doble TDR9000, User Manual, Page: 301 / 454

TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 A-101
Monday
, November 26, 2001 1:09 pm
Figure A.120 Motion Characteristics for Main Contacts
Figure A.121 Motion Characteristics for Main Contacts (Continued)
EHV CONTACT TIMING
TRIP OPERATION
| Specs:
Main Contact Opening Time Measured From Test Initiation | Maximum 19.0
| Minimum 15.0
Phase A | Phase B | Phase C
Contact | Time |Compare|Contact | Time |Compare|Contact | Time |Compare
| (mS) | | | (mS) | | | (mS) |
A-EHV 1| 17.0 | Pass | B-EHV 1| 17.0 | Pass | C-EHV 1| 16.8 | Pass
A-EHV 2| 16.9 | Pass | B-EHV 2| 16.8 | Pass | C-EHV 2| 16.8 | Pass
| Specs:
Delta Main Contact Opening Time Within a Module| Maximum 0.5
|
Phase A | Phase B | Phase C
Contact | Time |Compare|Contact | Time |Compare|Contact | Time |Compare
| (mS) | | | (mS) | | | (mS) |
A-EHV 1| | | B-EHV 1| | | C-EHV 1| |
A-EHV 2| 0.1 | Pass | B-EHV 2| 0.2 | Pass | C-EHV 2| 0.0 | Pass
| Specs:
Delta Main Contact Opening Time Within a Phase| Maximum 2.0
|
Phase A | Phase B | Phase C
Contact | Time |Compare|Contact | Time |Compare|Contact | Time |Compare
| (mS) | | | (mS) | | | (mS) |
Phase A | 0.1 | Pass |Phase B | 0.2 | Pass |Phase C | 0.0 | Pass
Delta Main Contact Opening Time Within the Breaker
Maximum 2.0 mS | Breaker 0.2 mS | Pass
Trip 10/21/1993 13:11 C182 Tall Top Sub ABB ELF SP7-2 Page 2 of 3
C
Main Contact Opening Time Vs Mechanical Motion
Phase A | Phase B | Phase C
Contact | Travel | Vel. |Contact | Travel | Vel. |Contact | Travel | Vel.
| (in.) | (f/s) | | (in.) | (f/s) | | (in.) | (f/s)
A-EHV 1| 1.269 | 30.28 | B-EHV 1| 1.437 | 24.60 | C-EHV 1| 1.330 | 29.47
A-EHV 2| 1.233 | 29.47 | B-EHV 2| 1.379 | 23.25 | C-EHV 2| 1.330 | 29.47
D
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