Conductive Level Switches for Industrial Process Control

22
143 Conductive 144 Overview Conductive 148 VEGAKON series 60 152 EL 1 … EL8 162 Level switches VEGATOR

Transcript of Conductive Level Switches for Industrial Process Control

Page 1: Conductive Level Switches for Industrial Process Control

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Conductive

144 Overview Conductive

148 VEGAKON series 60

152 EL 1 … EL8

162 Level switches VEGATOR

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Area of application

The conductive point level sensors of the VEGAKON series are used in

conductive liquids as overfill protection, pump control or dry run protection in

vessels and pipelines.

Measuring principle

When the electrodes of the sensor come in contact with a conductive liquid,

a small alternating current begins to flow. The electronics responds by

triggering a switching command.

Advantages

The simple, robust mechanical construction of the sensors ensures

maintenance-free, cost-effective and reliable point level detection in all areas

of industrial instrumentation. The sensors, which can be installed in any po-

sition, provide a direct switching output. All measuring instruments offer teh

possibility of detection serveral switching points in a vessel. The VEGAKON

sensors are designed as compact level switches, while the EL probes are

designed to be used in combination with signal conditioning instruments of

the VEGATOR series.

Overview Conductive

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VEGAKON 61 VEGAKON 66

Application Conductive liquids Conductive liquids

Version Compact level switch with front-flush partly insulated electrode and one switching point of 316L, PTFE

Compact level switch with partly insulated rod electrodes and max. two switching points of PPN

Probe length – 0.12 … 4 m

Process fitting Thread G1, 1 NPT, cone DN 25 Thread G1½

Process temperature -40 … +150 °C -40 … +100 °C

Process pressure -1 … +25 bar (-100 … +2500 kPa)

-1 … +6 bar (-100 … +600 kPa)

Signal output Relay, transistor output Relay, transistor output

Approvals – –

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EL 1 EL 3 EL 4

Application Conductive liquids Conductive liquids Conductive liquids

Probe length up to 4 m up to 6 m up to 4 m

Version Partly insulated rod with one switching point of 316Ti, PTFE

Partly insulated rod with max. four switching points of 316Ti, PTFE

Partly insulated rod with max. four switching points of 316Ti, PP

Process fitting Thread G½ Thread G1½ Thread G1½

Process temperature -50 … +130 °C -50 … +130 °C -20 … +100 °C

Process pressure -1 … +63 bar (-100 … +6300 kPa)

-1 … +63 bar (-100 … +6300 kPa)

-1 … +6 bar (-100 … +600 kPa)

Signal output VEGATOR 256C, VEGATOR 632 VEGATOR 256C, VEGATOR 632 VEGATOR 256C, VEGATOR 632

Approvals ATEX, Overfill protection ATEX, Overfill protection –

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EL 6 EL 8

Conductive liquids Conductive liquids

up to 50 m up to 3 m

Partly insulated cable with max. four switching points of 316Ti, PP/FEP

Partly insulated rod with one swit-ching point of 316Ti, PE

Thread G1½ Thread G½

-20 … +100 °C -10 … +60 °C

-1 … +6 bar (-100 … +600 kPa)

-1 … +6 bar (-100 … +600 kPa)

VEGATOR 256C, VEGATOR 632 VEGATOR 256C, VEGATOR 632

– –

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1 2

G1

SW 41 mm(1.61")

80 mm x 110 mm(3.15" x 4.33")

~30 mm(1.18")

75 m

m(2

.95"

)

52 m

m(2

.05"

)10

mm

(0.3

9")

21 m

m(0

.83"

)28

mm

(1.1

")

M20x1,5

① Threaded version② Cone version

Delivery time:

VEGAKON 61

Conductive limit switch for liquids for front-flush mounting

Application areaThe VEGAKON 61 is a condcutive limit switch for conductive liquids. The instrument is best suited as full and empty detector in pipelines.

