Wika MG-1 Bedienungsanleitung PDF herunterladen (Seite 14)

14 WIKA operating instructions pressure transmitter, model MG-1

11609681.02 03/2013 GB/D/F/E

6. Commissioning, operation

Making the electrical connection

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Ground the pressure transmitter via the process connection.

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This is Protection Class 3 equipment for connection at low voltages, which are separated from

the power supply or voltage by greater than AC 50 V or DC 120 V. Preferably, a connection

to an SELV or PELV circuit is recommended; alternatively protective measures from

HD 60346-4-41 (DIN VDE 0100-410).

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Option for North America: The connection can be made in line with "Class 2 Circuits"

or "Class 2 Power Units" in accordance with CEC (Canadian Electrical Code) or

NEC (National Electrical Code).

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Select a cable diameter that matches the cable gland of the plug. Make sure that the cable

gland of the mounted plug has a tight t. To guarantee the ingress protection, tighten the gland.

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For cable outlets, make sure that no moisture enters at the cable end.

Types of sealing

per EN 837

per DIN 3852-E

NPT, R and PT

Self-sealing thread typ

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Wika MG-1 Bedienungsanleitung Seite 14