ELECTRICAL CONNECTIONS
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OPTIWAVE 7300 C
www.krohne.com
04/2009 - 4000050002 - QS OPTIWAVE 7300 R05 en
3.3 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 fulfills all requirements per protection class IP 66/67 (equivalent to NEMA 6-6X).
DANGER!
Make sure the cable gland is watertight.
Figure 3-3: How to make the installation agree with protection category IP 67
QS_OPTIWAVE7300_en_090528_4000050002_R05_web.book Page 29 Friday, May 29, 2009 4:01 PM
