Siemens SIRIUS 3UG4 User Manual

Figure 13-22 3UG4983-1A / 3UG4983-.AA01 insulation monitoring relay
13.4.1.2 Typical circuit diagrams (3UG4983-.AA01)
Typical circuit diagrams 3UG4583-.CW31 insulation monitoring relay with
connected 3UG4983-.AA01 voltage reducer module
Measuring inputs L+ and L- can be connected to any conductor. Measuring inputs L+ and L- must
always be connected to di󹪜erent conductors.
The rated system voltage is U
n
≤ 690 V AC (15 to 400 Hz) or U
n
≤ 1000 V DC.
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Accessories
13.4 Accessories for 3UG4583-1CW31 insulation monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 275

Siemens SIRIUS 3UG4 Specifications

General

Brand	Siemens
Model	SIRIUS 3UG4
Category	Relays
Language	English