Vega Capacitive electrodes EL … Bedienungsanleitung PDF herunterladen (Seite 8)

8 Capacitive electrodes EL …

Product description

1.3 Technical data

Housing

Housing material plastic PBT (Polyester) or StSt (1.4301)

Protection

- plastic housing IP 66

- StSt-housing IP 67

Cable entry 1 x Pg 16

Terminals for max. 1,5 mm

cross-section area of conductor

Mechanical connection

Material galvanized steel (St 37), 1.4571 (StSt), Aluminium

Thread G 1

A or 1

" NPT

Flange different flange versions

Electrode

Material steel (St 37), 1.4571 (StSt)

Length

- rod max. 4 m

- cable max. 25 m

Isolation see "Isolation materials"

Max. tensile load

- EL 31 20 KN

- EL 33, 34, 52 53 15 KN

Ambient conditions

Ambient temperature on the housing -40°C … +80°C

Product temperature see "Product temperature and operating pressure"

Storage and transport temperature -40°C … +80°C

Operating pressure see "Product temperature and operating pressure"

Oscillators

Protection class II

Overvoltage category III

Meas. frequency see table on following page

Capacitance ranges see table on following page

Connection voltage 12 … 36 V DC (supply via signal conditioning

instrument)

Potential separation min. 500 V DC (except E14)

Accessory

Straining spring of 1.4571 (EL 42, EL 52, EL 53)

- length approx. 185 mm (under tension)

- tensile force approx. 200 N

Fixing angle of steel or 1.4571 with thread G 1

A or G

Abrasion protection of steel (EL 31 and EL 34 [up to max. 6 m])

Plug connection in Pg, (IP 65)

Gravity weight of 1.4571

(EL 31, EL 33, EL 34: length 100, 150, 200 mm)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 43 44

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