Your benefit− Time and cost-saving setup without adjustment with medium− Optimum cleanability through front-flush mounting− Maintenance-free operation through probe insensitive to buildup

Technical dataVersion: compact limit switchProcess fitting: thread G1, 1 NPT

cone DN 25Materials: 316L, PTFEProcess temperature: -40 … +150 °CProcess pressure: -1 … +25 bar (-100 … +2500 kPa)

Approval.X without .....................................................................................................................................................................................

Process fittingG1 Thread G1 PN25, DIN3852-A ........................................................................................................................................K1 Cone DN25 PN25 ...........................................................................................................................................................

ElectronicsR Relay (DPDT) 20...72V DC / 20...250V AC (3A) ......................................................................................................T Transistor (NPN/PNP) 10...55V DC .........................................................................................................................

Process temperatureX -40...+100°C .......................................................................................................................................................Z -40...+150°C (with temperature adapter) ............................................................................................................

KON61

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Rd 52 x 1/6

25 m

m(0

.98"

)

23 m

m(0

.91"

)

ø 80 mm(3.15")24

mm

(0.9

5")

21 m

m(0

.83"

)

ø 60 mm(2.36")

ø 47 mm(1.85")

ø 40 mm(1.58")

1 2 3①ThreadG1suitableforfoodstuffs② Thread G1③ Cone DN 25

Delivery time:

Welded socket for VEGAKON 61

suitable for1 VEGAKON 61 ............................................................................................................................................................................

Version / MaterialGA Thread G1, DIN3852-A / 316Ti ........................................................................................................................................GL Thread G1, DIN3852-A; suitable for foodstuffs / 316Ti ....................................................................................................KA Conus DN25 / 316L ..........................................................................................................................................................

Test certificateX without ........................................................................................................................................................................A (H) 2.2-Factory certification for material (EN 10204) .................................................................................................B (C) 3.1-Inspection certificate for material (EN 10204) ...............................................................................................

ESTKN.

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SW 60 mm(1.61")

G1 ½

90 m

m(3

.54"

)

20 m

m(0

.79"

)

85 mm(3.35")

~ 76 mm(2.99")

24 m

m(0

.95"

)L2

L3L1

Lmin. = 120 mmLmax. = 4.000 mm

ø 4 mm(0.16")

92,5

mm

(3.6

4")

Delivery time:

VEGAKON 66

Conductive multiple rod limit switch for liquids

Application areaThe VEGAKON 66 is a conductive limit switch for conductive liquids. The instrument is suitable as full or empty detector in pipelines.

Your benefit− Reliable pump control through multiple rod probe− High flexibility through shortenable rod probes− Reduced stock-keeping through exchangeable rod probes

Technical dataVersion: compact limit switchProbe length: up to 4 mProcess fitting: thread G1½Material: PPNProcess temperature: -40 … +100 °CProcess pressure: -1 … +6 bar (-100 … +600 kPa)

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Approval.X without ....................................................................................................................................................................................

Process fitting / MaterialG Thread G1½, DIN3852-A / PPN ......................................................................................................................................

Number of rod electrodes2 2 rod electrodes .........................................................................................................................................................3 3 rod electrodes .........................................................................................................................................................X without .......................................................................................................................................................................

Material rod electrodesV 316Ti ...................................................................................................................................................................

Housing / ProtectionP Plastic / IP66 ................................................................................................................................................M Aluminium plastic-coated / IP66/IP67 ..........................................................................................................

ElectronicsR Relay (DPDT) 20...72V DC/20...250V AC (5A) ......................................................................................T Transistor (NPN/PNP) 10...55V DC .......................................................................................................

