LINETRAXX® RCMA423
- B型，采集交直流敏感测量值
- 响应值可调
- 保护人员、防护火灾以及设备保护
交直流敏感型剩余电流监视仪RCMA423被设计用于监视接地电源系统（TN和TT系统），用于平滑直流故障电流或剩余电流连续大于零的地方。这些特殊的负载包含六脉冲整流器或单通道平滑整流器，如变频器、电池充电器、带变频驱动的施工现场设备。也通过RCMA423可以监视单相线的电流。
- B型，采集交直流敏感测量值
- 响应值可调
- 保护人员、防护火灾以及设备保护
交直流敏感型剩余电流监视仪RCMA423被设计用于监视接地电源系统（TN和TT系统），用于平滑直流故障电流或剩余电流连续大于零的地方。这些特殊的负载包含六脉冲整流器或单通道平滑整流器，如变频器、电池充电器、带变频驱动的施工现场设备。也通过RCMA423可以监视单相线的电流。
特点
- AC/DC sensitive residual current monitor Type B acc. to IEC 62020 and IEC/TR 60755
- r.m.s. value measurement (AC+DC)
- Two separately adjustable response values 30 mA…3 A
- Frequency range 0…2000 Hz
- Start-up delay, response delay and delay on release
- 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
- Continuous self monitoring
- Multi-functional LC display
- Password protection for device settings
- Sealable transparent cover
- Push-wire terminal (two terminals per connection)
- Two-module enclosure (36 mm)
应用
- AC/DC sensitive residual current monitoring in earthed two, three or four conductor systems (TN and TT systems)
- Monitoring of variable-speed drives, UPS systems, construction site equipment, printing machines, battery systems, laboratory equipment, wood working machines, MF welding systems, furniture industry, medical electrical equipment, etc.
- AC/DC sensitive current monitoring of single conductors de-energised under normal conditions (e.g. N and PE conductors)
LINETRAXX® RCMA423 变体
| Type | Response range IΔn | Frequency range | Supply voltage US* | Art. No.** |
|---|---|---|---|---|
| RCMA423-D-1 | 30 mA…3 A | 0…2000 Hz | DC 9,6…94 V / AC 16…72 V, 42…460 Hz | B74043023 B94043023 |
| RCMA423-D-2 | 30 mA…3 A | 0…2000 Hz | DC 70…300 V / AC 70…300 V, 42…460 Hz | B74043025 B94043025 |
* Absolute values
**(B7… = push-wire terminal / B9… = screw-type terminal)
可选的附件，用于 LINETRAXX® RCMA423
Measuring current transformers
| Type | Internal diameter (mm) | Art. No. |
|---|---|---|
| CTUB101-CTBC20 | ø 20 | B78120010 |
| CTUB101-CTBC20P | ø 20 | B78120020 |
| CTUB101-CTBC35 | ø 35 | B78120012 |
| CTUB101-CTBC35P | ø 35 | B78120022 |
| CTUB101-CTBC60 | ø 60 | B78120014 |
| CTUB101-CTBC60P | ø 60 | B78120024 |
| CTUB101-CTBC120 | ø 120 | B78120016 |
| CTUB101-CTBC120P | ø 120 | B78120026 |
| CTUB101-CTBC210 | ø 210 | B78120018 |
| CTUB101-CTBC210P | ø 210 | B78120028 |
Connection cable measuring current transformer – RCMA423-D
| Type | Length/m | Art. No. |
|---|---|---|
| CTX-100 | 1 | B98110080 |
| CTX-250 | 2,5 | B98110081 |
| CTX-500 | 5 | B98110082 |
| CTX-1000 | 10 | B98110083 |
Accessories
| Type | Art. No. |
|---|---|
| Mounting clip for screw mounting (one piece per device) | B98060008 |
| Mounting frame XM420 | B990994 |
下载 LINETRAXX® RCMA423
| 命名 | 类型 | 尺寸 | 语言 | 时间戳 | D-/B-数量 |
|---|---|---|---|---|---|
| RCMA42x | CE 合格声明 | 88.7 KB | 2022/08/1212.08.2022 | ||
| RCMA423 | 手册 | 10.5 MB | DE | 2023/12/1414.12.2023 | D00063 |
| RCMA423 | 手册 | 10.5 MB | EN | 2023/12/1414.12.2023 | D00063 |
| RCMA423 | 技术规格书 | 362.9 KB | DE | 2020/01/1010.01.2020 | D00063 |
| RCMA423 | 技术规格书 | 332.7 KB | EN | 2020/01/1010.01.2020 | D00063 |
| RCMA423 | 技术规格书 | 334.5 KB | ES | 2020/09/0404.09.2020 | D00063 |
| RCMA423 | 技术规格书 | 530.3 KB | ZH | 2019/05/1313.05.2019 | D00063 |
| XM420-Schnittstellenoptionen | 技术规格书 | 264.1 KB | DE | 2019/05/1313.05.2019 | |
| XM420 interface options | 技术规格书 | 223.5 KB | EN | 2019/05/1313.05.2019 | D00051 |
| RCMA423 | 快速启动 | 510.8 KB | DE | 2023/11/1616.11.2023 | D00063 |
| RCMA423 | 快速启动 | 510.8 KB | EN | 2023/11/1616.11.2023 | D00063 |
| Changed variants of relays from goldplated to silver-plated contacts | 技术信息 | 166.3 KB | EN | 2022/06/2727.06.2022 | |
| Geänderte Relaisvarianten von vergoldeten Kontakten auf versilberte Kontakte | 技术信息 | 166.3 KB | DE | 2022/06/2727.06.2022 |