Technical Data
4.1 General
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
574
Binary outputs
1)
UL listed
Signalling/trip relays (see also terminal assignments in Appendix A)
Quantity and data According to the order variant (allocatable)
Order variant UL listed NO contact (nor-
mal)
(normal)
1
)
NO contact (nor-
mal)
(fast)
1
)
NO/NC
(switch select-
able)
1
)
NO contact
(high-speed)
1
)
7SD5***-*A/E/J X 7 7 1 –
7SD5***-*C/G/L X 14 7 2 –
7SD5***-*N/Q/S X 7 10 1 5
7SD5***-*D/H/M X 21 7 3 –
7SD5***-*P/R/T X 14 10 2 5
Switching capability MAKE 1000 W/VA 1000 W/VA
OPEN 30 VA
40 W resistive
25 W/VA at L/R ≤ 50 ms
1000 W/VA
Switching voltage
DC 250 V
AC 250 V 200 V (max.)
Permissible current per contact (continuous) 5 A
Permissible current per contact
(close and hold) / pulse current
30 A for 0.5 s (NO contact)
Permissible total current on common path
contacts
5 A continuous
30 A for 0.5 s
Operating time, approx. 8 ms 5 ms 8 ms 1 ms
Alarm relay
1
) With 1 NC contact or 1 NO contact (switchable)
Switching capability MAKE 1000 W/VA
BREAK 30 VA
40 W resistive
25 W at L/R ≤ 50 ms
Switching voltage 250 V
Permissible current per contact 5 A continuous
30 A for 0.5 s
UL listed with the following rated data:
AC 120 V Pilot duty, B300
AC 240 V Pilot duty, B300
AC 240 V 5 A General Purpose
DC 24 V 5 A General Purpose
DC 48 V 0.8 A General Purpose
DC 240 V 0.1 A General Purpose
AC 120 V 1/6 hp (4.4 FLA)
AC 240 V 1/2 hp (4.9 FLA)
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