| Model: | DK-DCM |
|---|---|
| Brand: | DIKAI |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Other Electrical & Electronic |
| Label: | signal surge protect , surge protector , lightning arrester |
| Price: |
US $10
/ pc
|
| Min. Order: | 10 pc |
| Last Online:07 Sep, 2016 |
Product Introduction
DK-DCM Modular Signal PSD is designed according to IEC standards. It is suitable for lightning protection system of two signal lines. It is suitable for signal lightning protection of industry control system, petrochemical measuring system and regulation technology. With features of hot plug structure design, easy installation and maintaining, it can effectively ensure the measurement and control system to work properly.
Features
1. Suitable for lightning protection system of two signal lines.
2. Modular hot plug can be replaced without affecting the transmission of signal.
3. Easy installation and maintenance, dust-proof, anti-corrosion.
4. 35mm din rail mounted.
5. Suitable for the any voltage classes surge protection of analog signal, switching signal, data signal, communication line, remote telemetry signals instrumentation equipment.
6. Hot Plug Modular Signal SPD is designed according to the IEC standard.
Technical Parameter
| Item No. | DK-DCM | |||
| Specification | 12 | 24 | 48 | 220 |
| Rated Voltage Un | DC12V | DC24V | DC48V | DC220V |
| Maximum Continuous Operating Voltage Uc | DC18V | DC36V | DC64V | DC180V |
| 100V/µs Llimiting Voltage Line-Line | 40V | 60V | 100V | 350V |
| Voltage Protection Level Up(8/20µs) | 250V | 300V | 350V | 600V |
| Nominal Discharge Current In(8/20µs) | 10kA | |||
| Maximum Discharge Current Imax(8/20µs) | 20kA | |||
| Respond Time tA | ≤1ns | |||
| Switching Value | 2A | |||
| Analog Quantity | 4~20mA | |||
| Wire Connector | Screw Terminal | |||
| Wire Connector Range | Yes | |||
| Maximum Connection Wire Range | 0~2.5mm2 | |||
| Method of Installation | 35mm Din Rail Mounted | |||
| Material of Shell | PA66 | |||
| Flame Retardant Rating of Outer Shell | UL94-V0 | |||
| Protection Level of Outer Shell | IP20 | |||
| Working Temprature | –25~＋70℃ | |||
| Relative Humidity |
≦95%RH |
|||
Application Scope
1. Industry control system: analog signal line, switch value signal line, dedicated communication line, data signal line.
2. Petrochemical system: analog signal line, switch value signal line, dedicated communication line, 485 signal line.
3. Security system: control signal line, communication signal line.
4. Other control system: telemetry line, remote line.
