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List of Device Numbers
1 ? S" _- ?. E0 iClick to learn more..., g8 F7 T# t7 {1 P/ d
7 s& C1 h1 E3 E) y1 O * 1 - Master Element. i, K+ c( s7 @: Y
* 2 - Time Delay Starting or Closing Relay
8 c, E3 Y+ h: R7 h * 3 - Checking or Interlocking Relay
* ]: l6 Y# @- b8 Z * 4 - Master Contactor
& _3 [. j! S# K3 c- }5 k, e * 5 - Stopping Device( t e2 o8 H2 R& ]" Y6 V$ A
* 6 - Starting Circuit Breaker! R1 P6 E0 N, n
* 7 - Anode Circuit Breaker* o7 N1 |2 K$ A. G, b; j2 G
* 8 - Control Power Disconnecting Device
5 n) [& m2 k l# U) F7 P * 9 - Reversing Device9 t: n; Q: q, ~: V
* 10 - Unit Sequence Switch1 }) S4 p- y; q8 b
* 12 - Overspeed Device9 S I/ t8 H- D W+ j3 P
* 13 - Synchronous-speed Device; j- ~9 r$ R$ V) w9 c& ^7 q# U
* 14 - Underspeed Device# {/ ~) \2 I3 h1 }/ B
* 15 - Speed - or Frequency-Matching Device
' _0 ]- H/ |2 p * 21 - Distance Relay; l/ `, l3 [5 Y$ E( ]/ ^8 |2 _
* 23 - Temperature Control Device
) A8 s2 G- r. K * 25 - Synchronizing or Synchronism-Check Device+ ?( o$ F4 h& \) ?2 t3 _
* 26 - Apparatus Thermal Device
# k& C" s% D1 H) c0 S' q y * 27 - Undervoltage Relay
7 t1 o+ O+ w) Z6 Z# Q* j6 n * 29 - Isolating Contactor' Z9 ^! g$ Y8 y- j: d9 e
* 30 - Annunciator Relay
, E, p4 M. r D+ @7 l9 @ * 32 - Directional Power Relay
/ S! ]$ Q1 G% ~# y * 36 - Polarity or Polarizing Voltage Devices4 l, o; I; Q, v9 p4 ^' I
* 37 - Undercurrent or Underpower Relay
; R5 z9 @& P. w! t" ^ * 38 - Bearing Protective Device# ]* W. X5 V; ]& C! [
* 39 - Mechanical Conduction Monitor
/ b) Q/ E) z6 `2 E! ]4 I * 40 - Field Relay" T- C% i0 Q @- X" L' H( }- j
* 41 - Field Circuit Breaker: ~( J# t' m6 h3 T
* 42 - Running Circuit Breaker
8 a0 X. T* B! K8 E; R' f% c+ o" b * 43 - Manual Transfer or Selector Device( Z. r; W V. F( W! A
* 46 - Reverse-phase or Phase-Balance Relay
% Y" O4 x# N9 n: t8 I5 [ * 47 - Phase-Sequence Voltage Relay
" g7 _3 P6 x% u g: s2 ^ I * 48 - Incomplete-Sequence Relay0 U' `+ p- P5 o
* 49 - Machine or Transformer Thermal Relay
$ E- C" Y# V2 U9 z * 50 - Instantaneous Overcurrent
. `8 V& i E2 I0 H" R7 F * 51 - AC Time Overcurrent Relay
2 W, {) ?0 ]$ ?5 [5 q2 h: d * 52 - AC Circuit Breaker% B% ~: p- _$ Q Y0 K6 C
* 53 - Exciter or DC Generator Relay
0 r2 G0 x9 Q" X# a- h$ u * 54 - High-Speed DC Circuit Breaker0 h4 v8 \" `$ }' t$ ` D% b, l
* 55 - Power Factor Relay
- `# @) G) f, a) s% ] * 56 - Field Application Relay
9 o4 t8 _# A/ F3 J * 59 - Overvoltage Relay7 e( p, c+ r" J3 k
* 60 - Voltage or Current Balance Relay# G" J6 D- ~# D0 }) n' u
* 61 - Machine Split Phase Current Balance
& L0 a: J3 [( F7 Z, y * 62 - Time-Delay Stopping or Opening Relay3 u+ N6 o) B5 c/ a5 W! M
* 63 - Pressure Switch
* y) J) g x5 x, \+ _3 m" P/ u * 64 - Ground Detector Relay
: V8 B" a9 ]) ^ * 65 - Governor2 Q9 |9 S$ s. ~( P$ c% g- @
* 66 - Starts per Hour% }; u( h! V- U
* 67 - AC Directional Overcurrent Relay( {, H! t* h+ f* y
* 68 - Blocking Relay
7 Y: e! y1 J1 Q * 69 - Permissive Control Device* J5 x8 D+ C4 S' Z# J9 ~7 L
* 71 - Level Switch; Y; L" p6 K! m, d$ F
* 72 - DC Circuit Breaker
7 j9 l* k% ^1 o* Z% F, b * 74 - Alarm Relay9 f0 \7 T9 V. w7 n' z% ~
* 75 - Position Changing Mechanism
; X$ ]% B/ O+ ?2 K * 76 - DC Overcurrent Relay" U1 J' R5 G+ n. F0 s3 w) L4 k
* 78 - Phase-Angle Measuring or Out-of-Step Protective Relay
% `" Y% J7 _! x3 y( D * 79 - AC-Reclosing Relay
7 |: y% X- Q+ {9 ~) r * 81 - Frequency Relay0 }4 X- l- B' X8 o5 y; l: W% {
* 83 - Automatic Selective Control or Transfer Relay
R& M9 _0 j, H& D. H5 I * 84 - Operating Mechanism
: R1 s* p7 \# v% A3 K * 85 - Carrier or Pilot-Wire Receiver Relay1 }6 x1 s. m$ ?5 l1 L
* 86 - Lockout Relay8 t! [! B& e9 i5 a6 |$ L5 C0 l
* 87 - Differential Protective Relay6 p8 h4 c1 d9 l
* 89 - Line Switch
8 G9 M5 O& K7 t; @' P/ X6 {0 ` y * 90 - Regulating Device3 e2 M9 f2 P. z: F
* 91 - Voltage Directional Relay
: p3 @& r) L: F2 T2 \" G * 92 - Voltage and Power Directional Relay: H9 B# N. z3 v; u+ s& q3 T; b
* 94 - Tripping or Trip-Free Relay4 o. Y3 N5 p& n6 B
* 95 - Reluctance Torque Synchrocheck$ e1 Y/ I7 S$ @2 K. a: g& n- i
* 96 - Autoloading Relay |
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