KON66

Rod length L1 in mm (longest electrode)316Ti (120-4000 mm) per 500 mm

Rod length L2 in mm (shortest electrode)316Ti (120-4000 mm) per 500 mm

Rod length L3 in mm316Ti (120-4000 mm) per 500 mm

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L

~43 mm(1.69")

46 mm(1.81")

53 m

m(2

.05"

)

20 m

m(0

.79"

)

ø8 mm(0.32")

M16x1,5

SW 41 mm (1.61")

Delivery time:

EL 1

Conductive rod electrode

Application areaThe rod electrode EL 1 is a universal level switch for conductive liquids. The instrument is ideal as overfill and dry run protection in conjunction with VEGATOR 256C or VEGATOR 632 signal conditioning instruments.

Your benefit− Simple installation in narrow space applications through small sensor dimensions− Low maintenance costs through robust design− High flexibility through shortenable probe

Technical dataVersion: partly insulated rodProbe length: up to 4 mProcess fitting: thread G½Materials: 316Ti, PEProcess temperature: -50 … +130 °CProcess pressure: -1 … +63 bar (-100 … +6300 kPa)

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Approval.X Without ....................................................................................................................................................................................

EX.X ATEX II 1G, 1/2G, 2G Ex ia IIC T6 .........................................................................................................................................EX.A ATEX II 1G, 1/2G, 2G Ex ia IIC T6 + WHG ............................................................................................................................

Number of rod electrodes1 1 rod electrode ..................................................................................................................................................................

Line break monitoringX without ........................................................................................................................................................................M Line break monitoring for VEGATOR 632 .................................................................................................................

EL1

Rod length in mm316Ti (40-4000 mm) per 250 mm

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66 mm(2.6")

57 mm(2.24")

ø 6 mm(0.24")

59 m

m(2

.32"

)

80 m

m(3

.15"

)

SW 60 mm(2.36")

L2L3

L1

G1 ½

20 m

m(0

.79"

)

Delivery time:

EL 3

Conductive multiple rod electrode

Application areaThe multiple rod electrode EL 3 is a universal level switch for conductive liquids. The instrument is ideal as overfill and dry run protection or pump control in conjunction with VEGATOR 256C or VEGATOR 632 signal conditioning instruments.

Your benefit− Simple setup with minimum time and cost expenditure − High flexibility through shortenable probe− Maintenance-free through robust design

Technical dataVersion: partly insulated rodProbe length: up to 6 mProcess fitting: thread G1½Materials: 316Ti, PTFEProcess temperature: -50 … +130 °CProcess pressure: -1 … +63 bar (-100 … +6300 kPa)

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Approval.X Without ...................................................................................................................................................................................

EX.X ATEX II 1G, 1/2G, 2G Ex ia IIC T6 ........................................................................................................................................EX.A ATEX II 1G, 1/2G, 2G Ex ia IIC T6 + WHG ...........................................................................................................................

Number of rod electrodes2 2 rod electrodes ................................................................................................................................................................3 3 rod electrodes ................................................................................................................................................................4 4 rod electrodes ................................................................................................................................................................5 5 rod electrodes ................................................................................................................................................................

Material rodVTV 316Ti .....................................................................................................................................................................

Line break monitoringX without ...........................................................................................................................................................M Line break monitoring for VEGATOR 632 .....................................................................................................

EL3

L1 in mm (longest)316L (50-6000 mm) per 500 mm

L2 in mm (shortest)316L (35-6000 mm) per 500 mm

L3 in mm316L (50-6000 mm) per 500 mm

L4 in mm316L (50-6000 mm) per 500 mm

L5 in mm316L (50-6000 mm) per 500 mm

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66 mm (2.6")

62 mm(2.24")

55 m

m(2

.17"

)

78 m

m(3

.07"

)

SW 60 mm(2.36")

L2L3

L1

G1 ½

22 m

m(0

.87"

)

ø 4 mm(0.16")

Delivery time:

EL 4

Conductive multiple rod electrode

Application areaThe multiple rod electrode EL 4 is a universal level switch for conductive liquids. The instrument is ideal as overfill and dry run protection or pump control in conjunction with VEGATOR 256C or VEGATOR 632 signal conditioning instruments.

