Siemens SIPROTEC 4 User Manual

Automatic Reclosing
Number of Reclosures 0 to 9 (separated for phase and ground)
Cycles 1 to 4 can be adjusted individually
The following Protective Functions initiate the AR
79 (no 79 start / 79 start / 79 blocked)
50-3, 50-2, 50-1, 51, 67-3, 67-2, 67-1, 67-TOC
50N-3, 50N-2, 50N-1, 51N, 67N-3, 67N-2, 67N-1, 67- TOC
50Ns-1, 50Ns-2, 51Ns, 67Ns-1, 67Ns-2, 67Ns-TOC,
(ungerichtet und gerichtet)
46 (unbalanced load), Binäreingabe
Blocking of 79 by Pick up of protective elements for which 79 blocking is set
(see above)
3-phase pickup (optional)3-polige Anregung (wahlweise)
Binary input
last trip command after the reclosing cycle is complete
(unsuccessful reclosure)
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 individual for
cycles 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 Detec-
tionT
BLK Manual Close
0.50 s to 320.00 s oder ∞ Increments 0.01 s
Blocking Duration after reclosuree 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 Mnitor
0.01 s to 320.00 s oder ∞ 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 oder ∞ 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 oder ∞ Increments 1,0 s
Operating time T
Operate
0,01 s to 320,00 s oder ∞ Increments 0,01 s
The following protection functions can be influ-
enced by the automatic reclosing function indi-
vidually for the cycles 1 to 4 (setting value T=T/
instantaneous T=0/ blocked T=infinite):
50-3, 50-2, 50-1, 51, 67-3, 67-2, 67-1, 67-TOC
50N-3, 50N-2, 50N-1, 51N, 67N-3, 67N-2, 67N-1, 67- TOC
50Ns-1, 50Ns-2, 51Ns, 67Ns-1, 67Ns-2, 67Ns-TOC
Additional Functions Lockout (Final Trip)
Circuit breaker monitoring using breaker auxiliary
contacts
Synchronous closing (optionally with integrated or
external synchrocheck, , nur 7SJ64)
4.20
Technical Data
4.20 Automatic Reclosing
SIPROTEC 4, 7SJ62/64, Manual 495
C53000-G1140-C207-8, Edition 08.2016

Siemens SIPROTEC 4 Specifications

General

Brand	Siemens
Model	SIPROTEC 4
Category	Protection Device
Language	English