Siemens siprotec 7SA522 - Page 434

4 Technical Data
434
7SA522 Manual
C53000-G1176-C155-3
Binary Outputs
- for rated voltages 24/48 VDC
60/110/125 VDC
U
pu
≥ 19 VDC (pu =
pickup)
U
do
≤ 14 VDC (do =
dropout)
- for rated voltages 110/125/220/250 VDC U
pu
≥ 88 VDC
U
do
≤ 66 VDC
- for rated voltages 220/250 VDC U
pu
≥ 176 VDC
U
do
≤ 117 VDC
Current consumption, energized approx. 1.8 mA
independent of the control voltage
Maximum admissible voltage 300 VDC
Impulse filter on output 220 nF coupling capacitance at 220 V with recovery time >
60 ms
Signalling / Command Relays (see also terminal assignments in Appendix A)
Quantity and Data According to the Order Variant (allocatable)
Order Variant UL-listed NO Contact
(normal)
1
)
NO Contact
(fast)
1
)
NO or NC
(selectable)
1
)
NO contact
(high-speed)
1
)
7SA522-*A/E/J x 7 7 1 -
7SA522-*C/G/L x 14 7 2 -
7SA522-*N/Q/S x 7 10 1 5
7SA522-*D/H/M x 21 7 3 -
7SA522-*P/R/T x 14 10 2 5
Switching capability MAKE 1000 W/VA 1000 W/VA
BREAK 30 W/VA
40 W resistive
25 W 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)
Total current on common path 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 W/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
1
) UL-listed with the following nominal values: