84
11 Supplement
VEGAPULS 64 • Two-wire 4 … 20 mA/HART
51141-EN-210219
Housing material Version Protection acc. to
IEC 60529
Protection acc. to NEMA
Stainless steel (precision
casting)
Single chamber IP66/IP68 (0.2 bar)
IP68 (1 bar)
Type 6P
-
Double chamber IP66/IP68 (0.2 bar)
IP68 (1 bar)
Type 6P
-
Connection of the feeding power supply
unit
Networks of overvoltage category III
Altitude above sea level
Ʋ by default up to 2000 m (6562 ft)
Ʋ with connected overvoltage protection up to 5000 m (16404 ft)
Pollutiondegree(withfullledhousing
protection)
4
Protection rating (IEC 61010-1) III
11.2 Radio astronomy stations
Certain restrictions on the use of VEGAPULS 64 outside closed vessels result from the radio
license.Youcanndtheserestrictionsinchapter"Radio license for Europe". Some of these restric-
tions have to do radio astronomy stations. The following table states the geographic positions of
radio astronomy stations in Europe:
Country Name of the Station Geographic Latitude Geographic Longitude
Finland Metsähovi 60°13'04'' N 24°23'37'' E
France Plateau de Bure 44°38'01'' N 05°54'26'' E
Germany Eelsberg 50°31'32'' N 06°53'00'' E
Italy Sardinia 39°29'50" N 09°14'40" E
Spain Yebes 40°31'27" N 03°05'22" W
Pico Veleta 37°03'58" N 03°23'34" W
Sweden Onsala 57°23’45" N 11°55’35" E
11.3 Dimensions
The following dimensional drawings represent only an extract of all possible versions. Detailed
dimensional drawings can be downloaded at www.vega.com/downloads under " Drawings".