Basler Electric BE1-50/51B-235 - Manual (Page 35)

9252000898 Rev A BE1-50/51B-235/-236 Testing i
SECTION 5 • TESTING
TABLE OF CONTENTS
SECTION 5 • TESTING ............................................................................................................................ 5-1
INTRODUCTION.................................................................................................................................... 5-1
DIELECTRIC TEST ............................................................................................................................... 5-1
TEST PROCEDURES ........................................................................................................................... 5-1
Model BE1-50/51B-235 (Five Ampere Sensing Input) ....................................................................... 5-1
Time Overcurrent (51) Pickup......................................................................................................... 5-1
Time Dial ......................................................................................................................................... 5-2
Integrating Reset ............................................................................................................................ 5-2
Instantaneous Overcurrent A (50-A) Pickup ................................................................................... 5-2
Instantaneous Overcurrent B (50-B) Pickup ................................................................................... 5-3
Target Indicators ............................................................................................................................. 5-4
Manual Trip ..................................................................................................................................... 5-5
Model BE1-50/51B-236 (One Ampere Sensing Input) ....................................................................... 5-6
Time Overcurrent (51) Pickup......................................................................................................... 5-6
Time Dial ......................................................................................................................................... 5-6
Integrating Reset ............................................................................................................................ 5-6
Instantaneous Overcurrent A (50-A) Pickup ................................................................................... 5-7
Instantaneous Overcurrent B (50-B) Pickup ................................................................................... 5-8
Target Indicators ............................................................................................................................. 5-9
Manual Trip ................................................................................................................................... 5-10
Figures
Figure 5-1. 51 Pickup, Time Dial, Integrating Reset, and 50-A Pickup Test Setup
.................................. 5-3
Figure 5-2. 50-B Pickup Test Setup .......................................................................................................... 5-4
Figure 5-3. Target Indicator Test Setup .................................................................................................... 5-5
Figure 5-4. 51 Pickup, Time Dial, Integrating Reset, and 50-A Pickup Test Setup .................................. 5-8
Figure 5-5. 50-B Pickup Test Setup .......................................................................................................... 5-9
Figure 5-6. Target Indicator Test Setup .................................................................................................. 5-10