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List of Device Numbers8 S9 s" ]! A C7 M6 o; F+ ]
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* 1 - Master Element) B# I$ o& K: P, _6 \% d
* 2 - Time Delay Starting or Closing Relay, {2 ?: {& Z `: {% O, N6 {- t
* 3 - Checking or Interlocking Relay
0 t0 ]' ^ v. _9 m5 o * 4 - Master Contactor
8 G ] b9 y, [& Y- c5 y' t/ @ * 5 - Stopping Device2 f; d4 G: D" g" s4 S; P
* 6 - Starting Circuit Breaker1 m0 I& ]6 t# `
* 7 - Anode Circuit Breaker
6 h# p+ E8 ?% Z0 i3 } * 8 - Control Power Disconnecting Device) N j4 m. O5 K6 y
* 9 - Reversing Device
& P( _4 R+ b% r/ |2 t, b * 10 - Unit Sequence Switch
( u3 J) }& w* m+ L * 12 - Overspeed Device
- A% r ~; i* k( o * 13 - Synchronous-speed Device
4 S, f/ X( Q) }* h% V6 L * 14 - Underspeed Device
+ [1 O3 c2 f. `9 Y; o * 15 - Speed - or Frequency-Matching Device
/ e( z4 J: e1 v W& [! f * 21 - Distance Relay' A& c+ @# v H& r/ B
* 23 - Temperature Control Device4 `$ ^' K) L; O J
* 25 - Synchronizing or Synchronism-Check Device$ J9 P K' W8 ]$ V4 m' d' X, A
* 26 - Apparatus Thermal Device5 R' A9 X, ^5 V) Z6 a
* 27 - Undervoltage Relay
7 w! i3 V% E4 a5 J+ ` * 29 - Isolating Contactor
0 K! l8 }. z1 @. U * 30 - Annunciator Relay
: F' y7 ]) a2 n0 V: s4 r * 32 - Directional Power Relay( M$ g& g H j0 b
* 36 - Polarity or Polarizing Voltage Devices C- z6 N8 d; T/ o b6 E
* 37 - Undercurrent or Underpower Relay* k8 n8 y5 D2 U% f+ q% x- X3 O
* 38 - Bearing Protective Device
/ x- }6 h4 |0 @! N& Q% p * 39 - Mechanical Conduction Monitor6 n/ s5 z. O1 @4 B" c. n
* 40 - Field Relay* f0 I& n! e+ N. `; b
* 41 - Field Circuit Breaker1 B* v0 Q+ {3 r5 L) Z
* 42 - Running Circuit Breaker5 `0 [ w4 E$ ?# ?, R- E8 k) ?% n
* 43 - Manual Transfer or Selector Device
1 h5 w7 j8 d8 k6 i! s2 M: f * 46 - Reverse-phase or Phase-Balance Relay
l2 {& M8 h; {+ v. H# q1 P J * 47 - Phase-Sequence Voltage Relay
3 ]( ` V m4 i% n9 C * 48 - Incomplete-Sequence Relay
- N- G! [" d% `, S% ]: R/ l * 49 - Machine or Transformer Thermal Relay+ K+ m2 l" f+ c# }, D
* 50 - Instantaneous Overcurrent
* M9 j4 d1 t; q1 j * 51 - AC Time Overcurrent Relay0 P$ Q6 ~" w9 i) a$ I/ k
* 52 - AC Circuit Breaker
; i6 k! j( A% q m, b * 53 - Exciter or DC Generator Relay
7 W& O) M' {! \, S2 | L * 54 - High-Speed DC Circuit Breaker' r/ w: o* L9 n( J5 [5 F
* 55 - Power Factor Relay+ c q% m2 Z6 p) t A3 V" W' B( A
* 56 - Field Application Relay
7 V: k( O! R; y. t& D * 59 - Overvoltage Relay8 L. _1 R1 J- k- z9 I
* 60 - Voltage or Current Balance Relay
& ^8 y8 [4 I* I& r6 B [ * 61 - Machine Split Phase Current Balance
/ u i! s7 s5 u: Z * 62 - Time-Delay Stopping or Opening Relay
# L! z8 @7 c- o1 e0 z * 63 - Pressure Switch
6 }! c, e$ Q% ^4 C, B; V * 64 - Ground Detector Relay
3 R# r) U; Q, R) T * 65 - Governor
1 ?+ ^; J& g; \4 B' m * 66 - Starts per Hour
( V+ L6 x, O! T$ V * 67 - AC Directional Overcurrent Relay5 W: _' C+ f+ r
* 68 - Blocking Relay
) I+ F m: S; y! t R; M * 69 - Permissive Control Device
/ N0 l5 b8 y) @$ z8 y8 D * 71 - Level Switch& j5 m& d" S; E( {- h
* 72 - DC Circuit Breaker
! j. I: D( m( y( l8 a6 n * 74 - Alarm Relay, \: s4 a+ J E4 }; N+ p1 ^
* 75 - Position Changing Mechanism" x2 D; E( k0 C* | y7 f; C
* 76 - DC Overcurrent Relay
4 k( H# s. I) Y% g+ H" t- u * 78 - Phase-Angle Measuring or Out-of-Step Protective Relay, x" Z# `8 i! Q" p. I( m* w
* 79 - AC-Reclosing Relay
7 F6 a: u! x0 G* r3 l1 O. h+ b g# Q * 81 - Frequency Relay9 S2 v3 I7 s5 N& J- Y) v. I
* 83 - Automatic Selective Control or Transfer Relay0 C- b- A6 D' K$ K: Q# y
* 84 - Operating Mechanism
) L& C% `' {% b( ^. K * 85 - Carrier or Pilot-Wire Receiver Relay
9 x+ z$ E/ ]) J$ _# C * 86 - Lockout Relay5 o4 z; u3 [0 }: T& D
* 87 - Differential Protective Relay
( K/ ?$ u2 E& I4 @ * 89 - Line Switch
$ ~/ L! d( T" V$ j * 90 - Regulating Device/ |6 ?, w5 t _- w
* 91 - Voltage Directional Relay) E) ]( B$ _4 w
* 92 - Voltage and Power Directional Relay6 e7 w x5 b2 V$ d
* 94 - Tripping or Trip-Free Relay/ `6 ?0 R' _6 B
* 95 - Reluctance Torque Synchrocheck/ d; B7 Q, u" C6 n/ J& A
* 96 - Autoloading Relay |
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