• DL-RS DD9

Fine protection for serial ports of computers and control systems againts impact of transient overvoltage.

Technical specifications

Type of SPD

 

C1,C3

Location of SPD 

 

ST 2+3

Maximum operating voltage 

Un

13V AC

Maximum operating voltage 

Uc

18V DC

C1nominal discharge current (8/20 µs) per core `

In

150A

C1 voltage protection level mode core-core at In 

Up

65V

C3 voltage protection level mode core-core at 1 kV/µs 

Up

50V

C3 voltage protection level mode core-PE at 1 kV/µs 

Up

980V

Response time core-core 

ta

1ns

Response time core-PE 

ta

100ns

Treshold frequency core-core 

f

55,00MHz

Connection (input - output)

 

female DSUB 9 - male DSUB 9

Degree of protection 

 

IP 20

Range of operating temperatures - min

 

-40 °C

Range of operating temperatures - max 

 

80 °C

According to standard

 

N 61643-21+A1,A2:2013, EN IEC 61643-21+A1,A2:2012

ETIM Class 

 

EC000943


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