DK-DCM Industry Control DC 12 Voltage SPD Data Signal Line Lightning Surge Protection Device

Product description:
    DK-DCM modular signal series surge protective device(SPD) is designed according to IEC61312 and GB/T18802.21 standards. It is used for lightning protection system of two signal lines. It is suitable for signal lightning protection of industry control signal system, petrochemical measuring system and regulation technology. With features of plug-in structure design, easy installation and maintaining, it can effectively ensure the measurement and control system to work properly.

 

Payment:

  1.100% in advance (Contract Value less than $5000).

  2.30% in advance,the balance payment should be paid before shippment.

  3.Western Union.

 

Delivery time :

  2-10 working days after receiving deposit (depend on the quantity).

 

Technical Parameter :

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 Temperature	–25~+70℃
Relative Humidity	≤95%RH

Item No.  

 

Item No.	Specification	Rated Voltage Un	Maximum Continuous Operating Voltage Uc	100V/µs Llimiting   Voltage Line-Line	Voltage Protection Level Up(8/20µs)
DK-DCM	12	DC12V	DC18V	40V	250V
	24	DC24V	DC36V	60V	300V
	48	DC48V	DC64V	100V	350V
	220	DC220V	DC180V	350V	600V

 

Application Scope :

  1) Industry control & petrochemical system: analog signal line, switch value signal line, dedicated communication line, data signal line, 485 signal line.
  2) Security system: control signal line, communication signal line.
  3) Other control system: telemetry line, remote control line, comunication line.

 

External View:

 

Dimension & Wiring Diagram: