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Kathrein KAZ 12 21810002 Leaflet

Product codes
21810002
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Accessories for the distribution network
Lightning arrester
KAZ 12
21810002
Q
To protect system components in SAT, CATV and DVB-T reception 
and distribution systems
Q
Coarse protection, must be installed as close to the house 
connection as possible
Q
Installing the KAZ 12 increases the surge discharge capability of 
the KAZ 11
Q
Installation acc. to the lightning arrester zone concept on interfaces 
LPZ 0
A
-1 and higher
Q
Fulfi ls categories A2/C2/C3/B2/D1 to EN 61643-21
Q
Includes gas discharge eliminator. This is the classic overvoltage 
protection element used in coaxial networks
Q
Passage for 22 kHz and DiSEqC™ signals
Q
Accessories supplied: 
1 x EMU 21 earth connection block, 2 x EMK 01 F connectors
Q
For indoor mounting
Type
KAZ 12
Order no.
21810002
Transmission range
MHz
0-2,400
Through loss
dB
0.5
Screening factor
5-300 MHz
300-470 MHz
470-1,000 MHz
1,000-2,400 MHz
dB
> 85
> 80
> 75
> 55
Nominal voltage
V DC
60
Max. allowable remote feed voltage
V DC
60
Max. allowable remote feed current
A DC
2
Lightning surge category D1 (10/350 µs)
kA
Inner/outer conductor 2.5
Outer conductor/grounding connection 5
Nominal discharge surge current (8/20 µs)
kA
Inner/outer conductor 10
Outer conductor/grounding connection 10
AC load capacity category A2
A
10
Protection level at 10 kA (8/20 µs) category C2
V
≤ 700
Protection level 1 kV/µs category C3
V
≤ 600
Protection level at 6 kV (10/700 µs) category B2
V
≤ 600
Protection level at 2.5 kA (10/350 µs) category D1
V
≤ 700
Response time
ns
≤ 100
DC resistance (in/output)
mΩ
120
Max. allowable ambient temperature
°C
-40 to +80
Housing protection class
IP 30
Tested categories acc. to EN 61643-21
A2/C2/C3/B2/D1
RF connections
Input: F connector (socket)
Output: F connector (plug)
Overload fault condition
At 15 kA, internal connections are interrupted. The unit to be pro-
tected is secured by the disconnection (Mode 3)
Pulse-reset capability
On remote feeding, U < 15 V and I < 200 mA 
must be adhered to in case of fault
Packing unit/weight
pc./kg
1 (20)/0.1