Wed Nov 14 04:16:06 2018
  1. 产品介绍
  2. 测量和监视继电器
Wed Nov 14 04:16:06 2018
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。

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  • 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
  • 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

 

可选配件 LINETRAXX® CME420


TypeArt. No.
Mounting clip for screw fixing (1 piece per device)B98060008

版本 LINETRAXX® CME420


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)

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