Siemens 3UG4 User Manual page 318

3UG4651 speed monitoring relay
12.7 Technical data
General technical details
Product function
Design of the display
Product function
rotation speed monitoring
•
standstill monitoring
•
defect storage
•
reset external
•
self-reset
•
manual RESET
•
open-circuit or closed-circuit current principle
•
Starting time after the control supply voltage has
been applied
Number of outputs
as contact-affected switching element
•
– safety-related
– delayed switching
– non-delayed
– for reporting function
– delayed switching
– non-delayed
as contact-less semiconductor switching
•
element
– safety-related
– delayed switching
– non-delayed
– for reporting function
– delayed switching
– non-delayed
Response time maximum
Stored energy time at mains power cut minimum ms
Relative metering precision
Precision of digital display
Relative repeat accuracy
318
3UG4651-..A..
RPM monitoring relay
LCD
Yes
No
Yes
Yes
Yes
Yes
Yes
ms 500
0
0
1
0
0
0
0
0
ms 100
10
% 10
+/- 1 Digit
% 1
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4651-..W..
3UG4 / 3RR2 monitoring relays