Your benefit− Reliable pump control through multiple rod probe − High flexibility through shortenable probe− Reduced stockkeeping through exchangeable rod probes

Technical dataVersion: partly insulated rodProbe length: up to 4 mProcess fitting: thread G1½Materials: 316Ti, PPProcess temperature: -20 … +100 °CProcess pressure: -1 … +6 bar (-100 … +600 kPa)

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Approval.X Without .......................................................................................................................................................................................

Number of rod electrodes2 2 rod electrodes ....................................................................................................................................................................3 3 rod electrodes ....................................................................................................................................................................4 4 rod electrodes ....................................................................................................................................................................5 5 rod electrodes ....................................................................................................................................................................

Material rodVTK 316Ti ..........................................................................................................................................................................

Line break monitoringX without ................................................................................................................................................................M Line break monitoring for VEGATOR 632 ..........................................................................................................

EL4

L1 in mm (longest)316Ti (100-4000 mm) per 500 mm

L2 in mm (shortest)316Ti (100-4000 mm) per 500 mm

L3 in mm316Ti (100-4000 mm) per 500 mm

L4 in mm316Ti (100-4000 mm) per 500 mm

L5 in mm316Ti (100-4000 mm) per 500 mm

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66 mm(2.6")

62 mm(2.24")

55 m

m(2

.17"

)

78 m

m(3

.07"

)

SW 60 mm(2.36")

G1 ½

22 m

m(0

.87"

)

ø 12 mm(0.47")

L2L3

L1

1.4571FEP

ø 2,5 mm(0.1")

80 m

m(3

.15"

)

Delivery time:

EL 6

Conductive multiple cable electrode

Application areaThe multiple cable electrode EL 6 is a universal level switch for conductive liquids. The instrument is ideal as overfill and dry run protection or pump control in conjunction with VEGATOR 256C or VEGATOR 632 signal conditioning instruments.

Your benefit− Economical pump control through multiple cable probe − High flexibility through shortenable cable probes− Reduced stockkeeping through exchangeable cable probes

Technical dataVersion: partly insulated cableProbe length: up to 50 mProcess fitting: thread G1½Materials: 316Ti, PP/FEPProcess temperature: -20 … +100 °CProcess pressure: -1 … +6 bar (-100 … +600 kPa)

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Approval.X Without ........................................................................................................................................................................................

Number of cable electrodes2 2 wire electrodes ...................................................................................................................................................................3 3 wire electrodes ...................................................................................................................................................................4 4 wire electrodes ...................................................................................................................................................................5 5 wire electrodes ...................................................................................................................................................................

Material cable and gravity weightVAK 316Ti ..........................................................................................................................................................................

Line break monitoringX without ................................................................................................................................................................M Line break monitoring for VEGATOR 632 ..........................................................................................................

EL6

L1 in mm (longest)316Ti/FEP insulated (220-50000 mm) per 1000 mm

L2 in mm (shortest)316Ti/FEP insulated (220-50000 mm) per 1000 mm

L3 in mm316Ti/FEP insulated (220-50000 mm) per 1000 mm

L4 in mm316Ti/FEP insulated (220-50000 mm) per 1000 mm

L5 in mm316Ti/FEP insulated (220-50000 mm) per 1000 mm

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ø 6,8 mm(0.27")

ø 4 mm(0.16")

ø 24 mm(0.95")

12 m

m(0

.47"

)

30 m

m(1

.18"

)

27 m

m(1

.06"

)

SW 27 mm(1.06")

G ½

L

Delivery time:

EL 8

Conductive rod electrode

Application areaThe rod electrode EL 8 is a universal level switch for conductive liquids. The instrument is ideal as overfill or dry run protection in conjunction with VEGATOR 256C or VEGATOR 632 signal conditioning instruments.

