Three in one lightning protection device for video surveillance cameras(SPD)
Product Model Name:
DK-DSX/m 12 type、DK-DSX/m 24 type、DK-DSX/m 220 typeVideo surveillance cameraThree in one lightning arrester
Product scope of application: Suitable for lightning surge protection of power lines, signal control lines, and coaxial video lines of high-definition monitoring systems, digital cameras, and other equipment. Widely used in warehouses, residential areas, road monitoring systems, andLightning protection for front-end equipment of monitoring systems such as "3111" Safe City.
◆ 220V/24V/12V power supply camera
Front end high-speed ball, medium speed ball, pan tilt camera
◆ Integrated lightning protection equipment for power supply, video cable, control line signal combination
Product model and technical parameters:
|
model |
DK-DSX/m 12 |
DK-DSX/m 24 |
DK-DSXm 220 |
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|
Technical Specifications |
power supply |
control |
video |
power supply |
control |
video |
power supply |
control |
video |
|
Rated voltage(V) |
DC12 |
DC30 |
|
DC24 |
DC30 |
|
AC220 |
DC30 |
|
|
Maximum continuous operating voltage(V) |
DC15 |
DC36 |
|
DC30 |
DC36 |
|
AC385 |
DC36 |
|
|
Nominal working current(A) |
5 |
0.5 |
0.25 |
5 |
0.5 |
0.25 |
5 |
0.5 |
0.25 |
|
Nominal discharge current8/20%u3BCs(kA) |
10 |
5 |
5 |
10 |
5 |
5 |
10 |
5 |
5 |
|
Maximum discharge current8/20%u3BCs(kA) |
20 |
10 |
10 |
20 |
10 |
10 |
20 |
10 |
10 |
|
Protection voltage level under nominal discharge current(V) |
≤100 |
≤120 |
≤20 |
≤200 |
≤120 |
≤20 |
≤700 |
≤120 |
≤20 |
|
1KV/uSLower voltage protection level(V) |
36 |
62 |
8 |
82 |
62 |
8 |
385 |
62 |
8 |
|
response time |
≤1nS |
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|
insertion loss(dB) |
|
≤0.5 |
≤0.3 |
|
≤0.5 |
≤0.3 |
|
≤0.5 |
≤0.3 |
|
Data transmission rate(bps) |
|
2M |
16M |
|
2M |
16M |
|
2M |
16M |
|
Parasitic capacitance(pF) |
≤150 |
≤50 |
≤50 |
≤150 |
≤50 |
≤50 |
≤150 |
≤50 |
≤50 |
|
impedance |
|
|
75%u3A9 |
|
|
75%u3A9 |
|
|
75%u3A9 |
|
Connecting resistor |
≤0.1%u3A9 |
≤15%u3A9 |
≤0.1%u3A9 |
≤0.1%u3A9 |
≤15%u3A9 |
≤0.1%u3A9 |
≤0.1%u3A9 |
≤15%u3A9 |
≤0.1%u3A9 |
|
protected mode |
L1-PE L2-PE |
L1-PE L2-PE |
core-block-PE |
L1-PE L2-PE |
L1-PE L2-PE |
core-block-PE |
L-N-PE |
L1-PE L2-PE |
core-block-PE |
|
Access method |
series connection |
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|
interface type |
2Pterminal |
2Pterminal |
BNC-K |
2Pterminal |
2Pterminal |
BNC-K |
2Pterminal |
2Pterminal |
BNC-K |
|
Operating Temperature |
-25℃~ 70℃ |
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|
Operating Humidity |
≤95%u0span> |
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