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(1) This surge arrester is applied to the lightning surge protection of power cable, video cable, signal control lines of monitoring systems front camera.
(2) Application to the lightning protection of high-speed ball, medium-speed ball, PTZ camera, the voltage is AC 220V
(3) Integration surge protection design for camaras power, video, control line, balance the line electrical potential.
(4) Effectively prevent equipment damage caused by the instantaneously increasing potential difference among power supply, video, control lines.
(5) High current capacity, low residual pressure, fast response, long life span.
(6) Integration, small size, simple wiring, convenient installation.
Technical parameters
Product model | DK- DSX/m | ||
Product Name | 220 V combined SPD | ||
The scope of protection | Power Supply | Control | Video |
Operating voltage(V) | AC220 | DC30 |
|
Maximum continuous operating voltage | AC385 | DC36 |
|
Nominal operating current | 5 | 0.5 | 0.5 |
Nominal discharge current(8/20μs) (kA) | 10 | 5 | 5 |
Maximum discharge current (8/2μs)(kA) | 20 | 10 | 10 |
Voltage protection leveel Up(kV) | ≤700 | ≤120 | ≤20 |
Response time | ≤1ns | ||
Insertion loss (dB) |
| ≤0.5 | ≤0.3 |
Data transfer rate(bps) |
| 2M | 16M |
Characteristics impedence |
|
| 75Ω |
Protection mode | L-N-Pe | L1-Pe,L2-Pe | L-N-Pe |
Installation mode | Series | ||
Transfer rate (bps) |
| 2M | 16M |
Interface type | 3P terminals | 2P terminals | BNC-K |
Size(mm) | 110*70*47 | ||
Weight (kg) | 0.32 | ||
Working temperature | -25 ~ +70 | ||
Working humidity | <95% | ||
Warranty | 20-Year | ||
Remarks | FOB prices, excluding tariffs and freight | ||
Product installation and application:
(1) This product is installed in the camera power cord, signal control lines, video line by series connection, and output terminal of the product connects to the camera.
(2) Suitable for indoor application, if installed outdoor should be installed with water-proof box or installed in the camera enclosure.
(3) Grounding work should comply with the lightning protection standard, grounding line as thick and short as possible, and grounding resistance should be less than 10Ω.