Accessories
13.3 Accessories for 3UG458. insulation monitoring relays.
3UG4 / 3RR2 monitoring relays
358 Manual, 05/2016, NEB927043002000/RS-AC/004
Technical data
Measuring circuit
Type of voltage for monitoring
Measurable line frequency
Hz 15 … 400
Network leakage resistance
General technical details
Type of voltage of the controlled supply voltage
Impulse voltage resistance
kV 8
Distance, to be maintained, to the ranks assembly
• forwards
mm
0
• backwards
mm
0
• sidewards
mm
0
• upwards
mm
0
• downwards
mm
0
Distance, to be maintained, conductive elements
• forwards
mm
0
• backwards
mm
0
• sidewards
mm
0
• upwards
mm
0
• downwards
mm
0