Operating Altitude; Climate Class; Degree Of Protection; Pollution Degree - Endress+Hauser Liquiphant FTL63 Density Operating Instructions Manual

Technical data
34
15.3.3

Operating altitude

As per IEC 61010-1 Ed.3:
• Up to 2 000 m (6 600 ft) above sea level
• Can be extended to 3 000 m (9 800 ft) above sea level if overvoltage protection is used
15.3.4

Climate class

As per IEC 60068-2-38 test Z/AD
15.3.5

Degree of protection

Testing according to IEC 60529 and NEMA 250
IP68 test condition: 1.83 m H
Housing
See cable entries
Cable entries
• M20 coupling, plastic, IP66/68 NEMA Type 4X/6P
• M20 coupling, nickel-plated brass, IP66/68 NEMA Type 4X/6P
• M20 coupling, 316L, IP66/68 NEMA Type 4X/6P
• M20 coupling, 316L, hygienic, IP66/68/69 NEMA Type 4X/6P
• M20 thread, IP66/68 NEMA Type 4X/6P
• G ½ thread, NPT ½, NPT ¾ IP66/68 NEMA Type 4X/6P
Degree of protection for M12 plug
• When housing is closed and connecting cable is plugged in: IP66/67 NEMA Type 4X
• When housing is open or connecting cable is not plugged in: IP20, NEMA Type 1
NOTICE
M12 plug: Loss of IP protection class due to incorrect installation!
‣
The degree of protection only applies if the connecting cable used is plugged in and
screwed tight.
‣
The degree of protection only applies if the connecting cable used is specified according
to IP67 NEMA Type 4X.
If the "M12 plug" option is selected as the electrical connection, IP66/67 NEMA Type
4X applies for all housing types.
15.3.6

Pollution degree

Pollution degree 2
15.4

Liquiphant Density process

15.4.1

Process temperature range

0 to 80 °C (32 to 176 °F)
15.4.2

Thermal shock

≤ 120 K/s
15.4.3

Process pressure range

–1 to +25 bar (–14.5 to +362.5 psi)
O for 24 h
2
Liquiphant FTL63 Density
Endress+Hauser