Vega VEGABAR 81 HART and accumulator pack - Operating I Bedienungsanleitung PDF herunterladen (Seite 57)

11 Supplement

VEGABAR 81 • HART and accumulator pack

45026-EN-131107

Temperature range

Ʋ Charge accumulator 0 … +45° C (+32 … +167 °F)

Ʋ Accumulator operation -20 … +60° C (-4 … +140 °F)

Temperature derating accumulator capacity

Ʋ +25° C (+77 °F) 100 %

Ʋ -10° C (+14 °F) 50 %

Potential connections in the instrument

Electronics Notnon-oating

Ground terminal Galvanicallyconnectedwiththeprocesstting

Electrical protective measures

Housing material Version IP-protection class NEMA protection

Plastic Single chamber IP 66/IP 67 NEMA4X/6P

Double chamber IP 66/IP 67 NEMA4X

Aluminium Single chamber IP 66/IP 68 (0.2 bar)

IP 68 (1 bar)

NEMA4X/6P

Double chamber IP 66/IP 67

IP 66/IP 68 (0.2 bar)

NEMA4X

Stainless steel, electro-

polished

Single chamber

IP 69K

IP 66/IP 68 (0.2 bar)

NEMA4X/6P

Stainless steel, investment

casting

Single chamber IP 66/IP 68 (0.2 bar)

IP 68 (1 bar)

NEMA4X/6P

NEMA4X

Double chamber IP 66/IP 67

IP 66/IP 68 (0.2 bar)

NEMA4X

Stainless steel Transmitter for external

housing

IP 68 (25 bar) -

Overvoltage category III

Protection class II

Approvals

Instrumentswithapprovalscanhavedierenttechnicaldatadependingontheversion.

For that reason the associated approval documents of these instruments must be carefully noted.

They are part of the delivery or can be downloaded under www.vega.com and "VEGA Tools" as

well as under "Downloads" and "Approvals".

11.2 Dimensions

The following dimensional drawings represent only an extract of the possible versions. Detailed

dimensional drawings can be downloaded at www.vega.com under "Downloads" and "Drawings".

The instrument versions are shown with single chamber housing, however are designed with the

following double chamber housings:

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 67 68

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Vega VEGABAR 81 HART and accumulator pack - Operating I Bedienungsanleitung Seite 57

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