Automatic switching-in device of AAT power supply
Alternating current
DC direct current
Rich fuse
G generator
M motor
Mercury green light
HR red light
HW white light
Hp optical word board
K relay
KA(NZ) current relay (negative sequence zero sequence)
KD differential relay
KF flash relay
KH thermal relay
KM intermediate relay
KOF outlet intermediate relay
Knock sensor signal relay
KT time relay
KV(NZ) voltage relay (negative sequence zero sequence)
KP polarized relay
KR reed relay
KI impedance relay
KW(NZ) power direction relay (negative sequence zero sequence)
KM contactor
KA instantaneous relay; Instantaneous presence or absence of relay; Ac relay
KV voltage relay
L line
QF circuit breaker
QS disconnector
Test transformer
TA current transformer
Television voltage transformer
West DC bus
YC closed coil
YT trip coil
PQS active and reactive apparent power
EUI electromotive force voltage current
SE experiment button
SR reset button
F frequency
Q—— Switching device of the circuit.
Rich fuse
Fr- thermal relay
Km- contactor
Ka- 1, instantaneous contact relay 2, instantaneous presence or absence relay 3, AC relay
KT-Delay with or without relay
Q-adjusting device of sb- button switch circuit
Rich fuse
Km- contactor
Ka- 1, instantaneous contact relay 2, instantaneous presence or absence relay 3, AC relay
KT-Delay with or without relay
Sb- push button switch
SA changeover switch
Ammeter PA
Voltmeter PV
Active watt-hour meter PJ
Reactive watt-hour meter PJR
Frequency table PF
Phase table PPA
Maximum demand meter (load monitor) PM
PPF power factor table
Active power meter PW
Reactive power meter PR
Reactive ammeter parameters
Sound signal HA
Optical signal HS
Indicator lamp HL
Red light HR
Green lamp mercury
Yellow lamp HY
Hemoglobin blue
White light hardware
Connector XB
Plug XP
Socket XS
Terminal board XT
Wire and cable bus w
Dc bus WB
Plug-in (feed) bus WIB
Power branch WP
Lighting branch WL
Emergency lighting branch WE
Power trunk line WPM
Lighting suitcase WLM
Emergency lighting trunk WEM
Sliding contact line WT
Turn off the minibus WCL
Control WC of passenger car
Signal small bus WS
Flash minibus WF
Accident sound minibus WFS
Forecast audio passenger car WPS
Small voltage bus WV
Emergency lighting minibus WELM
Lightning arrester f
Fuse FU
Fast fuse FTF
Drop fuse FF
Voltage limiting protection device FV
Capacitor c
Power capacitor CE
Forward button SBF
Reverse button SBR
Stop button SBS
Panic button SBE
Test button SBT
Reset button SR
Limit switch SQ
Proximity switch SQP
Manual control switch
Time control switch SK
Liquid level control switch SL
Humidity control switch SM
Pressure control switch SP
Speed control switch SS
Auxiliary switch ST of temperature control switch
Voltmeter changeover switch SV
Ammeter changeover switch SA
Rectifier u
Silicon controlled rectifier
The control circuit has a rectifier VC with power supply.
Frequency converter ultrafiltration
Converter UC
Inverter user interface
Motor m
Asynchronous motor MA
Synchronous motor MS
Dc motor MD
Wound rotor induction motor MW
Squirrel cage motor MC
Electric valve YM
Solenoid valve YV
Fire damper YF
Smoke exhaust valve YS
Electromagnetic lock YL
Trip coil YT
Closed coil YC
Pneumatic actuators YPAYA
Electric actuator blade
Heating device (electric heating) FH
Illuminating lamp (light emitting device)
Air-conditioned electric vehicle
Electric heater heating element EE
Induction coil reactor l
Low frequency excitation coil
Arc suppression coil LA
Filter capacitor L 1
Resistance rheostat r
Potentiometer RP
Thermistor RT
Photosensitive resistor RL
Rheostat RPS
Grounding resistance RG
Discharge resistance RD
Starting rheostat RS
Radio frequency sensitive rheostat
Current limiting resistance RC
Photocell thermoelectric sensor b
Pressure converter BP
Temperature converter BT
Speed converter BV
Time measuring sensor BT 1BK
Liquid level measuring sensor BL
Temperature measuring sensor BHBM