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Electrical connections, 3 protection category – KROHNE OPTIWAVE 6300C EN User Manual

Page 32

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4

ELECTRICAL CONNECTIONS

32

OPTIWAVE 6300 C

www.krohne.com

03/2014 - 4000547004 - HB OPTIWAVE 6300 R04 en

4.3 Protection category

• Make sure that the gaskets are not damaged.
• Make sure that the electrical cables are not damaged.
• Make sure that the electrical cables agree with the national electrical code.
• The cables are in a loop in front of the device 1 so water does not go into the housing.
• Tighten the cable feedthroughs 2.
• Close unused cable feedthroughs with dummy plugs 3.

INFORMATION!
The device fulfils all requirements per protection category IP 66/67. It also fulfils all
requirements per NEMA type 4X (housing) and type 6P (antenna).

DANGER!
Make sure that the cable gland is watertight.

Figure 4-3: How to make the installation agree with protection category IP 67