继 KAN 有或无继电器All-or-nothing relay
电KA中间继电器Auxiliary relay
器KE电气继电器Electrical relay
KEM机电继电器Electromechanical relay
KEM电磁继电器Electromagnetic relay
KS静态继电器Static relay
KS固体继电器Solid-state relay
KM 单稳态继电器Monostable relay
KB双稳态继电器Bistable relay
KP极化继电器Polarized relay
KNP 非极化继电器Non-polarized relay
KR 簧片继电器Reed relay
KT时间继电器Time relay
KOD 动作延时继电器On-delay relay
KFD 释放延时继电器Off-delay relay
KI间隔定时继电器Interval relay
KF闪光继电器Flasher relay
KSG 信号继电器Signal relay
KST启动继电器Starting relay
KPL脉冲继电器Pulse relay
KMI脉冲激励间隔定时继电器Making–pulse interval relay
KBI 脉冲去激励间隔定时继电器Breaking-pulse interval relay
KT 星-三角时间继电器Star-delta time relay
KT串联负载时间继电器Load series time relay
KSMT累加时间继电器Summation time relay
KMT保持式时间继电器Maintained time relay
KB闭锁继电器Blocking relay
KC 合闸继电器Closing relay
KCP 合闸位置继电器Closing-position relay
KT跳闸继电器Tripping relay
KTP跳闸位置继电器Tripping-position relay
BM 量度继电器Measuring relay
BC 电流继电器Current relay
BV 电压继电器Voltage relay
BPW功率继电器Power relay
BF频率继电器Frequency relay
BPS压力继电器Pressure relay
BR电抗继电器Reactance relay
BI阻抗继电器Impedance relay
BTE电热继电器Thermal electrical relay
BTM温度继电器Temperature relay
BSC 突变继电器Sudden-change relay
BG 气体继电器Gas relay
BPC 比率继电器Percentage relay
BP保护继电器Protection relay
BDF差动继电器Differential relay
BDR 方向继电器Directional relay
BDS距离继电器Distance relay
PE保护装置 Protection equipment
PS保护系统Protection system

UP 单元保护Unit protection
NP非单元保护Non-unit protection
PSP分相保护Phase segregated protection
NSP不分相保护Non-phase segregated protection
保 MP主保护Main protection
护 BUP 后备保护Back-up protection
及CLBP 电路近后备保护Circuit local backup protection
保SLBP 变电站近后备保护Substation local backup protection
护RBP远后备保护Remote backup protection
装BFP断路器失灵保护Breaker failure protection
置STP备用保护Standby protection
ISP瞬时保护Instantaneous protection
DLP 延时保护Delayed protection
DRP 方向保护Directional protection
DCP方向比较保护Directional comparison protection
DEP 接地方向保护Directional earth-fault protection
PDP功率方向保护Power directional protection
PP 纵联保护Pilot protection
PWP导引线保护Pilot wire protection
PLCP 电力线载波保护Power-line-carrier protection
MLP微波纵联保护Microwave link protection
OLP光纤纵联保护Optical link protection
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