Siemens 3UG4 - Page 284

3UG463. voltage monitoring relay
10.7 Technical data
3UG4 / 3RR2 monitoring relays
284 Manual, 05/2016, NEB927043002000/RS-AC/004
General technical details
3UG463.-1.A
3UG463.-1.L
3UG463.-1.W
3UG463.-2.A
3UG463.-2.L
3UG463.-2.W
Product function
Voltage monitoring relay
Design of the
display
LCD
Product function
• tension window
recognition of 1
phase
Yes
• tension window
recognition of 3
phases
No
• tension window
recognition DC
Yes
• overvoltage
recognition of 1
phase
Yes
• overvoltage
recognition of 3
phases
No
• overvoltage
recognition DC
Yes
• undervoltage
recognition of 1
phase
Yes
• undervoltage
recognition of 3
phases
No
• undervoltage
recognition DC
Yes
• reset external
Yes
• self-reset
Yes
• open-circuit or
closed-circuit
current principle
Yes