4 Technical Data
322
7SD610 Manual
C53000-G1176-C145-4
4.1.3 Binary Inputs and Outputs
Binary inputs
Binary Outputs
Number 7 (configurable)
Rated Voltage Range 24 VDC to 250 VDC, in 3 ranges, bipolar
Pick-up threshold Changeable via jumpers
- For nominal voltages 24/48 VDC and 60/110/125 VDC U
high
≥ 19 VDC
U
low
≤ 10 VDC
- For nominal voltages 110/125/220/250 VDC U
high
≥ 88 VDC
U
low
≤ 44 VDC
- For nominal voltages 220/250 VDC U
high
≥ 176 VDC
U
low
≤ 88 VDC
Current consumption, energized approx. 1.8 mA
Independent of the control voltage
Maximum Permissible Voltage 300 VDC
Impulse filter on input 220 nF coupling capacitance at 220 V with recovery time > 60 ms
Signalling/Trip Relays (see also terminal assignments in Appendix A.2))
Number and information (allocatable)
UL Listed NO Contact (nor-
mal)
1
)
NO Contact (fast)
1
) NO/NC (switch se-
lectable)
1
)
x5-1
Switching capability MAKE 1000 W/VA
Switching capability OFF 30 VA
40 W ohmic
25 W/VA for L/R ≤ 50ms
Switching voltage
DC 250 V
AC 250 V
Admissible current per contact (continu-
ous)
5 A
Permissible current per contact
(close and hold)
30 A for 0.5 s (NO contact)
Permissible total current
on common path contacts
5 A continuous
30 A for 0.5 s
Permissible relative closing time -
Operating time, approx. 8 ms 5 ms 8 ms
Alarm relay
1
) With 1 NC contact or 1 NO contact (switchable)
Switching capacity MAKE 1000 W/VA
OPEN 30 VA
40 W ohmic
25 VA at L/R ≤ 50 ms
Switching voltage 250 V
Permissible Current per Contact 5 A continuous
30 A for 0.5 s
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