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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。

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。

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

类型命名尺寸语言时间戳D-/B-数量
声明书 UKCA - RCM42x 122.4 KB 2023/02/13 06:25:2013.02.2023 06:25:20
CE 合格声明 RCM42x 145.3 KB 2023/02/02 05:49:3502.02.2023 05:49:35
手册 RCM420 1.7 MB DE2021/03/18 13:26:3718.03.2021 13:26:37D00057
手册 RCM420 1.7 MB EN2021/03/18 13:27:0518.03.2021 13:27:05D00057
手册 RCM420 736.1 KB ES2019/05/13 10:31:5413.05.2019 10:31:54D00057
手册 RCM420 747.0 KB FR2019/05/13 10:31:5513.05.2019 10:31:55D00057
技术规格书 RCM420 317.5 KB DE2020/01/10 10:34:4410.01.2020 10:34:44D00057
技术规格书 RCM420 285.2 KB EN2020/01/10 10:35:0210.01.2020 10:35:02D00057
技术规格书 RCM420 318.2 KB ES2020/01/10 10:35:1510.01.2020 10:35:15D00057
技术规格书 RCM420 497.1 KB ZH2019/05/13 10:31:3313.05.2019 10:31:33D00057
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
快速启动 RCM420 1.0 MB DE2021/03/26 07:29:1526.03.2021 07:29:15D00057
快速启动 RCM420 1.0 MB EN2021/03/26 07:29:1526.03.2021 07:29:15D00057
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