User Manual

3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
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3UG4624 residual current monitoring relay
8
8.1 Application areas
Application areas
The 3UG4624 residual current monitoring relays are used, for example, in the following
applications:
Table 8- 1 Applications of the 3UG4624 residual current monitoring relay
Function Application
• Fault current monitoring
• Monitoring for imperfect ground fault
• Monitoring for an initial insulation fault
• Woodworking
• Grain mills
• Steel industry
• Environments with conductive dust or
humidity
• Furnaces
• Motor winding insulation