产品系列及应用

Product Series and Applications

一、陶瓷气体放电管主要可用作以下保护

1、 总配线架 Main Distribution Frame(MDF)
外线电缆引入的高能量干扰的保护由总配线架完成,一般称为初级保护。
The MDF is used for protection against the high energy disturbance from the external cable. That is usually called primary protection.

2、 电话机、传真机、调制解调器等各种用户终端设备。
越来越多的电话机、传真机、调制解调器等设备使用精密的电子元器件,一旦有过电压产生,放电管通过把过电压产生的浪涌电流向地导通,从而保护设备免受侵害。
Telephone, electrograph, modem etc all kinds of users' terminal equipments.
More and more extract electronic elements are used in telephones、electrographs and modems etc. Once an over-voltage occurs, the discharge tubes will protect the equipments by conducting the over-voltage current away to the ground.
3、 有线电视、同轴电缆、视频系统、阴极射线管保护
CATV/Coaxial line/Video system/Cathode ray tube protection
气体放电管特别适用于有线电视网络中的同轴电缆保护。由于气体放电管具有很低的自身电容(1pF左右),即使在高频状态下都不会对系统造成干扰。放电管置于保护模块中并与导体外包线连接。
Our gas discharge tubes are particularly applicable for protecting coaxial lines of CATV networks. Because of low self-capacitance (about 1pF ), the gas discharge tube will not occur disturbance to protected system even if in the events of high frequency. The discharge tube is placed in protection module and connected with the shielding layer and the ground.
4、 交流线路保护 AC Line Protection
通信设备、家用电器、计算机等设备都有可能接触到电网所感应的浪涌电压。结合使用气体放电管和压敏电阻器的保护单元可对上述情况进行有效保护。
Communication equipments, home appliances, computers all have a chance to touch surge voltage induced by the power network.
5、 电源保护 Power Supply Protection
各种设备的电源防雷(从几伏至数千伏)
电源插座、电源开关、插线盒、空气开关、负荷开关等低压电器,铁路电力、电气系统,电动机、潜水泵及传动设备浪涌电压保护。
Protection for all kinds of equipments’ power supply against lightning strike(from several to several thousands volts)
Supply sockets, supply switches, junction boxes, air switches and load switches etc low-voltage electrical equipments and railway power networks, electric systems, motors, underwater pumps and transmission devices protection against surge voltage.
6、 信号线路防护 Signal Line Protection
主要防护两线之间浪涌电压对设备的损坏。
Mainly used to protect equipments against surge voltage between the two input lines.

二、开关放电管 Switching Discharge Tube

专门用作点火开关的气体放电管具有独特的快速通断特点,能提供几个微秒宽的非常陡峭的峰值极高的前沿电压及电流脉冲,它与点火变压器相配合可产生电压为12kV的典型高压脉冲,工业利用此效应就制作成点火开关。
开关放电管以其速度快、损耗低、寿命长、安全可靠,广泛应用于下列领域作为点火装置:飞机发动机、航天飞机、飞艇;工业锅炉、船舶锅炉;火车内燃机;各类汽车、摩托车;煤气灶、热水器等。
This type of tubes professionally used as ignition switch have the special characteristic of quick switch. This tube can provide several microseconds width voltage and current pulse. The front edge of the pulse wave-form is abrupt and the value is very high. Being cooperated with firing transformers, the tube can make typical high-voltage pulse with the value 12kV.According to this we can make ignition switch in industry.
For its high speed、low waste、long life、safety and dependability, the switching tubes are widely used as a ignition equipment in the fields as shown below: plane motor, space shuttle, aeroboat;industrial boiler, ship boiler;train gas engine;all kinds of automobiles, motorcycle;and coal gas kitchen range, water heater, etc.

三、贴片放电管 Paste Type Tube

特别适用于线路板表面贴片安装,可缩小体积,增加可靠性。
This tube is especially pasted on circuit board so as to economize the board space and enhance its dependability.

四、同轴放电管 Coaxial Tube

适用于超高频(可达3GHz以上)通信的发射接收、卫星电视接收等系统以及无线宽带网络等同轴通讯设备端的雷击及过电压浪涌保护。卡接式安装,使用方便。
It is especially adapted to protect those end coaxial telecommunication equipments against lightning strike or surge voltage, such as ultrahigh frequency(about 3GHz) signal’s sending and receiving system、satellite TV receiving system and wireless-broad-band network etc. and easily fixed.

五、多间隙大功率气体放电管 High current GDT with multi-gap

该放电管具有多层灭弧作用,体积小,耐流能力强,限制电压低,雷击过程中无续流产生,实用性强,最大持续工作电压可达400V以上(AC 50/60Hz),适用于任何交、直流低电压电源系统的电源雷击及操作过电压防护。
The type with multi-gap is for cutting arc-current, with small size, high impulse discharge current and low impulse withstanding voltage, no-following current when lightning strikes, the maximum operating voltage can reach 400V (AC 50/60Hz). It can be used in any AC or DC power-supply with low-voltage as protection for against lightning or over-voltage.

六、电源防雷模块 Discharge Tube Protection Unit(Patent NO. ZL00235217.6)

主要用于低压电器设备电源的雷击和过电压防护。
Mainly used to protect the power supply of electronic equipments against lightning strike and surge voltage.