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List of Device Numbers. ]7 g: ~6 p) l: h
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7 I1 |" X. l ^6 v$ I7 p+ p3 W. j$ }2 \
* 1 - Master Element/ `- l- V) g% I3 R
* 2 - Time Delay Starting or Closing Relay
' L8 @. W0 p0 z * 3 - Checking or Interlocking Relay' |( E1 b4 |1 |/ ^2 f2 z# N
* 4 - Master Contactor
$ `/ ?" n1 {( e- R. z* U6 i * 5 - Stopping Device
& _! ?+ Z- E, _( T * 6 - Starting Circuit Breaker# N, D4 b! z! n
* 7 - Anode Circuit Breaker
- B$ D; v0 W3 m4 i+ N c/ P * 8 - Control Power Disconnecting Device& T/ W# ~" l/ F' ^$ _' m8 ?
* 9 - Reversing Device
: t I0 t/ w1 Y' V# l * 10 - Unit Sequence Switch
* j: |3 ]6 R/ B& v& F* \5 q * 12 - Overspeed Device
+ \# Q0 G% J8 i: Q4 C" d * 13 - Synchronous-speed Device
6 L+ l7 P. x8 d9 I9 j * 14 - Underspeed Device
* G( }8 u! j9 @% j, \" @ * 15 - Speed - or Frequency-Matching Device
3 ~/ Q, k! C4 @ n8 k( ` * 21 - Distance Relay
* A5 i! W1 {+ H. T4 K7 ? * 23 - Temperature Control Device
; ]& f* `) h/ p5 w* Y2 ]4 o$ j * 25 - Synchronizing or Synchronism-Check Device0 C `8 d3 U! j; E' X( w4 S
* 26 - Apparatus Thermal Device+ l0 z8 i, K( R8 r
* 27 - Undervoltage Relay
( ]- z& ^* S: _( q6 k" v * 29 - Isolating Contactor
Z. O$ R/ G2 a. H( H5 j I * 30 - Annunciator Relay! w6 U' P% l$ g$ }' G+ m% n
* 32 - Directional Power Relay
* ~* q' f: E- n2 ]+ x * 36 - Polarity or Polarizing Voltage Devices
3 i7 s) m# z/ M& x * 37 - Undercurrent or Underpower Relay
# {# v, r6 ?5 ^% K9 t% Q * 38 - Bearing Protective Device
2 I7 \5 Z0 [) {8 W1 t * 39 - Mechanical Conduction Monitor
& P+ D0 }* `9 ?1 E* ^ * 40 - Field Relay# g- l: l' u3 N8 X# Q
* 41 - Field Circuit Breaker
2 \, g, x1 A! O1 U& @( T9 c * 42 - Running Circuit Breaker
1 ]2 H2 I1 g1 x& s- ` * 43 - Manual Transfer or Selector Device
- ~$ F! ]9 I( Q * 46 - Reverse-phase or Phase-Balance Relay! ]# c3 _" Z/ P& w& F; u
* 47 - Phase-Sequence Voltage Relay" o% h" v- y x$ g5 X% `- e
* 48 - Incomplete-Sequence Relay
% V# z. `2 k' r/ P+ K8 ?( d * 49 - Machine or Transformer Thermal Relay# o; Q/ i$ a1 c- q2 W9 P
* 50 - Instantaneous Overcurrent* ~5 L" ]" L7 r# b3 M
* 51 - AC Time Overcurrent Relay
& z9 p6 g* n9 |$ D2 p * 52 - AC Circuit Breaker
: F5 G2 g$ W5 ]6 z* d5 {3 S+ B * 53 - Exciter or DC Generator Relay
+ r# B" ]0 r. X. t$ } x/ E+ I * 54 - High-Speed DC Circuit Breaker! E# U) F7 Z9 p$ x
* 55 - Power Factor Relay
- d) ?, G( }- E& \0 x' c+ g; | * 56 - Field Application Relay0 [9 n1 Q+ ~% B& L: V
* 59 - Overvoltage Relay
3 m- `4 M( R5 I: F6 G1 ^1 m' d * 60 - Voltage or Current Balance Relay1 z2 F5 o5 U+ N W# y3 B
* 61 - Machine Split Phase Current Balance' N$ d X7 T9 f% Z& [( c
* 62 - Time-Delay Stopping or Opening Relay
# Y* ]: C: |; }. q * 63 - Pressure Switch! h, B& e9 [8 S0 U$ _
* 64 - Ground Detector Relay
8 v5 A* ~9 u4 _/ Q1 b * 65 - Governor6 X" [! ~/ y, R$ ^( Z% @* j
* 66 - Starts per Hour
) W8 O! H3 f4 e+ R- A * 67 - AC Directional Overcurrent Relay
+ A; ?8 i& ^' v0 B5 Y' y+ r * 68 - Blocking Relay0 r; x: U3 V( d Q& X2 W
* 69 - Permissive Control Device' C' P% _. u# F6 ~
* 71 - Level Switch1 h$ {7 ?2 B9 U6 w9 f
* 72 - DC Circuit Breaker
; j5 N/ J) z/ ^9 A4 V * 74 - Alarm Relay4 b5 V" S, F7 r+ O; b
* 75 - Position Changing Mechanism
; s& f* X5 m' A' x1 D2 u: z * 76 - DC Overcurrent Relay
* p! o8 `( I. W * 78 - Phase-Angle Measuring or Out-of-Step Protective Relay
% N. ~+ M$ H, F1 C- O * 79 - AC-Reclosing Relay
: i* l$ C/ ?/ z8 X1 | * 81 - Frequency Relay
$ f( j) `3 C4 L0 G- Y: k * 83 - Automatic Selective Control or Transfer Relay. o/ C+ t0 I, o) }
* 84 - Operating Mechanism, Y, W7 O, A8 Q" d7 V! M; s; a
* 85 - Carrier or Pilot-Wire Receiver Relay
E) _, S8 N8 l1 d) k$ y * 86 - Lockout Relay
9 ?: M' E9 I( [5 K * 87 - Differential Protective Relay# k. J" s; x8 w4 @
* 89 - Line Switch
" c/ _; s+ W1 B7 y+ S * 90 - Regulating Device F# y" b: K( L' _. t# m+ a0 ^
* 91 - Voltage Directional Relay ~0 d. s/ B7 I% `5 J! w
* 92 - Voltage and Power Directional Relay9 x( a4 ]' e+ A3 B
* 94 - Tripping or Trip-Free Relay7 Q( X) F3 P% w/ I }' A
* 95 - Reluctance Torque Synchrocheck6 g0 g, h- o6 P5 d
* 96 - Autoloading Relay |
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