9190600990 Rev F BE1-50BF General Information i
SECTION 1 •GENERAL INFORMATION
TABLE OF CONTENTS
SECTION 1 •GENERAL INFORMATION ................................................................................................1-1
DESCRIPTION.......................................................................................................................................1-1
Trip Timing..........................................................................................................................................1-1
MODEL AND STYLE NUMBER.............................................................................................................1-2
Style Number......................................................................................................................................1-2
SPECIFICATIONS.................................................................................................................................1-3
Current Sensing .................................................................................................................................1-3
Dropout...............................................................................................................................................1-3
Current Detector Reset ......................................................................................................................1-3
Pickup Range.....................................................................................................................................1-4
Pickup Accuracy.................................................................................................................................1-4
Pickup Tracking Accuracy (Phase-to-Phase).....................................................................................1-4
Contact Recognition Time..................................................................................................................1-4
Adjustment Range of Control Timer...................................................................................................1-4
Adjustment Range of Timer 1 and (optional) Timer 2........................................................................1-4
Energizing Time of Output Relay .......................................................................................................1-4
Timing Test Points..............................................................................................................................1-4
Contact Sensing.................................................................................................................................1-4
Contact Sensing Burden ....................................................................................................................1-4
Target Indicators ................................................................................................................................1-4
Power Supply .....................................................................................................................................1-4
Output Circuits....................................................................................................................................1-5
Isolation..............................................................................................................................................1-5
Radio Frequency Interference (RFI) ..................................................................................................1-5
Surge Withstand Capability................................................................................................................1-5
Fast Transient.....................................................................................................................................1-5
Impulse Test.......................................................................................................................................1-5
Temperature.......................................................................................................................................1-5
Shock..................................................................................................................................................1-6
Vibration .............................................................................................................................................1-6
GOST-R..............................................................................................................................................1-6
Weight ................................................................................................................................................1-6
Case Size...........................................................................................................................................1-6
Figures
Figure 1-1. Timing......................................................................................................................................1-2
Figure 1-2. Style Number Identification Chart...........................................................................................1-3
Tables
Table 1-1. Burden (Nominal) Per Non-isolated Sensing Contact..............................................................1-4
Table 1-2. Power Supplies ........................................................................................................................1-5
