LTC51 Guided Level Radar

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Premium device for level measurement in liquids
Measuring range up to 45 m (148 foot)
Process connection from 3/4 inch thread or flange
Temperature range up to 200 °C (392 °F)
Pressure range up to 40 bar (600 psi)
Up to SIL 3 acc. to IEC/EN 61508

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Nota

Tutti i documenti relativi ai prodotti, come ad esempio certificati, dichiarazioni di conformità ecc., pubblicati prima della conversione con il nome Pepperl+Fuchs GmbH o Pepperl+Fuchs AG, si applicano anche a Pepperl+Fuchs SE.

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Dati tecnici di LTC51

Measuring method		The device is a measuring system that functions according to the time-of-flight method. The distance from the reference point (process connection of the measuring device) to the product surface is measured.
Construction type		device with rod probe device with coax probe device with rope probe
Series		LTC51

Safety Integrity Level (SIL)

SIL 3

Rated voltage

U_r

11.5 ... 35 V DC, 2-wire
10.4 ... 48 V DC, 4-wire
90 ... 253 V AC, 50/60 Hz

Measured variable		distance between reference point and product surface
Measuring range		rod probe: 4 m/10 m (13 ft/33 ft) (for divisible/indivisible rod probes) coax probe: 6 m (20 ft) rope probe: 45 m (148 ft)

Output signal		4 ... 20 mA 2 x 4 ... 20 mA
Communication		4 ... 20 mA HART (standard) PROFIBUS PA (option)

Electromagnetic compatibility

Directive 2014/30/EU

EN 61326-1:2006 , EN 61326-2-3:2006

Low voltage

Directive 2014/35/EU

EN 61010-1:2010

Degree of protection

IEC 60529:2001

Accuracy

digital:
- measuring range up to 15 m (49 feet): ±2 mm (0.08 inch)
- measuring range > 15 m (49 feet): ±10 mm (0.39 inch)
analog: 0.02 %
sum of non-linearity, non-repeatability and hysteresis included in the maximum measured error

Process conditions

Process temperature		-40 ... 200 °C (-40 ... 392 °F)
Process pressure (static pressure)		-1 ... 40 bar (-14.5 ... 580.2 psi)
Dielectric constant		rod probe: DC ≥ 1.6 coax probe: DC ≥ 1.4 rope probe: DC ≥ 1.6

Ambient temperature

-40 ... 80 °C (-40 ... 176 °F)

Degree of protection		IP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep) IP66, NEMA 4X
Connection		gland M20 thread M20, G1/2, NPT1/2 device plug M12, 7/8 in
Material		materials in contact with process : rod probe, coax probe: 1.4404/316L rope probe: 1.4401/316 process connections: 1.4404/316L, 2.4602/Alloy C22 process membran, seal: Viton, EPDM, Kalrez, gas-tight feed through as option
Dimensions		see technical information (TI)
Process connection		threads: from 3/4 in flanges: DIN EN from DN40, ANSI from 1-1/2 in, JIS from DN40

EU-type examination certificate

see instruction manuals

Directive conformity

Directive 2014/34/EU

EN 60079-0:2012+A11:2013 , EN 60079-1:2007 , EN 60079-11:2012 , EN 60079-15:2010 , EN 60079-26:2007 , EN 60079-31:2009

IECEx approval

see instruction manuals

Display elements		without display display SD02 4-line , optional
Use		via communicator via pushbuttons

Overspill protection		see approval (ZE)
Telecommunications		radio license FCC

Supplementary documentation		technical information (TI) manuals, brief instructions (BA, KA) instruction manuals approval (ZE)
Supplementary information		Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Designation

see technical information (TI)

Note generali

Novità e applicazioni correlate

Scopri di più sulle novità e applicazioni relative a questo prodotto.

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Limit Value Detection for Pharmaceutical Vessel Applications

Controlling the dosing process for a novel pharmaceutical product involves specific considerations. The implementation occurred in a hazardous area, necessitating the regulation of wastewater levels within a designated vessel.

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