LINETRAXX® GM420

GM420系列回路监视仪被设计用于监视交流系统和离线系统的PE线的电阻。端子E和KE之间外部电压Uf 不能超过交流12 V。 导体回路的欧姆电阻和交流外部电压Uf，如果存在，会显示在显示器上。 当前测量值连续显示在液晶显示屏上。如果测量电阻值增加大于设置的响应值，将会激活并且保存报警。可以考虑可调时间延迟允许安装特定的要求。

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LINETRAXX® GM420
LINETRAXX® GM420

GM420系列回路监视仪被设计用于监视交流系统和离线系统的PE线的电阻。端子E和KE之间外部电压Uf 不能超过交流12 V。 导体回路的欧姆电阻和交流外部电压Uf，如果存在，会显示在显示器上。 当前测量值连续显示在液晶显示屏上。如果测量电阻值增加大于设置的响应值，将会激活并且保存报警。可以考虑可调时间延迟允许安装特定的要求。

问题? 联系我们!

特点

  • Loop monitoring of the PE conductor in AC systems
  • Measuring circuit providing a high resistance against extraneous voltages and indication of extraneous voltages
  • Adjustable start-up delay, response delay and delay on release
  • Adjustable switching hysteresis
  • Digital measured value display via multi-functional LC display
  • Preset function (automatic setting of basic parameters)
  • LEDs: Power On, Alarm 1, Alarm 2
  • Measured value memory for operating value
  • Continuous self monitoring
  • Internal test/reset button
  • Two separate alarm relays with one changeover contact each
  • N/C or N/O operation and fault memory behaviour selectable
  • Password protection for device setting
  • Sealable transparent cover
  • Two-module enclosure (36 mm)
  • Push-wire terminal (two terminals per connection)
  • RoHS compliant

应用

  • Loop monitoring of motors
  • Loop monitoring of PE conductor connections for wire interruptions in electrical installations
  • Monitoring of earthing systems

LINETRAXX® GM420 变体

TypeMeasuring range
Loop resistance		Measuring range
Interference voltage		Supply voltage USArt. No.*
GM420-D-10…100 ΩAC 0…50 VDC 9,6 V…94 V /
AC 16…72 V, 15…460 Hz		B73082001
B93082001
GM420-D-20…100 ΩAC 0…50 VDC 70…300 V /
AC 70…300 V, 15…460 Hz		B73082002
B93082002

*(B7… = push-wire terminal / B9… = screw-type terminal)

可选的附件，用于 LINETRAXX® GM420

TypeArt. No.
Mounting clip for screw mounting (one piece per device)B98060008
Mounting frame XM420B990994 

下载 LINETRAXX® GM420

命名类型尺寸语言时间戳D-/B-数量
GM420 快速启动 611.1 KB DE2023/10/0505.10.2023D00112
GM420 快速启动 611.1 KB EN2023/10/0505.10.2023D00112
GM42x CE 合格声明 87.0 KB 2022/08/1212.08.2022
GM420 手册 1.8 MB DE2023/10/1111.10.2023D00112
GM420 手册 2.0 MB EN2023/10/1111.10.2023D00112
GM420 技术规格书 319.1 KB DE2019/05/1313.05.2019D00112
GM420 技术规格书 273.6 KB EN2019/05/1313.05.2019D00112
GM420 技术规格书 275.5 KB ES2019/05/1313.05.2019D00112
GM420 技术规格书 509.9 KB ZH2019/05/1313.05.2019D00112
Changed variants of relays from goldplated to silver-plated contacts 技术信息 166.3 KB EN2022/06/2727.06.2022
Geänderte Relaisvarianten von vergoldeten Kontakten auf versilberte Kontakte 技术信息 166.3 KB DE2022/06/2727.06.2022