This type of surge could contact any number of conductors in the data cable , presenting a “ differential ” surge to the data equipment 这类浪涌，只要接触数据电缆的任何一根导体都将表现为数据环境下的差分电涌。
Abd components for low - voltage surge protection devices - part 321 : specifications for avalanche breakdown diodes iec 61643 - 321 : 2001 ; german version en 61643 - 321 : 2002 低压浪涌保护装置元件.第321部分:雪崩击穿二极管
Low - voltage surge protective devices - part 1 : surge protective devices connected to low - voltage power distribution systems - requirements and tests 低压浪涌保护装置.第1部分:接到低压配电系统的浪涌保护装置.要求和试验
Varistors for use in electronic equipment ; part 2 : blank detail specification for zinc oxide surge supression varistors ; assessment level e 电子设备用可变电阻器.第2部分第2节:氧化锌浪涌抑制可变电阻空白详细规范. e级评定
Meanwhile us data showed that its recent surge in net exports faltered in november , when the us trade deficit hit a 14 - month high 同时美国数据表示,它的最近浪涌在网出口蹒跚而行了在11月,当美国贸易逆差击中了一个14月高。
Identifying the type of surges that may threaten a system is an important part of selecting the appropriate levels and methods of transient protection 识别可能威胁系统的浪涌类型对选择适当的电平和瞬态保护方法是重要的。
Varistors for use in electronic equipment . part 2 : blank detail specification for zinc oxide surge suppression varistors . assessment level e 电子设备用压敏电阻器第2部分:空白详细规范氧化锌浪涌抑制型压敏电阻器评定水平e
