Vega VEGAPULS 66 Operating Instructions Manual page 61

Housing material
Aluminium
Stainless steel (electro-
polished)
Stainless steel (precision
casting)
Connection of the feeding power supply
unit
Altitude above sea level
Ʋ by default
Ʋ with connected overvoltage protection up to 5000 m (16404 ft)
Pollution degree
16)
Protection class
Functional safety (SIL)
Functional safety is already activated on instruments with SIL qualification ex factory. On instru-
ments without SIL qualification ex factory, the functional safety must be activated by the user via
the display and adjustment module or via PACTware for applications according to SIL.
Functional safety according to IEC 61508-4
Ʋ Single channel architecture (1oo1D)
Ʋ double channel diversitary redundant
architecture (1oo2D)
You can find detailed information in the supplied Safety Manual of the instrument series or under
"www.vega.com", "Downloads", "Approvals".
Approvals
Instruments with approvals can have different technical specifications depending on the version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com "Instrument
search (serial number)" as well as in the general download area.
When used with fulfilled housing protection
16)
VEGAPULS 66 • 4 ... 20 mA/HART - two-wire
Version
Single chamber
Double chamber
Single chamber
Single chamber
Double chamber
Networks of overvoltage category III
up to 2000 m (6562 ft)
4
II (IEC 61010-1)
up to SIL2
up to SIL3
IP-protection class
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
IP 66/IP 68 (0.2 bar)
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
10 Supplement
NEMA protection
Type 6P
Type 6P
Type 4X
Type 6P
Type 6P
Type 6P
Type 6P
Type 6P
Type 4X
Type 6P
Type 6P
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