SITRANS LC300 . Технические данные. Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на SITRANS LC300

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SITRANS LC300

Input
Measuring range	1.66 ... 3 300 pF
Span	Min. 3.3 pF
Output
Loop current	Continuous signal 4 ... 20 mA/20 ... 4 mA according to NAMUR 43
Accuracy (transmitter)
Temperature stability	0.25 % of actual capacitance value
Non-linearity and repeatability	< 0.4 % of full scale and actual measurement value
Accuracy	Deviation < 0.5 % of actual measurement value
Rated operating conditions¹⁾
Ambient conditions
Ambient temperature	-40 ... +85 °C (-40 ... +185 °F)²⁾³⁾
Installation category	I
Pollution degree	4
Ingress protection	Type 4/NEMA 4/IP65 (optional IP68)
Installation conditions
Location	Indoor/outdoor
Process pressure	-1 ... +35 bar g (-14.6 ... +511 psi g)
Process temperature	-40 ... +200 ?C (-40 ... +392 ?F)⁴⁾
Min. dielectric constant ?_r	1.5
Min. difference in dielectric constant for interface measurement	5
Design
Material
Enclosure	Aluminum, epoxy-coated
Probe diameter
Rod version	19 mm (0.75 inch) with PFA jacket
Cable version	9 mm (0.35 inch) with PFA jacket, 6 mm (0.24 inch) without PFA jacket
Active shield length
Rod version	Threaded: 120 mm (4.72 inch) Flanged: 100 mm (3.94 inch)
Cable version	Threaded: 125 mm (4.92 inch) Flanged: 105 mm (4.13 inch)
Process connection of probe
Threaded rod mounting	?",1",1?", 1?" NPT [(Taper), ANSI/ASME B1.20.1] R ?",1", 1?" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203] G ?",1", 1?" [(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]
Threaded cable mounting	1?" NPT [(Taper), ANSI/ASME B1.20.1] R 1?" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203] G 1?" [(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]
Flange mounting	1 ... 4" ASME, DN 25 ... 100
Enclosure cable inlet	2 x ?" NPT or 2 x M20 x 1.5
Power supply	12 ... 30 V DC any polarity, 2-wire current loop circuit
User Interface
Display	Local LCD, 4 digit, each 0 ... 9 and limited alpha characters
Safety
Measurement current signaling	According to NAMUR NE 43, signal 3.8 ... 20.5 mA, fault ? 3.6 or ? 21 mA (22 mA)
Certificates and approvals
General	CE, CSA_US/C, FM, RCM, KCC, EAC
Dust Ignition Proof (Intrinsically Safe probe circuit)
Canada/USA	FM/CSA: Class II, Div. 1, Groups E, F, G Class III T4
Europe	ATEX 1/2 D T100 °C
Flame Proof (Intrinsically Safe probe circuit)
Europe	ATEX II 1/2 G EEx d [ia] IIC T6 ... T1 ATEX II 1/2 D T100 °C
Brazil	Ex d [ia Ga] IIC T6 … T4 Gb Ex tb IIIC T85 ?C … T100 °C Db IP65/IP68
Russia/Kazakhstan	EAC Ex
Explosion Proof (Intrinsically Safe probe circuit)
Canada/USA	Class I, Div. 1, Groups A, B, C, D Class II, Div. 1, Groups E, F, G Class III T4
Marine	Bureau Veritas Type Approval ABS Type Approval, Lloyds Register, BV
Overfill Protection	AIB-Vincotte
Other	Pattern Approval (AQSIQ, China), CRN, PED

¹⁾ When operation is in areas classified as hazardous, observe restrictions according to relevant certificate. See also Pressure/Temperature curves on page 5/16.

²⁾ Thermal isolator is used if process connection temperature exceeds 85 °C (185 °F)

³⁾ Minimum voltage of 15 V DC is required for use at -40 °C (-40 °F)

⁴⁾ Not suitable for steam environments

Design: Probe
	Rod version	Stilling well version	Cable version
Length	Min. 300 mm (12 inch), max. 5 000 mm (197 inch)	Min. 300 mm (12 inch), max. 5 000 mm (197 inch)	Min. 1 000 mm (40 inch), max. 25 000 mm (984 inch)
Sensor wetted parts	PFA, 316L stainless steel	PFA, 316L stainless steel	316L stainless steel or 316L stainless steel with PFA insulation
O-ring seal material	FKM or FFKM	FKM or FFKM	FKM or FFKM
Thermal isolator	Optional	Optional	Optional
Options	N/A	N/A	Mounting eye for PFA insulated cable version