产品详情
OBO V20-C/3+NPE-FS
V25-B/3+NPE-FS
V25-B+C/3+NPE-FS
V20-C/1+NPE-FS
V25-B/1+NPE-FS
V25-B+C/1+NPE-FS
400/690V电网用2型插入式避雷器
整套装置包括盖子和底座，预先安装并准备好连接
VDE测试
适用于TN、TT和IT网络系统
为最大440 V AC设计的NPE火花隙（IEC 60364-5-53）
火花隙MB25至25kA的制动能力（10/350）
插入式盖；无需工具即可将盖与底座分离
包括热力和动力切断装置
有缺陷的视觉显示
带远程信号
标记的连接
防震罩防震
特别适用于风力发电厂
应用实例：工业和风力发电厂
连接选项
V20-C3+NPE400+FS型
标称电压UN 400
符合EN 61643-11 2型的SPD
符合IEC 61643-11 II级的电涌保护器
雷电防护区LPZ 1-2
20中的标称电流放电（8/20）
当前逮捕（8/20）[总计]ITotal 8/20 50
最大电流放电（8/20 mm）Imax 40
电压保护等级上升
响应团队tA
最大备用保险丝125
温度范围977；40+80
分区单元TE（17.5 mm）4
防护等级IP20
刚性连接横截面2,5-35
连接截面，多线2,5-35
柔性连接横截面2,5-35
Plug-in surge arrester type 2 for 400/690V networks
• Complete unit consisting of cover and base, pre-mounted and ready for connection
• VDE-tested
• Suitable for TN, TT and IT network systems
• NPE spark gap designed for max 440 V AC (IEC 60364-5-53)
• Arresting capacity of the spark gap MB25 up to 25 kA (10/350)
• Plug-in cover; cover can be separated from base without tools
• Including thermal and dynamic cut-off unit
• With visual display of defects
• With remote signalling
• Labelled connections
• Vibration-proof through Shock Guard
• Particularly suitable for use in wind power plants
Application example: Industrial and wind power plants
Connection options
V20-C3+NPE400+FS
Nominal voltage UN 400
SPD to EN 61643-11 Type 2
SPD to IEC 61643-11 Class II
Lightning protection zone LPZ 1→2
Nominal discharge current (8/20) In 20
Arrestor surge current (8/20) [total] ITotal 8/20 50
Maximum discharge current (8/20 μs) Imax 40
Voltage protection level Up
Response time tA
Maximum back-up fuse 125
Temperature range ϑ -40 +80
Division unit TE (17.5 mm) 4
Protection rating IP20
Connection cross-section rigid 2,5-35
Connection cross-section, multi-wire 2,5-35
Connection cross-section, flexible 2,5-35 |
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