Meinberg GNSS MULTI BAND Antenna, Руководство пользователя

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Max. discharge current I
max
(8/20) µ s maximum (Core-Shield) 20 kA
Nominal pulse current I
an
(10/1000) µ s (Core-Shield) 100 A
Impulse discharge current (10/350) µ s, peak value I
imp
2,5 kA
Output voltage limitation at 1 kV/ µ s (Core-Earth) spike
≤
900 V
at 1 kV/ µ s (Core-Earth) spike
≤
900 V
Response time tA (Core-Earth)
≤
100 ns
tA (Core-GND)
≤
100 ns
Input attenuation aE, asym. typ. 0.1 dB (
≤
1.2 GHz)
typ. 0.2 dB (
≤
2.2 GHz)
Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system > 3 GHz
Standing wave ratio SWR in a 50 Ω system typ. 1.1 ( ≤ 2 GHz)
Permissible HF power P
max
at VSWR = xx (50 ohm system) 700 W (VSWR = 1.1)
200 W (VSWR =
∞
)
Capacity (Core-Earth) typ. 1,5 pF
asymmetrical (shield) typ. 1,5 pF
Surge current resistance (conductor-ground) C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C3 - 100 A
D1 - 2,5 kA
Ambient temperature (operation) -40
◦
C ... 80
◦
C
Altitude ≤ 2000 m (above sea level)
Degree of protection IP55
Housing material Nickel-plated brass
Color nickel
Dimensions Height 25 mm, Width 25 mm, Depth 67 mm
Connection data N-Connector 50 Ohm
IN N-Connector Buchse
OUT N-Connector Buchse
Standards/regulations IEC 61643-21 2000 + A1:2008
EN 61643-21 2001 + A1:2009
Source: PHOENIXCONTACT.COM Surge Voltage Protector - CN-UB-280DC-BB
12 Date: 25th February 2020 GNSS MULTI BAND Antenna