doble TDR9000 - Figure A.133 Delta (Difference) in Main Contacts Travel Time (Continued

TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 A-113
Monday, November 26, 2001 1:09 pm
B The delta (difference) in time between the closing
of the two Main Contacts in the module
(Figure A.133). Refer to ”Main Contact Timing –
Close” on page A-72.
Figure A.133 Delta (Difference) in Main Contacts Travel Time
(Continued)
Maximum 2.0 mS | Breaker 1.5 mS | Pass
Main Contact Closing Time Vs Mechanical Motion Channels 1-3
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| 6.022 | 12.98 | B-EHV 1| 6.181 | 15.68 | C-EHV 1| 6.152 | 14.33
A-EHV 2| 6.055 | 12.71 | B-EHV 2| 6.220 | 15.41 | C-EHV 2| 6.152 | 14.33
Main Contact Closing Time Vs Mechanical Motion Channels 4-6
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| 6.281 | 12.29 | B-EHV 1| 6.199 | 12.40 | C-EHV 1| 6.289 | 12.40
A-EHV 2| 6.311 | 11.88 | B-EHV 2| 6.229 | 12.40 | C-EHV 2| 6.289 | 12.40
| Specs:
Insertion Resistor Duration Time | Maximum 9.0
| Minimum 5.0
Phase A | Phase B | Phase C
Contact | Time |Compare|Contact | Time |Compare|Contact | Time |Compare
| (mS) | | | (mS) | | | (mS) |
A-EHV 1| 8.1 | Pass | B-EHV 1| 7.1 | Pass | C-EHV 1| 7.0 | Pass
A-EHV 2| 8.2 | Pass | B-EHV 2| 7.1 | Pass | C-EHV 2| 7.3 | Pass
| Specs:
Resistor Switch Closing Time Measured From 3400 Cont. CH 1 | Maximum ******
| Minimum ******
Phase A | Phase B | Phase C
Contact | Time |Compare|Contact | Time |Compare|Contact | Time |Compare
| (mS) | | | (mS) | | | (mS) |
A-EHV 1| 46.3 | | B-EHV 1| 45.8 | | C-EHV 1| 47.0 |
A-EHV 2| 46.4 | | B-EHV 2| 46.0 | | C-EHV 2| 46.7 |
| Specs:
Delta Resistor Switch Closing Time Within a Module| Maximum 2.0
|
Close 10/21/1993 14:21 C182 Tall Top Sub ABB ELF SP7-2 Page 4 of 6
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