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List of Device Numbers1 j7 g& s4 W, c N" _" R, ]# U
Click to learn more..., h E$ R8 N9 u3 Q* n6 f' B, G' R
2 W% c' \1 D; ^1 t% L4 t. | * 1 - Master Element
9 E# R! U x+ j0 P * 2 - Time Delay Starting or Closing Relay
! \* g: Y. W7 D6 ]) v- h; w * 3 - Checking or Interlocking Relay
H: S; O, ?+ _& C * 4 - Master Contactor. b# K3 s+ ~9 e! Q Z7 o! j: P
* 5 - Stopping Device) L7 f5 |5 E( Q* Q/ ]
* 6 - Starting Circuit Breaker( N' W6 K2 m) k4 u/ E5 W5 \
* 7 - Anode Circuit Breaker
- K" t! c' O& X4 K5 v2 c * 8 - Control Power Disconnecting Device
7 G4 S* ?, g+ g! Z * 9 - Reversing Device
9 \& k- F+ p% t0 W4 ^5 v * 10 - Unit Sequence Switch! b# X4 V$ \) ]. \/ i
* 12 - Overspeed Device& ~' x$ n2 e7 B- T) R! D
* 13 - Synchronous-speed Device' @* I% B: t l, I1 q" p5 ^
* 14 - Underspeed Device
- ~% Y' x. s( H * 15 - Speed - or Frequency-Matching Device+ J& h& J }" q ]
* 21 - Distance Relay3 ^( {; R0 V) u6 D- C# F) o
* 23 - Temperature Control Device3 z J @. b; E( v3 F8 W
* 25 - Synchronizing or Synchronism-Check Device
+ f8 w8 Y. L" b: }# k * 26 - Apparatus Thermal Device4 o3 S8 d1 Q9 S4 @9 I
* 27 - Undervoltage Relay+ O0 e4 |* ^. u, M& t& n6 r1 i
* 29 - Isolating Contactor* u- H* l% \/ W1 ?* \" Z
* 30 - Annunciator Relay+ T# z$ x2 v+ N ?/ `
* 32 - Directional Power Relay' [* C' N: e a1 g2 I; @( { {
* 36 - Polarity or Polarizing Voltage Devices6 e: U7 \* L1 |! E
* 37 - Undercurrent or Underpower Relay
1 v3 ^# n' {& g; | * 38 - Bearing Protective Device7 R$ `& u" d/ ~, [
* 39 - Mechanical Conduction Monitor
& G" [6 z0 W: S3 h; J9 q( S * 40 - Field Relay1 h- O7 ^% G% x4 p) I6 Y1 N2 I
* 41 - Field Circuit Breaker
4 G3 Y' _& I' |0 ~8 G5 u * 42 - Running Circuit Breaker
: f, e: c2 J0 V5 s( o * 43 - Manual Transfer or Selector Device
# I) M; m4 k7 L& `% M * 46 - Reverse-phase or Phase-Balance Relay
' r. i7 X* L* I1 _% \ * 47 - Phase-Sequence Voltage Relay
" E5 x) L9 p' z * 48 - Incomplete-Sequence Relay
. x- [1 z+ s; K9 O: N * 49 - Machine or Transformer Thermal Relay
F% @' H1 U! I' e# q/ e; `6 x * 50 - Instantaneous Overcurrent1 |) y7 U8 w" L, F8 F- R
* 51 - AC Time Overcurrent Relay, ?# v. i3 g7 n, ^4 K" d0 m2 q
* 52 - AC Circuit Breaker3 Q u2 a# V: {0 x
* 53 - Exciter or DC Generator Relay5 _* e1 H7 X' }- e; ~' X
* 54 - High-Speed DC Circuit Breaker
0 M y2 {4 ?6 U& F2 ?+ A * 55 - Power Factor Relay
6 I+ C* c( P4 |( |+ e * 56 - Field Application Relay
( `3 A' m2 ^: l4 A$ G k" L * 59 - Overvoltage Relay6 F, R# X7 A9 e; f5 U' y1 W
* 60 - Voltage or Current Balance Relay7 L2 P# w5 i; w& i" o( v
* 61 - Machine Split Phase Current Balance2 p/ _0 k# Q6 h7 \' _9 [
* 62 - Time-Delay Stopping or Opening Relay
% k/ U7 R3 T% o * 63 - Pressure Switch
8 `8 t8 P( e9 C/ Y1 ?2 b7 b% Q7 l$ J * 64 - Ground Detector Relay( W9 y& E, h/ s5 K8 l
* 65 - Governor
4 [2 C; A' F( K( d" d% n * 66 - Starts per Hour
8 `; Y# b: ~# s( g * 67 - AC Directional Overcurrent Relay; h+ L3 _' @: P8 J$ R/ W% a
* 68 - Blocking Relay2 X+ Q {* |- u1 e x
* 69 - Permissive Control Device
, H" u1 X9 t+ P, C * 71 - Level Switch
& O8 R! k8 ?6 n, @1 F * 72 - DC Circuit Breaker& P0 [+ B( X" L8 `
* 74 - Alarm Relay
' K, ?3 u9 D) O1 z * 75 - Position Changing Mechanism0 U R. T8 N9 x( a7 S4 m5 |- Z
* 76 - DC Overcurrent Relay$ M O1 I* |( d3 P; J, g: R7 u
* 78 - Phase-Angle Measuring or Out-of-Step Protective Relay
8 J; E; v# D9 n: l2 H- n E. U9 |* U * 79 - AC-Reclosing Relay" |% n; c& J, x7 l# G) S) E! o
* 81 - Frequency Relay
! F7 v+ Z3 V& t * 83 - Automatic Selective Control or Transfer Relay o, Y. [) x/ w6 G9 R
* 84 - Operating Mechanism
2 \5 K, h F0 L: U! p0 _9 D0 o+ p * 85 - Carrier or Pilot-Wire Receiver Relay/ b% g3 J2 x( @2 T$ X- J5 x/ [
* 86 - Lockout Relay
) H4 P9 F# I+ ?1 F' H- _ * 87 - Differential Protective Relay* U0 G0 p1 K9 p( y
* 89 - Line Switch
5 Q" q$ p" j9 C& X W/ } * 90 - Regulating Device
! y5 j1 N% T) f; @ S * 91 - Voltage Directional Relay5 }: h* P* g# _* W- ]$ S% |
* 92 - Voltage and Power Directional Relay
& U9 F) W$ `9 Y * 94 - Tripping or Trip-Free Relay
# D, ?2 ?! s' f) n * 95 - Reluctance Torque Synchrocheck
' b' A5 ^4 j: K B e1 B * 96 - Autoloading Relay |
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发表于 2009-1-11 19:17
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