Flowserve URN 2 Manual do Utilizador descarregar pdf (Página 6)

Explanatory Notes

Scope of supply

URN 2, design “c”

1 Power supply unit type URN 2

2 Guide rails

1 32pole screw-type connector

1 Installation manual

URN 2, design “d”

1 Power supply unit type URN 2

1 Installation manual

Function

The mains voltage is stepped down, rectified and provided as 24 V DC supply

voltage to the level switches NRS 2-4 and the cycling timer PRS 9.

System description

The power supply unit type URN 2 in combination with up to four level switches

types NRS 2-4 or NRS 2-5 and the cycling timer type PRS 9 can be used as part of

a controlled drainage system in power stations.

Design

Design “c”

19" slide-in unit with guide rails and 32pole screw-type connector for installation in

19" magazine acc. to DIN 41494, part 5.

Design “d”

19" spare slide-in unit

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Flowserve URN 2 Manual do Utilizador Página 6