电器符号（国外英文资料）.docVIP

电器符号（国外英文资料） Fuse Fu Circuit breaker QS Ac contactor KM Thermal relay FR Button to SB Electrical components, 1 relay K Current relay KA 3 negative sequence current relay KAN 4 zero sequence current relay KAZ 5 voltage relay KV Positive sequence voltage relay KVP 7 negative sequence voltage relay KVN Zero sequence voltage relay KVZ 9 time relay KT 10 power relay KP Differential relay KD 12 signal relay KS 13 signal shock relay KAI 14 relay KC krypton 16 impedance relay KI Temperature relay KTP 18 gas relay KG 19 closed relay KCR or KON 20 tripping relay KTR 21 switching relay KCP 22 tripping relay KTP 23 power monitoring relay KVS 24 pressure monitoring relay KVP 25 voltage relay KVM 26 incident signal relay KCA Relay protection relay for relay protection Manual switching relay KCRM Manual tripping relay KTPM Speed relay KAC or KCL 31 reset relay KPE Lockdown relay KLA or KCB 33 time check relay KSY Automatic quasi-synchronism device ASA 35 automatic reclosing device ARE Automatic excitation regulator AVR or AAVR 37 standby power supply automatic input device AATS or RSAD 38 button SB The lock is twisted by SBC 40 tripping press SBT 41 return to twist SBre or SBR The experiment was to twist SBte 43 emergency stop press SBes 44 start by twist SBst 45 self-sustaining press SBhs Stop pressing SBss SAC 48 switch SAH Measurement switch SAM 50 conversion switch SAS Automatic switching switch of 2SASC over the same period 552 manual switching switch 1SASC 53 from the same time switch SSA2 Automatic switching QA The knife switch QK or SN 56 fuse FU 57 fast fuse FUhs Lock switch SAL 59 lights the HL 60 light words HL or HP 61 alarm HAB or HA 62 closed contact KMC Contactor 63 KM 64 closed coil Yon or LC 65 trip coil Yoff or LT 66 socket XS 67 XP plug 68 terminal row of XT Test terminal XE 70 connection XB LP 71 battery GB XDC Pressure transmitter BP Temperature transmitter BT 74 clock PT Ammeter PA 75 76 voltmeter PV 77 meter PJ 78 active power meter PPA 79 reactive power met