For Standards, Dimensions and Accessories for all BE1 Protection and Control Systems, download the SDA Bulletin. For standards for all BE3 Industrial Grade Relays download the ULX Bulletin.
 

Download material on BE1 Numerical Systems:

• BE1-11f Feeder Protection System
• BE1-11g Generator Protection System
• BE1-11i Intertie Protection System
• BE1-11m Motor Protection System
• BE1-GPS100 Generator Protection System
• BE1-IPS100 Intertie Protection System
• BE1-1051 Overcurrent Protection System
• BE1-951 Multifunction Protection System

• BE1-851 Overcurrent Protection System
• BE1-851E Enhanced Overcurrent Protection System
• BE1-700C Digital Overcurrent  Relay
• BE1-700V Digital Voltage/Frequency Relay
• BE1-CDS240  Current Differential System with Voltage
• BE1-CDS220 Current Differential System

Download material on BE1 Protective Devices:

• BE1-BPR Breaker Protection
• BE1-25 Sync-Check
• BE1-25A Automatic Synchronizer
• BE1-27 Undervoltage
• BE1-59 Overvoltage
• BE1-27/59 Under/Overvoltage
• BE1-32 Directional Over/ Underpower
• BE1-32R Directional Overpower
• BE1-40Q Loss of Excitation
• BE1-46N Negative Sequence Overcurrent
• BE1-47N Negative Sequence Voltage
• BE1-50 Instantaneous Overcurrent
• BE1-50BF Breaker Failure
• BE1-50/51B Time Overcurrent
• BE1-50/51B Retrofit Kits -
  GE (IAC, IAC66K and SFC)
• BE1-50/51B Retrofit Kits -
  Westinghouse (CO)

• BE1-50/51M Time Overcurrent
• BE1-51 Time Overcurrent
• BE1-51/27C Time Overcurrent Voltage Control
• BE1-51/27R Time Overcurrent Voltage Restraint
• BE1-59N Ground Fault Overvoltage
• BE1-59NC Capacitor Neutral Overvoltage
• BE1-60 Voltage Balance
• BE1-64F Ground Fault Relay
• BE1-67 Phase Directional Time Overcurrent
• BE1-67N Ground Directional Overcurrent
• BE1-79A Retrofit Reclosing Relay
• BE1-79M Multishot Reclosing Relay
• BE1-87B Bus Differential Relay
• BE1-87G Variable Percentage Differential
• BE1-87T Transformer Differential
• BE3-GPR Generator Protective Relay

• BE3-25 Synchronizing Check Relay
• BE3-27, 59, 27/59 AC Voltage Relays
• BE3-27T, 59T, 27T/59T AC Voltage Relays with Time Delay
• BE3-32 Reverse Power Relays
• BE3-37, 51, 37/51 AC Current Relays
• BE3-47 Phase Sequence Relays
• BE3-47N, 47N/27 Phase Balance Relays
• BE3-49R (3RTD) Temperature Relay
• BE3-49R (6RTD) Temperature Relay
• BE3-49TH, 49TL Thermocouple Relays

• BE3-74SH, 74SL, 74SD Millivolt Sensing Alarm Relays
• BE3-74TL, 74TH, 74TD Milliamp Sensing Alarm Relays
• BE3-74VL, 74VH,  74VD DC Voltage Sensing Alarm Relays
• BE3-76SH DC Overcurrent Relay with Inverse Time Delay
• BE3-81O, 81U, 81O/U Frequency Relays
• BE3-81OT, 81UT, 81OT/UT Frequency Relays with Time Delay