VEGA VEGABAR 86 HART and accumulator pack - Operating Instructions - Manual (Page 54)

54
10 Supplement
VEGABAR 86 • HART and accumulator pack
45040-EN-131107
Operating time in mode 4 (sensor per-
manently on) with completely charged
accumulator
> 60 h
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-floating
Ground terminal Galvanically connected with the process fitting
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
NEMA 4X
Stainless steel, electro-
polished
Single chamber
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
NEMA 4X
Stainless steel Transmitter for external
housing
IP 68 (25 bar) -
Overvoltage category III
Protection class II
Approvals
Instruments with approvals can have different 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".
10.2 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".