4 Technical Data
424
7UT613/63x Manual
C53000-G1176-C160-2
4.1.4 Frequency Measurement via the Positive Phase-sequence Voltage U1
Frequency Range for Rated Frequency 50/60 Hz
Frequency Range for Rated Frequency 16.7 Hz
Switching capability MAKE 1000 W/VA
Switching capability BREAK 30 VA
40 W resistive
25 W at L/R ≤ 50 ms
Alarm relay
1 with 1 NO contact or 1 NC contact (select-
able)
Switching capability MAKE 1000 W/VA
Switching capability 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 (NO contact)
Permissible total current
on common paths
5 A continuous
30 A for 0.5 s (NO contact)
Pick-up times
Make contact high-speed 5 ms
Changeover contact 8 ms
High speed (only make contact)
2
)<1 ms
2
) for order option 7UT633, 7UT635
1
) UL-listed with the following rated data:
120 VAC Pilot duty, B300
240 VAC Pilot duty, B300
240 VAC 5 A General Purpose
24 VDC 5 A General Purpose
48 VDC 0.8 A General Purpose
240 VDC 0.1 A General Purpose
120 VAC 1/6 hp (4.4 FLA)
240 VAC 1/2 hp (4.9 FLA)
Lower frequency limit 9.25 Hz
Upper frequency limit 70 Hz
Lower frequency limit 9.25 Hz
Upper frequency limit 23.33 Hz
Minimum voltage U1 secondary 5V
The specifications also apply to frequency measuring levels that are realised by the flexible
protection functions.
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