BE1-25

同期检查继电器

Sync-Check Relay (25)

BE1-25/79TR

检同期重合闸继电器

Sync-Check Reclosing Relay (25/79)

BE1-27

低电压继电器

Undervoltage Relay (27)

BE1-59

过电压继电器

Overvoltage Relay (59)

BE1-27/59

低/过电压继电器

Under/Overvoltage Relay (27)

BE1-32R

功率方向继电器

Directional Overpower Relay (32)

BE1-40Q

失磁继电器

Loss of Excitation Relay (40)

BE1-32O/U

方向过/欠功率继电器

Directional Over/Underpower Relay (32)

BE1-46N

负序过流继电器

Negative Sequence Overcurrent Relay (46)

BE1-47N

负序电压继电器

Negative Sequence Voltage Relay (47)

BE1-50

瞬时过流继电器

Instantaneous Overcurrent Relay (50)

BE1-50BF

断路器失灵继电器

Breaker Failure Relay (50BF)

BE1-50/51B

(单相)时限过流继电器

(Single Phase) Time Overcurrent Relay (51)

BE1-50/51M

(单相)时限过流继电器

(Single Phase) Time Overcurrent Relay (51)

BE1-BPR

可编程断路器保护继电器

Programmable Breaker Protection Relay

BE1-51

(单相)时限过流继电器

(Single Phase) Time Overcurrent Relay (51)

BE1-51

(两相及零序)时限过流继电器

(Two Phase with Neutral)Time Overcurrent Relay (51)

BE1-51

(三相)时限过流继电器

(Three Phase) Time Overcurrent Relay (51)

BE1-51

(三相及零序)时限过流继电器

(Three Phase With Neutral) Time Overcurrent Relay (51)

BE1-51/27C

(单相)低电压起动时限过流继电器

(Single Phase) Time Overcurrent Relay with Voltage Control (51/27C)

BE1-51/27C

(三相)低电压起动时限过流继电器

(Three Phase) Time Overcurrent Relay with Voltage Control (51/27C)

BE1-51/27C

(三相及零序)低电压起动时限过流继电器

(Three Phase with Neutral) Overcurrent Relay with Voltage Control (51/27C)

BE1-51/27R

(单相)低电压闭锁时限过流继电器

(Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R)

BE1-51/27R

(三相)低电压闭锁时限过流继电器

(Three Phase) Time Overcurrent Relay with Voltage Restraint (51/27R)

BE1-51/27R

(三相及零序)低电压闭锁时限过流继电器

(Three Phase with Neutral) Time Overcurrent Relay with Voltage Restraint (51/27R)

BE1-59N

接地过电压继电器

Ground Fault Overvoltage Relay(59N)

BE1-59NC

电容器零序过电压继电器

Capacitor Neutral Overvoltage Relay (59NC)

BE1-60

电压平衡继电器

Voltage Balance Relay(60)

BE1-64F

接地故障继电器

Ground Fault Relay

BE1-67

(单相)方向时限过流继电器

(Single Phase) Phase Directional Time Overcurrent Relay (67)

BE1-67

(三相)方向时限过流继电器

(Three Phase) Phase Directional Time Overcurrent Relay (67)

BE1-67N

接地方向时限过流继电器

Ground Directional Time Overcurrent Relay(67N)

BE1-79

(单相)多次重合闸继电器

(Single Phase) Multiple Shot Reclosing Relay(79)

BE1-79A

重构重合闸继电器

Retrofit Reclosing Relay (ACR)

BE1-79M

多次重合闸继电器

Multiple Shot Reclosing Relay (79)

BE1-79S

单次重合闸继电器

Single Shot Reclosing Relay (79)

BE1-81O/U

过/欠频率继电器

Over/Under Frequency Relay(81)

BE1-87B

(单相)高阻抗母线差动继电器

(Single phase) high impedance bus differential relay

BE1-87B

(三相)高阻抗母线差动继电器

(Three phase) high impedance bus differential relay

BE1-87G

(单相)可变比率差动继电器

(Single Phase) Variable Percentage Differential Relay (87G)

BE1-87G

(三相)可变比率差动继电器

(Three Phase) Variable Percentage Differential Relay (87G)

BE1-87T

(单相)变压器差动继电器

(Single Phase) Transformer Differential Relay (87T)

BE1-87T

(三相)变压器差动继电器

(Three Phase) Transformer Differential Relay (87T)