Your benefit− Price-favourable level detection− Simple installation in narrow space applications through small sensor dimensions

Technical dataVersion: partly insulated rodProbe length: up to 3 mProcess fitting: thread G½Materials: 316Ti, PEProcess temperature: -10 … +60 °CProcess pressure: -1 … +6 bar (-100 … +600 kPa)

Approval.X Without ..........................................................................................................................................................................................

Number of rod electrodes1 1 rod electrode .........................................................................................................................................................................

Material rodVEG 316Ti .............................................................................................................................................................................

EL8

Rod length in mm316Ti (27-3000 mm) per 250 mm

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VEGATOR 256C VEGATOR 632

Application Signal conditioning instrument for conductive probes

Signal conditioning instrument for conductive probes

Input 1 x level detection or 1 x pump control

Double channel

Hysteresis 1 … 200 kOhm adjustable 1 … 200 kOhm adjustable

Output 1 x relay output 2 x relay output

Operating voltage 20 … 250 V AC, 50/60 Hz 85 … 253 V AC, 50/60 Hz or 20 … 30 V AC, 50/60 Hz, 20 … 60 V DC

Mounting Wall mounting Carrier rail 35 x 7.5 acc. to EN 50022

Carrier rail 35 x 7.5 acc. to EN 50022

Display LED 1x LED supply 1x LED switching signal 1x LED false signal

Approvals – ATEX, WHG

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66 mm(2.6")

37 mm(1.46")

68 m

m(2

.68"

)

0 10

87

654

NL1

321

max.

min.

R

200.

..250

VAC

3V

Ap

ow

er s

up

ply

Rela

is: m

ax 2

50V,

5A

, 750

VA

Delivery time:

VEGATOR 256C

Signal conditioning instrument for conductive electrodes

Application areaThe VEGATOR 256C is a signal conditioning instrument for conductive electrodes EL 1 … EL 8. Applications are simple level detections or pump controls.

Your benefit− Compact unit of voltage supply and processing of a conductive probe− Simple adjustment of the switching point via a potentiometer− Simple installation through carrier rail mounting

Technical dataInput: 1 x level detection or

1 x pump controlOutput: 1 x relay outputResponse sensitivity: 1 … 200 kOhm adjustableSwitching hysteresis: approx. 20 %Operating voltage: 20 … 250 V AC, 50/60 HzMounting: wall mounting

carrier rail 35 x 7.5 acc. to EN 50022

Operating voltageE 24V AC ............................................................................................................................................................................B 100...130V AC .................................................................................................................................................................A 200...250V AC .................................................................................................................................................................

TOR256C.X

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109,

5 m

m(4

.31"

)

95 m

m(3

.74"

)

22,5 mm(0.89")

117,5 mm(4.63")

Delivery time:

VEGATOR 632

Signal conditioning instrument for conductive electrodes

Application areaThe VEGATOR 632 is a double channel signal conditioning instrument for conductive electrodes type EL. Applications are level detections and pump controls. In conjunction with multiple rod or cable electrodes several VEGATOR 632 can be combined with the probe.

Your benefit− Two independent level detections or one min./max. control (two-point control)− Integrated fault monitoring with LED indication detects shortcircuit and line break− Simple mounting through carrier rail

Technical dataInput: double channelOutput: 2 x relay outputResponse sensitivity: 1 … 200 kOhm adjustableOperating voltage: 85 … 253 V AC, 50/60 Hz or

20 … 30 V AC, 50/60 Hz, 20 … 60 V DCMounting: carrier rail 35 x 7.5 acc. to EN 50022

ApprovalXX without ..............................................................................................................................................................................CX ATEX II (1) G [Ex ia] IIC/IIB + II (1) D [Ex iaD] .................................................................................................................CA ATEX II (1) G [Ex ia] IIC/IIB + II (1) D [Ex iaD] + WHG ....................................................................................................

VersionD 20...30V AC / 20...60V DC .........................................................................................................................................A 85...253V AC ..............................................................................................................................................................

TOR632.

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