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Siemens SIRIUS 3UG4 - Typical Circuit Diagrams (3 UG4983-.AA01)

Siemens SIRIUS 3UG4
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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.
2-wire AC system / 2-wire DC system
2-wire AC system 2-wire DC system
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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

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