KROHNE OPTIFLEX 2200 C_F Quickstart EN - Manual (Page 40)

3
ELECTRICAL CONNECTIONS
40
OPTIFLEX 2200 C/F
www.krohne.com 08/2013 - 4000622103 - QS OPTIFLEX 2200 R03 en
3.5 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.
The diameter of the outer sheath of the electrical cable and must be 6…10 mm or 0.2…0.39¨.
INFORMATION!
The device fulfills all requirements per protection category IP 66/67. It also fulfils all
requirements per NEMA type 4X (housing) and type 6P (probe).
DANGER!
Make sure that the cable gland is watertight.
Figure 3-10: How to make the installation agree with protection category IP 67