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> Basler overcurrent relay protection relay BE1-851
Basler overcurrent relay protection relay BE1-851
BASLER OVERCURRENT RELAY PROTECTION RELAY BE1-851
BASLER DIGITAL OVERCURRENT PROTECTION RELAY
Sensing Input Range: 5-A PH, 5A N
Power Supply: 48 - 125 V AC / DC
BE1-851 relays have the following features and capabilities.
Metered Current Values and Accuracy
Current Range: 0.1 to 1.5 nominal
??1% of reading, ??1 least significant digit at 25??C
??1.5% of reading, ??1 least significant digit at 25??C
Calculated Values and Accuracy
??1% of reading ??1 digit at 25??C
Accuracy: 1 second per day at 25
2 milliseconds (with IRIG synchronization)
Date and Time Setting Provisions: Front panel, communications port, and IRIG. Leap
year and selectable daylight saving time
Capacitor: 8 to 24 hours depending on conditions
Backup Battery (optional): Greater than 5 years
Battery Type: Lithium, 3.6 Vdc, 0.95 Ah
(Basler Electric P/N: 9 3187 00 012 or
Instantaneous Overcurrent Functions
Phase & Neutral (50TP, 50TN, 150TP, 150TN, 250TN, 350TN)
??2% or ??50 mA, whichever is greater
??2% or ??10 mA, whichever is greater
Dropout/pickup ratio: 95% or higher
Negative-Sequence (50TQ, 150TQ)
??3% or ??75 mA, whichever is greater
??3% or ??15 mA, whichever is greater
Current Pickup Ranges (50T, 150T)
Increment: 0.01 from 0.50 to 9.99 A
Increment: 0.01 from 0.01 to 9.99 A
For More Information: http:// /downloads/9289900990N.pdf
This unit appears to be in good used or possibly unused condition. Please look closely at the pictures.
