User Manual

3UG4651 speed monitoring relay
13.7 Technical data
3UG4 / 3RR2 monitoring relays
306 Manual, 02/2013, NEB927043002000/RS-AA/002
General technical details
3UG4651-..A.. 3UG4651-..W..
Product function RPM monitoring relay
Design of the display LCD
Product function
• rotation speed monitoring
Yes
• standstill monitoring
No
• defect storage
Yes
• reset external
Yes
• self-reset
Yes
• manual RESET
Yes
• open-circuit or closed-circuit current principle
Yes
Starting time after the control supply voltage has
been applied
ms
500
Number of outputs
• as contact-affected switching element
– safety-related
– delayed switching
0
– non-delayed
0
– for reporting function
– delayed switching
1
– non-delayed
0
• as contact-less semiconductor switching
element
– safety-related
– delayed switching
0
– non-delayed
0
– for reporting function
– delayed switching
0
– non-delayed
0
Response time maximum ms
100
Stored energy time at mains power cut minimum ms 10
Relative metering precision % 10
Precision of digital display +/- 1 Digit
Relative repeat accuracy % 1
Type of voltage of the controlled supply voltage AC/DC