Climate Class; Degree Of Protection; Vibration Resistance; Shock Resistance - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Technical data
58
14.3.5

Climate class

As per IEC 60068-2-38 test Z/AD
14.3.6

Degree of protection

In accordance with DIN EN 60529, NEMA 250
IP66/IP68 NEMA 4X/6P
Types of housing:
• Single compartment; plastic
• Single compartment; aluminum, coated; Ex d/XP
• Single compartment; 316L, cast; Ex d/XP
• Dual compartment L-shaped, aluminum, coated; Ex d/XP
If the "M12 plug" option is selected as the electrical connection, IP66/67 NEMA TYPE
4X applies for all housing types.
Ordering information: Select the required option in the order code for "Electrical
connection". Exclusion criteria are taken into account automatically.
14.3.7

Vibration resistance

As per IEC60068-2-64-2008
a(RMS) = 50 m/s 2 , f = 5 to 2 000 Hz , t = 3 axes x 2 h
For increased oscillations or vibrations, the additional option of the order code for
"Application" option "B" 100 bar (1 450 psi) pressure is recommended.
14.3.8

Shock resistance

In accordance with IEC60068-2-27-2008: 300 m/s² [= 30 g
g : standard acceleration of gravity
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14.3.9

Mechanical load

Support the device in the event of severe dynamic load. Maximum lateral loading capacity
of the pipe extensions and sensors: 75 Nm (55 lbf ft).
For more details, see the "Supporting the device" section.
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14.3.10 Pollution degree

Pollution degree 2

14.3.11 Electromagnetic compatibility

• Electromagnetic compatibility as per EN 61326 series and NAMUR recommendation
EMC (NE21)
• The requirements of EN 61326-3-1 for the safety function (SIL) are fulfilled
For more details, see the Functional Safety Manual.
14.4

Process

14.4.1

Process temperature range

–50 to +150 °C (–58 to +302 °F)
Observe pressure and temperature dependency,
sensors" section.
Liquiphant FTL51B
] + 18 ms
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see the "Process pressure range of the
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