4.17 Automatic Reclosing System 79
498
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
4.17
Automatic Reclosing System 79
Number of Reclosures
0 to 9 (segregated into phase and ground settings)
Cycles 1 to 4 can be adjusted individually
The following Protective Functions initiate
the AR 79 (no 79 start / 79 start / 79
blocked)
50-1, 50-2, 51, 67-1, 67-2, 67-TOC, 50N-1, 50N-2,
51N, 67N-1, 67N-2, 67N-TOC, sensitive ground
fault detection, unbalanced load 46-1, 46-2, 46-
TOC, binary inputs
Blocking of 79 by
Pick up of protective elements for which 79 block-
ing is set (see above)
three phase pickup (optional)
Binary input
Last trip command after the reclosing cycle is com-
plete (unsuccessful reclosing)
Trip command from the breaker failure
Opening the circuit breaker without 79
External CLOSE Command
Breaker failure monitoring
Dead Time T
Dead
(separate for phase and ground and indi-
vidual for shots 1 to 4)
0.01 s to 320.00 s
Increments 0.01 s
Extension of Dead Time
Using binary input with time monitoring
Blocking Duration for Manual-CLOSE De-
tection T
Blk Manual Close
0.50 s to 320.00 s or
∞
Increments 0.01 s
Blocking Duration after Manual Close
T
Blocking Time
0.50 s to 320.00 s
Increments 0.01 s
Blocking Duration after Dynamic Blocking
T
Blk Dyn
0.01 s to 320.00 s
Increments 0.01 s
Start Signal Monitoring Time T
Start Monitor
0.01 s to 320.00 s or
∞
Increments 0.01 s
Circuit Breaker Monitoring Time T
CB Monitor
0.10 s to 320.00 s
Increments 0.01 s
Maximum Dead Time Extension T
Dead Exten
0.50 s to 320.00 s or
∞
Increments 0.01 s
Start delay of dead time
using binary input with time monitoring
Max. start delay of dead time T
Dead delay
0.0 s to 1800.0 s or
∞
Increments
1.0 s
Operating time T
Operat
0.01 s to 320.00 s or
∞
Increments 0.01 s
The following protection functions can be
influenced by the automatic reclosing func-
tion individually for the cycles 1 to 4 (setting
value T=T/ instantaneous T=0/ blocked
T=infinite):
50-1, 50-2, 51, 67-1, 67-2, 67-TOC, 50N-1, 50N-2,
51N, 67N-1, 67N-2, 67N-TOC
Additional Functions
Lockout (Final Trip)
Circuit breaker monitoring using breaker auxiliary
contacts,
Synchronous closing (optionally with integrated or
external synchrocheck, 7SJ64 only)
Содержание siprotec SJ62
Страница 3: ...3 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 9: ...Preface 9 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 21: ...Contents 19 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 35: ...1 Introduction 33 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 365: ...2 Functions 363 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 443: ...3 Mounting and Commissioning 441 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 529: ...4 Technical Data 527 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 699: ...A Appendix 697 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 701: ...Literature 699 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 714: ...Index 712 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 715: ...Index 713 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...