Power automatic input device AAT

AC AC

DC DC

Fuse FU

Generator G

Motor M

Green light HG

Red light HR

White light HW

Light plate HP

Relay K

Current relay (negative sequence zero sequence) KA(NZ)

Differential relay KD

Flash relay KF

Thermal relay KH

Intermediate relay KM

Export intermediate relay KOF

Signal relay KS

Time relay KT

Voltage relay (negative sequence zero sequence) KV(NZ)

Polarized relay KP

Reed Relay KR

Impedance relay KI

Power Direction Relay (Negative Sequence Zero Sequence) KW(NZ)

Contactor KM

Instantaneous relay; instantaneous with/without relay; AC relay KA

Voltage relay KV

Line L

Circuit breaker QF

Isolation switch QS

Transformer T

Current transformer TA

Voltage transformer TV

DC bus W

Closing coil YC

Trip coil YT

Active reactive power apparent power PQS

Electromotive voltage and current EUI

Experiment button SE

Reset button SR

Frequency f

Circuit switching device Q

Fuse FU

Thermal relay FR

Contactor KM

1. Instant contact relay 2. Instantaneous with or without relay 3. AC relay KA

Delay with or without relay KT

Button switch SB

Circuit switching device Q

Fuse FU

Contactor KM

Transfer switch SA

Ammeter PA

Voltmeter PV

Active energy meter PJ

Reactive energy meter PJR

Frequency table PF

Phase meter PPA

Maximum demand meter (load monitor) PM

Power Factor Table PPF

Active power meter PW

Reactive power meter PR

Reactive current meter PAR

Acoustic signal HA

Optical signal HS

Indicator light HL

Red light HR

Green light HG

Yellow light HY

Blue light HB

White light HW

Connecting piece XB

Plug XP

Socket XS

Terminal block XT

Wire and cable bus W

DC bus WB

Plug-in (feed) busbar WIB

Power branch line WP

Lighting branch line WL

Emergency lighting branch line WE

Power mains WPM

Lighting trunk WLM

Emergency lighting trunk WEM

Slide line WT

Closing small busbar WCL

Control small busbar WC

Signal small bus WS

Flash small bus WF

Accident sound small bus WFS

Forecast sound small bus WPS

Voltage small busbar WV

Accident lighting small busbar WELM

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

Emergency button SBE

Test button SBT

Reset button SR

Limit switch SQ

Proximity switch SQP

Manual control switch SH

Time control switch SK

Level control switch SL

Humidity control switch SM

Pressure control switch SP

Speed control switch SS

Temperature control switch auxiliary switch ST

Voltmeter switch SV

Ammeter switch SA

Rectifier U

Thyristor UR

Control circuit with power supply rectifier VC

Inverter UF

Converter UC

Inverter UI

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

Exhaust valve YS

Electromagnetic lock YL

Trip coil YT

Closing coil YC

Pneumatic actuator YPAYA

Electric actuator YE

Heating device (electric heating) FH

Lighting (lighting device) EL

Air conditioner EV

Electric heater heating element EE

Induction coil reactor L

Excitation coil LF

Arc suppression coil LA

Filter capacitor LL

Resistor varistor R

Potentiometer RP

Thermistor RT

Photosensitive resistor RL

Varistor RPS

Grounding resistance RG

Discharge resistance RD

Start varistor RS

Frequency sensitive varistor RF

Current limiting resistor RC

Photocell pyroelectric sensor B

Pressure transducer BP

Temperature converter BT

Speed converter BV

Time measuring sensor BT1BK

Level measuring sensor BL

Temperature measuring sensor BHBM

Power distribution room electrician symbol Daquan:

Ammeter PA

Voltmeter PV

Active energy meter PJ

Reactive energy meter PJR

Frequency table PF

Phase meter PPA

Maximum demand meter (load monitor) PM

Power Factor Table PPF

Active power meter PW

Reactive power meter PR

Reactive current meter PAR

Acoustic signal HA

Optical signal HS

Indicator light HL

Red light HR

Green light HG

Yellow light HY

Blue light HB

White light HW

Connecting piece XB

Plug XP

Socket XS

Terminal block XT

Wire, cable, busbar W

DC bus WB

Plug-in (feed) busbar WIB

Power branch line WP

Lighting branch line WL

Emergency lighting branch line WE

Power mains WPM

Lighting trunk WLM

Emergency lighting trunk WEM

Slide line WT

Closing small busbar WCL

Control small busbar WC

Signal small bus WS

Flash small bus WF

Accident sound small bus WFS

Preview sound small bus WPS

Voltage small busbar WV

Accident lighting small busbar WELM

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

Emergency button SBE

Test button SBT

Reset button SR

Limit switch SQ

Proximity switch SQP

Manual control switch SH

Time control switch SK

Level control switch SL

Humidity control switch SM

Pressure control switch SP

Speed control switch SS

Temperature control switch, auxiliary switch ST

Voltmeter switch SV

Ammeter switch SA

Rectifier U

Thyristor UR

Control circuit with power supply rectifier VC

Inverter UF

Converter UC

Inverter UI

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

Exhaust valve YS

Electromagnetic lock YL

Trip coil YT

Closing coil YC

Pneumatic actuator YPA, YA

Electric actuator YE

Heating device (electric heating) FH

Lighting (lighting device) EL

Air conditioner EV

Electric heater heating element EE

Induction coil, reactor L

Excitation coil LF

Arc suppression coil LA

Filter capacitor LL

Resistor, varistor R

Potentiometer RP

Thermistor RT

Photosensitive resistor RL

Varistor RPS

Grounding resistance RG

Discharge resistance RD

Start varistor RS

Frequency sensitive varistor RF

Current limiting resistor RC

Photocell, pyroelectric sensor B

Pressure transducer BP

Temperature converter BT

Speed converter BV

Time measuring sensor BT1, BK

Level measuring sensor BL

Temperature measuring sensor BH, BM