4 Product description
Maschinenfabrik Reinhausen GmbH 2020 376385142/08 EN ETOS
®
ED
The UI 3 assembly is used for measuring 3-phase voltage and current.
Figure14: UI 3 assembly
Warning of a danger point. Read the information given in the product oper-
ating instructions.
Warning of dangerous electrical voltage.
This assembly is protected via double insulation or reinforced insulation.
Table8: Safety-relevant symbols on the assembly
4.5.7.4 UI 5-4 voltage measurement and current measurement
The UI 5-4 assembly is used for measuring 3-phase voltage and current.
Figure15: UI 5-4 assembly