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List of Device Numbers) |7 w8 ~+ r( _0 L; y8 A$ V4 h% {
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1 u& L$ D* y( q. y$ z9 H* t% U. ? * 1 - Master Element! J0 g, Q9 C7 c+ Y+ l
* 2 - Time Delay Starting or Closing Relay
: r6 B; D3 `8 h7 ]; _, y: N * 3 - Checking or Interlocking Relay- b) Y& r. V. U$ Q
* 4 - Master Contactor) M4 O# T2 a: O; x3 g# Z% H
* 5 - Stopping Device
3 ^% h- s- G% b2 S, m% m7 D * 6 - Starting Circuit Breaker
# n$ s* U0 @- E }+ a( f D * 7 - Anode Circuit Breaker
! Y8 C5 P' F6 \4 A, r1 `& b * 8 - Control Power Disconnecting Device
( W* d4 W$ F0 G9 T! C6 L( t( R * 9 - Reversing Device
7 S$ p9 y; o* G, _- i * 10 - Unit Sequence Switch4 b4 O1 G# a# u. b
* 12 - Overspeed Device3 M" E6 m+ v. e) u
* 13 - Synchronous-speed Device* S) ?, u- _8 \8 _+ M2 L
* 14 - Underspeed Device5 F) e- n0 Q! d0 }" X1 }
* 15 - Speed - or Frequency-Matching Device: }1 W2 w" i; h8 T! }
* 21 - Distance Relay
+ [+ L m/ j+ R$ h- j/ n; i* g% ? * 23 - Temperature Control Device+ [; |* M, q0 s+ y; q; l" [
* 25 - Synchronizing or Synchronism-Check Device
5 O% T; L( P, p' A! [4 b * 26 - Apparatus Thermal Device
2 {2 W$ |. ]% N" e1 _* ~. H: a& A$ I* h * 27 - Undervoltage Relay
* Y8 k: V. a" ^8 { * 29 - Isolating Contactor
7 o9 r5 E; W Y; [* h& G3 C * 30 - Annunciator Relay! m( P( [( R; {+ X
* 32 - Directional Power Relay+ r0 E7 C% {$ \; F) V+ ^
* 36 - Polarity or Polarizing Voltage Devices
K. R6 _- J6 I: c4 o * 37 - Undercurrent or Underpower Relay2 J( a' z: h# e1 \
* 38 - Bearing Protective Device5 u/ `4 m. X4 @5 h$ k' o. K+ [
* 39 - Mechanical Conduction Monitor
& J9 [4 C: g( o9 B' U" B5 `( h9 V * 40 - Field Relay# R% a- l& ^% L+ ?! ?( S
* 41 - Field Circuit Breaker ?- ~8 n; t5 L0 D
* 42 - Running Circuit Breaker
4 X; I S' A ]+ b, p8 {, c: Y * 43 - Manual Transfer or Selector Device
' S' D+ [$ O& V, K! V1 h- M' c * 46 - Reverse-phase or Phase-Balance Relay1 ` w8 A& f3 O; I1 e
* 47 - Phase-Sequence Voltage Relay' X$ r7 Z( x1 [* t& F
* 48 - Incomplete-Sequence Relay1 K/ X! X5 H( v" ^- r( |" p
* 49 - Machine or Transformer Thermal Relay
$ t$ m, }, i8 _ f * 50 - Instantaneous Overcurrent# j, F: M1 I8 e9 U$ o* S8 g4 k
* 51 - AC Time Overcurrent Relay) y' ^& M9 L8 {4 J, R [# x, Y2 m
* 52 - AC Circuit Breaker
: g& S9 m, _9 L0 {5 A * 53 - Exciter or DC Generator Relay
0 v+ w" H* V: B * 54 - High-Speed DC Circuit Breaker
5 E$ ~) N9 ^- o! b * 55 - Power Factor Relay$ v; z. h( m; k8 l
* 56 - Field Application Relay8 c# P' R0 ^1 [" W
* 59 - Overvoltage Relay
& M2 h N+ d# S/ g \3 S0 R3 q# f * 60 - Voltage or Current Balance Relay
/ {# v- |# E( `; s, b# P m& a * 61 - Machine Split Phase Current Balance' _% S9 p1 \( ~ s( Q/ S' [
* 62 - Time-Delay Stopping or Opening Relay
6 S6 Q' w* n4 {+ i * 63 - Pressure Switch
3 e6 Y9 I- S3 B0 `4 \6 Q * 64 - Ground Detector Relay# r1 I4 b* @" O5 U9 a
* 65 - Governor
$ G: _7 h* M; k: v4 j5 v * 66 - Starts per Hour
" P) f6 Q- W1 X( ~ * 67 - AC Directional Overcurrent Relay
; I) j) c% J$ z- r7 ~ * 68 - Blocking Relay
8 `4 t7 t+ m" z; j; T# ]7 o * 69 - Permissive Control Device! |% y# `( i" n% X
* 71 - Level Switch1 X5 k1 E; P) T1 M/ K1 ]
* 72 - DC Circuit Breaker6 t4 k: j7 Z! F4 ?/ i5 l6 v0 I' _
* 74 - Alarm Relay
) S1 G- s( A/ h/ W) [4 _* x * 75 - Position Changing Mechanism0 B; Z$ D/ \! _6 a! L
* 76 - DC Overcurrent Relay% @4 I" v g! k; B( n
* 78 - Phase-Angle Measuring or Out-of-Step Protective Relay5 p. b9 c" w. l% p7 ^6 a8 I
* 79 - AC-Reclosing Relay: h! e! O/ T( a- R$ K1 m+ C& U8 @, U1 |
* 81 - Frequency Relay
1 L+ w8 a/ o- q * 83 - Automatic Selective Control or Transfer Relay/ q0 J5 Y5 f" s4 j; A( `
* 84 - Operating Mechanism
# x% a* y$ V& s$ t+ v- w o& w2 B. n * 85 - Carrier or Pilot-Wire Receiver Relay4 t4 f% v% k l6 y
* 86 - Lockout Relay" P0 ^ s; M! Q% ^* T: w/ g
* 87 - Differential Protective Relay
8 S e: E2 ^0 W* E * 89 - Line Switch
% }4 j( H' r1 X$ ~4 h; ^& R * 90 - Regulating Device
; C: e; i+ b* t! S * 91 - Voltage Directional Relay3 k. o8 c: ^$ Q8 U- `
* 92 - Voltage and Power Directional Relay
1 r- ~# }/ k4 \ * 94 - Tripping or Trip-Free Relay4 U8 v1 w i# X2 U- n( [
* 95 - Reluctance Torque Synchrocheck
" y; m; V$ W1 Q U8 ~ t& ]6 [ * 96 - Autoloading Relay |
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