933
Power supply, video, control of three in one lightning protection, the use of simple and convenient.
Three lightning protection device of a video monitoring system
Product type: ABY-DVK220
产品型号:ABY-DVK220
933
One, the main characteristic:
一、 主要特点:
Maximum operating voltage 最大操作电压 300(V) |
maximum discharge current 最大放电电流 |
|
10K(A) |
response time 响应时间
|
≤1n(s) |
nominal discharge current
标称放电电流
|
5K(A) |
Scope of supply, video, control |
适用范围 |
电源、视频、控制 |
|
* imported high quality varistors, high reliable quality assurance.
* the use of temperature control and circuit breakingtechnology, prevent fire.
* with remote alarm device, (at the same time have a normally open, normally closed contact). Convenient remote monitoring (excluding FA)
* indicates work, fault.
* fast response time.
* through flow capacity.
* residual depression.
* modular design, convenient replacement.
* has the advantages of convenient installation, simple maintenance.
*选用进口优质压敏电阻器,高可靠质量保证。
*采用温控断路技术,避免火灾发生。
*带远程告警装置,(同时拥有常开、常闭触点)。方便远程监视(不含FA型)
*有工作、故障指示。
*响应时间快。
*通流容量大。
*残压低。
*模块式设计,更换方便。
*安装方便,维护简单。
电源、视频、控制三合一防雷,使用方便简单。
Two, the principle of work: 二、工作原理:
1, the power of protection parameters:
1、电源保护参数:
Maximum continuous operating voltage
最大持续运行电压
|
300V
|
The limit voltage 限制电压
|
900V
|
Nominal discharge current 标称放电电流(In)
|
5KA
|
Maximum discharge current (Imax)
最大放电电流(Imax)
|
10KA
|
2, video and control signal protection parameters:
2、视频和控制信号保护参数:
Protection parameters
保护参数
|
video视频
|
control控制
|
Maximum continuous operating voltage
最大持续运行电压
|
12V
|
24V
|
The interface 接口
|
BNC
|
terminal 3P
接线端子3P
|
transmission frequency
传输频率(MHZ)
|
40
|
10
|
Input loss输入损耗
|
0.2
|
Limit voltage 限制电压
|
20V
|
75V
|
Maximum discharge current (Imax)
|
10KA
|
corresponding time (NS)
相应时间(ns)
|
≤1
|