Siemens EK 746 Series Betriebsanleitung PDF herunterladen (Seite 38)

Connecting up

SCALANCE W788-xPRO / W74x-1PRO/RR

38 A5E02280448-02, Release 11/2008

Note

The requirements of EN61000-4-5, surge immunity tests on power supply lines, are

met only when a Blitzductor is used with 12 - 24 V DC and 48 V DC:

12 - 24 V DC: VT AD 24V type no. 918 402

48 V DC:

BXT ML2 BD S48, Part no. 920245

BXT BAS, Part no. 920300 (base)

Manufacturer: DEHN+SÖHNE GmbH+Co.KG, Hans Dehn Str. 1, Postfach 1640, D-

92306 Neumarkt, Germany

NOTICE

48 V lightning protector

When using the 48 V DC lightning protector, the power supply must be fused with 1

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Siemens EK 746 Series Betriebsanleitung Seite 38