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BE1-851E

Figure 2A - Typical External Sensing Connections - Feeder Breaker Application

Figure 2B - Typical External Sensing Connections -

Transformer Backup Application

FUNCTIONAL DESCRIPTION, continued

5

Figure 2C - Alternate Connections for 

I

N

Summary of Contents for BE1-851E

Page 1: ...he relay to replace local indication and control functions such as panel metering alarm annunciation and control switches Three independent communication ports with protocol support allows integration with distributed control systems Real Time Clock with 8 hour capacitor ride through and optional battery backup Available in a fully drawout case configuration FEATURES Pages 2 and 3 APPLICATIONS Pag...

Page 2: ...fault report Fault summary reports two most recent Fault Summary Records saved to non volatile memory 16 fault records 15 cycles long 24 samples cycle COMTRADEformat COMMUNICATIONPORTS Threeindependentgeneralpurposecommunica tion ports Front RS 232 ASCII communications Rear RS 232 ASCII communications Rear RS 485 ASCII Modbus DNP or other common protocols IRIG B time sync unmodulated SELF TEST AND...

Page 3: ...nd remote indication metering and control functions required on a typical circuit Applications that require communication capability Applications that require specific current response characteristics The fundamental digital signal processing DSP algorithm provides rejection of harmonics and low transient overreach The RMS DSP algorithm provides true wide band RMS measurement The average DSP algor...

Page 4: ...chronization from a master clock Real time metering provides amp and unbalance loading telemetry for the protected circuit Contact sensing inputs and alarm monitoring functions provide real time status information Remote control is provided by virtual control and selector switches with select before operate control of programmable outputs BESTlogic BESTlogic programmable logic provides the user wi...

Page 5: ...2A Typical External Sensing Connections Feeder Breaker Application Figure 2B Typical External Sensing Connections Transformer Backup Application FUNCTIONAL DESCRIPTION continued 5 Figure 2C Alternate Connections for IN ...

Page 6: ...BE1 851E Figure 3 Typical External Connections FUNCTIONAL DESCRIPTION continued 6 Figure 4 Typical Application Single Line ...

Page 7: ...BE1 851E FUNCTIONAL DESCRIPTION continued Figure 5 BE1 851E Rear Panel Connections 7 ...

Page 8: ...BE1 851E Figure 6 BESTlogic Function Blocks 8 ...

Page 9: ...rdSurgeWithstand Capability Tests for Relays and Relay Systems Associated with Electric Power Apparatus IEC 255 22 1 1MHz Burst Disturbance Tests for Electrical Disturbance Tests for Measuring Relays and Protection Equipment EN 61000 4 4 Electrical Fast Transient Burst Immu nity Test EN 61000 4 3 Radiated Radio frequency Electro magnetic Field Immunity Test Type tested using a 5 watt hand held tra...

Page 10: ...75mA SETTING GROUPS Setting Groups 4 Control Modes Automatic CLP Dynamic load or unbalance External Discrete input logic Binary Input Logic METERING Current Range 5A 0 5 to 15 0 1A 0 1 to 3 0 Current Accuracy 1 DEMANDS IA IB IC IN IQ Demand Interval 1 60 min Demand Mode Thermal BREAKER MONITORING Duty Mode I or I2 Duty Alarm Range 0 100 Op Counter Alarm Range 0 99999 Trip Time Alarm Range 20 1000 ...

Page 11: ... Supply K H1 type case with normally open alarm output contacts 0 ASCII protocol communication via RS 485 U Battery backup for Real Time Clock 00 None 9289900017 Escutcheon plate to panel mount one H1 relay 9289900016 Escutcheon plate to panel mount two dovetailed H1 relays 9289924100 Adapter bracket to mount single H1 case in 19 rack 9289929100 Adapter bracket with cutout for ABB FT test switch t...

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