LINETRAXX® RCM420

本德尔的交流和脉冲直流敏感型剩余电流监视仪RCM420-D（A型）被设计用于接地电源系统的剩余电流监视（TN和TT系统），当出现故障的情况下会激活报警，但是必须预防断路。另外，设备可以用于监视单相线，例如PE线，N-PE连接或PE-PAS连接。

问题? 联系我们!

LINETRAXX® RCM420
LINETRAXX® RCM420

本德尔的交流和脉冲直流敏感型剩余电流监视仪RCM420-D（A型）被设计用于接地电源系统的剩余电流监视（TN和TT系统），当出现故障的情况下会激活报警，但是必须预防断路。另外，设备可以用于监视单相线，例如PE线，N-PE连接或PE-PAS连接。

问题? 联系我们!

特点

  • AC and pulsed DC sensitive residual current monitor Type A according to IEC 62020
  • r.m.s. value measurement (AC)
  • Two separately adjustable response values
  • Frequency range 42…2000 Hz
  • Start-up delay, response delay and delay on release
  • Restart function
  • Digital measured value display via LC display
  • Measured value memory for operating value
  • CT connection monitoring
  • LEDs: Power On, Alarm 1, Alarm 2
  • Internal/external test/reset button
  • Two separate alarm relays (one changeover contact each)
  • N/O or N/C operation and fault memory behaviour selectable
  • Password protection for device setting
  • Device self monitoring
  • Sealable transparent cover
  • Two-module enclosure (36 mm)
  • RoHS compliant
  • Push-wire terminal (two terminals per connection)

应用

  • Residual current monitoring in earthed two, three or four conductor systems
  • Current monitoring of single conductors de-energised under normal conditions
  • Socket-outlet circuits for devices which are operated unattended for a long time and which may not fail
  • Alarm systems, safety devices
  • Air conditioning systems, EDP systems
  • Cooling equipment with valuable frozen goods
  • Canteen kitchens
  • Monitoring of earthed power supplies for stray currents
  • Impact on N conductors
  • Trace heating systems

LINETRAXX® RCM420 变体

TypeResponse range IΔnFrequency rangeSupply voltage US*Art. No.
RCM420-D-110 mA…10 A42…2000 HzDC 9,6…94 V /
AC 16…72 V, 42…460 Hz		B74014001
B94014001
RCM420-D-210 mA…10 A42…2000 HzDC 70…300 V /
AC 70…300 V, 42…460 Hz		B74014002
B94014002

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

可选的附件，用于 LINETRAXX® RCM420

External measuring current transformers

TypeInside diameter (mm)Art. No.
CTAC20ø 20B98110005
CTAC35ø 35B98110007
CTAC60ø 60B98110017
CTAC120ø 120B98110019
CTAC210ø 210B98110020
WR70x17570 x 175B98080609
WR115x305115 x 305B98080610
WS20x3020 x 30B98080601
WS50x8050 x 80B98080603
WS80x12080 x 120B98080606

Accessories

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

下载 LINETRAXX® RCM420

命名类型尺寸语言时间戳D-/B-数量
UKCA - RCM42x 声明书 122.4 KB 2023/02/1313.02.2023
RCM42x CE 合格声明 88.0 KB 2023/10/1919.10.2023
RCM420 手册 11.2 MB DE2023/12/1414.12.2023D00057
RCM420 手册 11.2 MB EN2023/12/1414.12.2023D00057
RCM420 手册 736.1 KB ES2019/05/1313.05.2019D00057
RCM420 手册 747.0 KB FR2019/05/1313.05.2019D00057
RCM420 技术规格书 342.3 KB DE2023/07/3131.07.2023D00057
RCM420 技术规格书 336.3 KB EN2023/07/3131.07.2023D00057
RCM420 技术规格书 339.1 KB ES2023/07/3131.07.2023D00057
RCM420 技术规格书 497.1 KB ZH2019/05/1313.05.2019D00057
XM420-Schnittstellenoptionen 技术规格书 264.1 KB DE2019/05/1313.05.2019
XM420 interface options 技术规格书 223.5 KB EN2019/05/1313.05.2019D00051
RCM420 快速启动 510.3 KB DE2023/11/1616.11.2023D00057
RCM420 快速启动 510.3 KB EN2023/11/1616.11.2023D00057
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