71
10 Supplement
LBR • Two-wire 4 … 20 mA/HART
62273-EN-200520
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)
Pollution degree (with fulfilled housing
protection)
4
Protection rating (IEC 61010-1)
III
10.2 Radio astronomy stations
Certain restrictions on the use of LBR outside closed vessels result from the radio license. You can
find these restrictions in chapter "
Radio license for Europe
". Some of these restrictions 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
Effelsberg
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
10.3 Dimensions
Plastic housing
~ 69 mm
(2.72")
ø 79 mm
(3.11")
107 mm (4.42")
M20x1,5/
½ NPT
Fig. 42: Housing versions in protection IP66/IP67 (with integrated display and adjustment module the housing is
9 mm/0.35 in higher)