4 Q Sh 2 Internal Connections for NM27K Forms 15 and Up GEI 74663 Transferred Trip Auxiliary Relays Type NAA TX O5MFD TX GX L 2 8 1 ...

Page 13: ...L I I h r l J oo no E Z 1 U I 3 C IC D C C C 3 CD 3 3 0 3 CD C CD LI 0 3 r CD S CD 3 n S 3 _ 4j 4 i__ _ 1 t 1 l LI 4__L F I _L 3 3 Cl CD CD 1 0 tlD 3 0 2 C rr C ...

Page 14: ...0 t i i cc cc 3 cc I jI H 4 LI H I C H 1 L L D T M ztrj 0 9 If ...

Page 15: ... NAA GEI 74663 ZD LZAD L L _ _ 51H H r 12NAA27L21A1 15 000 3C0NQIQ 10 C00j fl I4 i 22A_ QQQ 1 500 1000 ______________ _ 21L LI 200 t0 kOOO p 4 ZZZ Fg 4C O195A493O O Shi and 0195A4930 2 Sh 2 Interna Connections for NAA27L Forms 21 Thru 23 15 ...

Page 16: ...250 008 I2oO 40S 4500 1Q00 3E 29A 13 5 008 200 40 2500 0 OI 1Q00 002 jj 30A 4 6 008 IS 455 O0 0J 500 002 1 7k r r IL a_ 72NM7I 5 i2 L L A0 Q 3 125 LQ00 100_ J L 4 L3 4 ii a_ 2 25 250 3k AL i f Z L 4 27 300 20a NoW 40 700 5 SSA 250 5000 o00 3000 10 000 50K 29A 125 Z000 J50O 1000 5000 toK 30A 4 8 300 200 4 0 700 K Fig 4D 0203A8686 1 Sh l and 0203A8686 2 Sh 2 Intenal Connections for NAA27L Forms 25 a...

Page 17: ...Transferrrci Trip Auxiliary Relays Type NAA CF 74t3 HEE LND I CONTACTS FRAME ARMATURE ARM OPERAUNG ARM STOP POLE PIECE fig S 8O121O5 Typ1r1 Telephone Relay Unit Used in Type NAA Relays ...

Page 18: ... FRONT VIEW TYPICAL DIM C SC F ig 6 6209271 8 and i D ii n Dijraiii for NAA27K Relays PANEL LOCATION SEMI FLUSH MTO 9 125 232MM 8 21 4 10 32 X 3 8 MTG SCREWS GLASS II 1 0 32 STUDS 1 125 29MM I 4 DRILL 4 HOLES 5MM 6 187 157 MM 4 06 12MM 5 8 DRILL 2 HOLES 15M 4 3 121MM CUTJUT CUTOUT MAY REPLACE DRILLED HOLES 8 112 223MM 1 156 29MM 18 5MM 843 1 72MM 1 5 687 144MM 5 25 133MM 500 12MM I TYPICA INCHES M...

Page 19: ... and Panel Drilling Diagram for NAA27H NAA27J and HAA27L Relays 6 625 168MM PANEL LOCATION SEMI FLUSH SURFACE MTG iI 2 5 16 18 FOR SURFACE STUDS MTG 19 17 15 13 11 00000 4 10 32 X 3 8 MTG SCREWS 00000 20 18 16 14 12 1 4 DRILL STUD NUMBER I NO 261MM 5 562 42MM 0 32 TUBS 97531 00000 00000 10 8 6 4 2 157MM BACK VIEW CUTOUTS MAY REPLACE DRILLED HOLES CU1IUT 123MM 254MM 9 75 247MM 5 687 218 500 1 2MM T...

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