AVE VCR 322 PLUS Manuál s instrukcemi stáhnout pdf (Strana 11)

tqna49e1 (2010-05) 11

Current consumption <500 mA

(max. starting current)

Power consumption

(depending on supply voltage)

≤1 W

Fuse required

1 AT (slow), automatic reset

(Polyfuse)

The gauge is protected against reverse polarity of the supply

voltage.

Electrical connection 15-pin D-Sub, male

Sensor cable

without switching functions

with switching functions

5-pin plus shielding

9-pin plus shielding

Cable length

≤100 m (0.14 mm² conductor)

For longer cables, larger conductor cross-sections are required

cable

≤1.0 Ω).

Grounding concept

Vacuum flange - signal common

→ "Power Connection"

Supply common - signal common conducted separately; for dif-

ferential measurement (10 Ω)

Materials exposed to vacuum

Flange, tube

Sensor and diaphragm

Sensor–diaphragm connection

Ceramics–metal connection

stainless steel AISI 316L

ceramics (Al

≥99.5%)

glass ceramics solder

AgTiCu hard solder, Vacon 70

(28% Ni, 23% Co, 49% Fe)

Internal volume

≤3.6 cm

Admissible pressure (absolute)

1000 Torr/mbar (F.S.)

1 … 100 Torr/mbar (F.S.)

3 bar

2 bar

Bursting pressure (absolute) 5 bar

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 35 36

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AVE VCR 322 PLUS Manuál s instrukcemi Strana 11

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