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List of Device Numbers
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6 N! ?! c0 _5 S; ^- O. l * 1 - Master Element' X- C4 u% l; |
* 2 - Time Delay Starting or Closing Relay
8 r& ~' V* d2 Z* p4 b, g * 3 - Checking or Interlocking Relay
. l* m# m* W. q( Y" d * 4 - Master Contactor3 D* z5 E- b% ?) s4 x$ E5 W' q
* 5 - Stopping Device
/ R: ?, H: O) S, P * 6 - Starting Circuit Breaker# R$ w/ b( R( H% p5 a: L5 t$ U
* 7 - Anode Circuit Breaker6 k3 A" o# Z- Y! M% F
* 8 - Control Power Disconnecting Device& f4 j% g# `. R" A5 P2 j
* 9 - Reversing Device
; y$ L) M/ y) A/ t( t$ a * 10 - Unit Sequence Switch) \+ M; ~; @" ^
* 12 - Overspeed Device' L4 M; \7 V6 u; x4 G
* 13 - Synchronous-speed Device, \, @# T5 I! s$ T, D y
* 14 - Underspeed Device
, t |3 I/ \; P7 a7 j9 G; m" K * 15 - Speed - or Frequency-Matching Device
- T& B) a( ^- | * 21 - Distance Relay
; @: m1 F6 p* j1 r * 23 - Temperature Control Device3 E1 c. e P/ k' q. W3 E8 l
* 25 - Synchronizing or Synchronism-Check Device
: T: e7 X R6 x X * 26 - Apparatus Thermal Device
' Q( z( A: [: }+ K' N) E2 C, ` * 27 - Undervoltage Relay1 L- |! e K6 i" N
* 29 - Isolating Contactor
1 u6 Q1 L+ d& k4 _- s% ?2 H" n * 30 - Annunciator Relay
; o4 n9 r% T' L. q0 o * 32 - Directional Power Relay7 r5 K/ l9 Q% P8 d; v: V
* 36 - Polarity or Polarizing Voltage Devices/ u& t1 `% n" H" T, J: T
* 37 - Undercurrent or Underpower Relay
# R1 K& U3 Z' ^" d& B5 K * 38 - Bearing Protective Device! Y! p- d7 g& p5 \, P
* 39 - Mechanical Conduction Monitor
) f" A R1 k$ W0 k * 40 - Field Relay0 o! H7 H; h# {) ?( w
* 41 - Field Circuit Breaker6 I2 a: O- ?3 k) y3 U
* 42 - Running Circuit Breaker
- S( M, B9 S% p+ K * 43 - Manual Transfer or Selector Device
5 |# \6 P& ?3 F" K * 46 - Reverse-phase or Phase-Balance Relay
- M: P$ w! j* k- y/ q6 Q4 Z: ^+ |' A * 47 - Phase-Sequence Voltage Relay
/ T. H- ?9 I2 F" M * 48 - Incomplete-Sequence Relay
) M6 Q. N% V; w; I# A" F- J/ B * 49 - Machine or Transformer Thermal Relay
! [5 [3 @( S& m# e8 R$ l$ h * 50 - Instantaneous Overcurrent
0 F7 }! U! w1 ^ * 51 - AC Time Overcurrent Relay
' C* A, W. z$ N5 o0 L- C * 52 - AC Circuit Breaker
e) R8 B- L. u * 53 - Exciter or DC Generator Relay2 L" }/ x+ ^: F; I8 a
* 54 - High-Speed DC Circuit Breaker4 M R; ^2 Z( ?1 E) H$ y
* 55 - Power Factor Relay
4 j- |5 h& q+ c2 d# H * 56 - Field Application Relay1 g# M: ~% O( y
* 59 - Overvoltage Relay
, _ ]! @2 e" a4 q! X t * 60 - Voltage or Current Balance Relay
! @3 T9 `- {5 q. l. q * 61 - Machine Split Phase Current Balance8 l, @7 q% a" e
* 62 - Time-Delay Stopping or Opening Relay
4 M+ ?! r* e* X) N * 63 - Pressure Switch. W% c' N, w& y" J# w, b( `
* 64 - Ground Detector Relay
- T& G6 r3 n0 ~ * 65 - Governor2 E/ i2 H5 }* o+ B' F% k
* 66 - Starts per Hour
6 [+ r7 d8 U1 @* G! F * 67 - AC Directional Overcurrent Relay, N7 ^1 E9 J0 B* T
* 68 - Blocking Relay
7 m; k5 M' M6 z2 v% M * 69 - Permissive Control Device
! j3 ?: y8 h5 z; v, I; N * 71 - Level Switch4 z) H. _" O! ]8 F+ t
* 72 - DC Circuit Breaker0 p* w6 d+ T) j- H
* 74 - Alarm Relay
" a6 }( w* Z4 S; X$ j6 P * 75 - Position Changing Mechanism
1 U: r- p X! }) e# \3 t * 76 - DC Overcurrent Relay
, e- ^: u5 W$ [1 X" f) L * 78 - Phase-Angle Measuring or Out-of-Step Protective Relay
/ g# {' S/ E; Z" s7 a% \ * 79 - AC-Reclosing Relay
0 K+ m6 l4 a; S. t * 81 - Frequency Relay
- t# u. u2 d% z# Y4 N( z/ d * 83 - Automatic Selective Control or Transfer Relay
9 \* M% |" ]! R# b; ?" k * 84 - Operating Mechanism
. V' A' r q! i" h' L4 I * 85 - Carrier or Pilot-Wire Receiver Relay% e( L# M" @7 i' o) b: i2 G6 V
* 86 - Lockout Relay
; ?$ X2 n- u% T& R5 p * 87 - Differential Protective Relay
: z7 z, Q- r! y * 89 - Line Switch
2 D* U/ y. n1 h1 c8 X * 90 - Regulating Device
7 N' N8 y2 a: D* w0 Z% P0 k * 91 - Voltage Directional Relay6 {! `- N' O# O
* 92 - Voltage and Power Directional Relay- s4 e$ c8 @: R& @* l, K
* 94 - Tripping or Trip-Free Relay9 @* X, B2 p7 F3 D+ v/ W8 k8 q6 s; m4 t
* 95 - Reluctance Torque Synchrocheck: n9 c8 M# c4 z; Q9 ^
* 96 - Autoloading Relay |
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