LINETRAXX® CME420

CME420系列电流监视仪监视交流系统和两个阈值之间的电流（窗口鉴别器功能）的欠电流和过电流。 电流测量是真实有效值（交流）。当前测量值连续显示在液晶屏上。存储触发报警继电器时的测量值。由于可调延迟时间，可以考虑特殊的设备特性，如特定的设备电流、瞬时电流变化等。电流测量可以直接或间接通过标准电流互感器（x／5 A）进行测量。必须使用外部电源电压。

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LINETRAXX® CME420
LINETRAXX® CME420

CME420系列电流监视仪监视交流系统和两个阈值之间的电流（窗口鉴别器功能）的欠电流和过电流。 电流测量是真实有效值（交流）。当前测量值连续显示在液晶屏上。存储触发报警继电器时的测量值。由于可调延迟时间，可以考虑特殊的设备特性，如特定的设备电流、瞬时电流变化等。电流测量可以直接或间接通过标准电流互感器（x／5 A）进行测量。必须使用外部电源电压。

问题? 联系我们!

特点

  • Undercurrent and overcurrent monitoring in AC systems 0.1…16 A
  • Indirect current monitoring with standard current transformers x/5 A
  • Transformation ratio n allows adaptation to all standard current transformers x/5 A
  • Different monitoring functions selectable < I, > I or < I/> I
  • Start-up delay, response delay, delay on release
  • Adjustable switching hysteresis
  • r.m.s. value measurement (AC)
  • Digital measured value display via multi-functional LC display
  • LEDs: Power On, Alarm 1, Alarm 2
  • Measured value memory for operating value
  • Continuous self monitoring
  • Internal test/reset button
  • Two separate alarm relays (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

  • Current consumption of motors, such as pumps, elevators, cranes
  • Monitoring of lighting circuits, heating circuits, charging stations
  • Monitoring of emergency lighting
  • Monitoring of screw conveyors, e.g. in sewage plants
  • Dust removal in wood working

LINETRAXX® CME420 变体

TypeSupply voltage US*MeasurementDisplay rangeResponse valueArt. No.**
CME420-D-1DC 9.6…94 V/
AC 16…72 V,
42…460 Hz		directly/
via current transformer x/5A		0.1…16 A/
5…999 A		0.1…16 A x nB73060001
B93060001
CME420-D-2DC 70…300 V/
AC 70…300 V,
42…460 Hz		directly/
via current transformer x/5A		0.1…16 A/
5…999 A		0.1…16 A x nB73060002
B93060002

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

可选的附件，用于 LINETRAXX® CME420

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

下载 LINETRAXX® CME420

类型命名尺寸语言时间戳D-/B-数量
声明书 UKCA - CME42x 121.9 KB 2023/03/06 10:04:4306.03.2023 10:04:43
CE 合格声明 CME42x 89.0 KB 2023/02/13 06:27:1413.02.2023 06:27:14
手册 CME420 1.8 MB DE2020/09/11 10:13:5311.09.2020 10:13:53D00034
手册 CME420 1.5 MB EN2020/09/11 10:14:1211.09.2020 10:14:12D00034
手册 CME420 613.4 KB FR2019/05/13 10:31:5413.05.2019 10:31:54D00034
技术规格书 CME420 351.9 KB DE2019/05/13 10:31:3313.05.2019 10:31:33D00034
技术规格书 CME420 301.5 KB EN2019/05/13 10:31:3513.05.2019 10:31:35D00034
技术规格书 CME420 330.6 KB ES2019/05/13 10:31:3713.05.2019 10:31:37D00034
技术规格书 XM420-Schnittstellenoptionen 264.1 KB DE2019/05/13 10:31:3513.05.2019 10:31:35
技术规格书 XM420 interface options 223.5 KB EN2019/05/13 10:31:3613.05.2019 10:31:36D00051
技术规格书 CME420 286.0 KB FR2019/05/13 10:31:3213.05.2019 10:31:32D00034
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