Electrician electrical symbol Daquan - Solutions - Huaqiang Electronic Network

Basic text symbol

symbol

description

symbol

description

symbol

description

C

Capacitor

EH

Heating device

EL

Lighting

EV

Air conditioner

FA

With instantaneous action

Current limiting protection device

FR

With delay action

Current limiting protection device

FS

With instantaneous, delayed action

Current limiting protection device

FU

Fuse

FV

Voltage limiting protection device

GS

Synchronous generator

GA

Asynchronous generator

GB

Battery

HA

Alarm

HL

Indicator light

KA

Overcurrent relay

KM

Contactor

KR

thermal relay

KT

Time delay relay

L

Inductor

M

Electric motor

MS

Synchronous motor

MT

Torque motor

PA

Ammeter

PJ

Electricity meter

PS

Recording instrument

PV

Voltmeter

QF

breaker

QM

Motor protection switch

QS

Isolation switch

TA

Current Transformer

TC

Power transformer

TV

Voltage transformer

XB

Connecting piece

XJ

Test jack

XP

plug

XS

socket

XT

Terminal block

YA

Electromagnet

YM

Electric valve

YV

The electromagnetic valve

symbol

description

symbol

description

symbol

description

A

Current, simulation

AC

communicate with

AUT

automatic

ACC

accelerate

ADD

Attach

ADJ

Adjustable

AUX

Auxiliary

ASY

asynchronous

BRK

brake

BK

black

BL

blue

BW

backward

C

control

CW

Clockwise

CCW

Counterclockwise

D

Delay, number

DC

DC

DEC

Less

E

Ground

EM

urgent

F

fast

FB

Feedback

FW

forward

GN

green

H

high

IN

enter

INC

increase

IND

induction

L

Low, limited

LA

atresia

M

Main, middle line

MAN

Manual

N

Neutral line

OFF

disconnect

ON

Closed +

OUT

Output

P

Pressure, protection

PE

Protective grounding

PEN

Protective grounding and neutral

Share

PU

Ungrounded protection

R

Record, reverse

RD

red

RST

Reset

RES

spare

RUN

run

S

signal

ST

start up

SET

Set, position

SAT

saturation

STE

Stepping

STP

stop

SYN

Synchronize

T

Temperature, time

TE

Interference free grounding

V

Speed, voltage, vacuum

WH

White

YE

yellow

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 board 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
Smoke 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 measurement sensor BL
Temperature measuring sensor BH, BM

A current
A simulation
AC exchange
AUT automatic
ACC acceleration
ADD add-on
ADJ adjustable
AUX assist
ASY asynchronous
B
BRK brake

BK black
BL blue
BW backwards
C control
CW clockwise
CCW counterclockwise
D delay (delay)
D differential
D number
D drop
DC DC
DEC minus
E grounding
EM emergency
F fast
FB feedback
FW positive, forward
GN Green
H high
IN input
INC increase
IND induction
L left
L limit
L low
LA blocking
M master
M
M middle line
M
MAN manual

N neutral line
OFF disconnect
ON ON (closed)
OUT output
P pressure
P protection
PE protective ground
PEN protection ground and neutral line sharing
PU is not grounded
R record
R right
R anti
RD red
R
RST reset
RES standby
RUN operation
S signal
ST start
S
SET set, positioning
SAT saturation
STE stepping
STP stop
SYN synchronization
T temperature
T time
TE no noise (anti-interference) grounding
V vacuum
V speed
V voltage
WH white
YE yellow