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!

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

类型命名尺寸语言时间戳D-/B-数量
快速启动 GM420 611.1 KB DE2023/10/05 12:14:4805.10.2023 12:14:48D00112
快速启动 GM420 611.1 KB EN2023/10/05 12:14:4805.10.2023 12:14:48D00112
CE 合格声明 GM42x 87.0 KB 2022/08/12 06:17:2412.08.2022 06:17:24
手册 GM420 1.8 MB DE2023/10/11 06:17:0711.10.2023 06:17:07D00112
手册 GM420 2.0 MB EN2023/10/11 06:17:4611.10.2023 06:17:46D00112
技术规格书 GM420 319.1 KB DE2019/05/13 10:31:3413.05.2019 10:31:34D00112
技术规格书 GM420 273.6 KB EN2019/05/13 10:31:3513.05.2019 10:31:35D00112
技术规格书 GM420 275.5 KB ES2019/05/13 10:31:3713.05.2019 10:31:37D00112
技术规格书 GM420 509.9 KB ZH2019/05/13 10:31:3313.05.2019 10:31:33D00112
技术信息 Changed variants of relays from goldplated to silver-plated contacts 166.3 KB EN2022/06/27 09:03:0827.06.2022 09:03:08
技术信息 Geänderte Relaisvarianten von vergoldeten Kontakten auf versilberte Kontakte 166.3 KB DE2022/06/27 09:03:0827.06.2022 09:03:08