Components for low - voltage surge protective devices - part 311 : specification for gas discharge tubes 低压电涌保护装置元件.第311部分:气体放电管规范
Components for low - voltage surge protective devices - part 311 : specification for gas discharge tubes 低压浪涌保护装置元器件.第311部分:气体放电管规范
General technical requirements of gas discharge tubes for the over - voltage protection of telecommunications installations 通信设备过电压保护用气体放电管通用技术条件
Detail specification for electronic components gas discharge tube for overvoltage protection , type r - 250tb 电子元器件详细规范. r - 250tb型过电压保护气体放电管可供认证用
A number of metal cirque electrodes surround equidistantly outside the glass discharge tube , acting as preionization electrodes 在玻璃放电管的外表面紧密套上若干圆环形电极，作为预电离电极。
Cables for signs and luminous - discharge - tube installations operating from ? no - load rated output voltage exceeding 1 kv but not exceeding 10 kv 无负荷额定输出电压1kv至10kv的信号和气体放电管设备用电缆
Cables for sings and luminous - discharge - tube installations operating from a no - load rated output voltage exceeding 1 kv but not exceeding 10 kv 无载额定输出电压在1kv至10kv的信号和气体放电管装置用电缆
The tube with helium can work long time and steadily under pulses , with the voltage of 2200v , the peak value of current can exceed 100a 氦气放电管在脉冲工作状态下可以长期稳定放电, 2200v时,峰值放电电流可超过100a 。
Signs and luminous - discharge - tube installations operating from a no - load rated output voltage exceeding 1 kv but not exceeding 10 kv - general requirements 用无荷载额定值的输出电压大于1kv小于10kv的电源工作的标志灯和发光放电管装置.一般要求
Signs and luminous - discharge - tube installations operating from a no - load rated output voltage exceeding 1 kv but not exceeding 10 kv - part 1 : general requirements 无载额定输出电压大于1kv小于等于10kv的信号和辉光放电管设备.第1部分:一般要求
