User Manual

3UG4.1 line monitoring relay
6.2 3UG4511 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
93
6.2.5 Technical data
Measuring circuit
3UG4511-..N 3UG4511-..P 3UG4511-..Q
Type of voltage for monitoring AC
Number of poles for main current
circuit
3
Measurable voltage
• for AC
V
160 … 260 320 … 500 420 … 690
General technical details
3UG45 11-..N 3UG45 11-..P 3UG45 11-..Q
Product function Phase monitoring
relay
Type of display LED Yes
Product function
• undervoltage recognition
No
• overvoltage recognition
No
• phase sequence recognition
Yes
• phase disturbance recognition
No
• asymmetry recognition
No
• overvoltage recognition of 3
phases
No
• undervoltage recognition of 3
phases
No
• tension window recognition of 3
phases
No
• reset external
—
• self-reset
Yes
• open-circuit or closed-circuit
current principle
No
Starting time after the control supply
voltage has been applied
s 0.2
Response time maximum s 0.45
Temperature drift per °C %/°C —
Relative repeat accuracy % —