中文Contact UsAbout Us   
Home About Us Products News Certifications Services Download Contact Us

   Products Search:     
 
SPD for Power Line
Class II SM Series
 
  
 
  Description :
 

Features:

1 Single phase or three phase, fits all kinds of power systems.

2 Modular separation structure, easy to install and maintain.

3 Visual indicating window

4 Remote signalling contacted, and remote control

5 Large through-flow capacity, low residual depression, fast response time

6 Double heat tripping device and temperature control open circuit

7 Adopt multilevel 
pressure sensitive clamping technology

 

Classified as voltage limiting type SPD, apply to the first protection for the low voltage equipments linked with power line road, from the interference caused by overvoltage, it is installed on LPZ0A -1 or higher interface.

Especially fits for the power box.




Type

SM-160/3+N

SM-120/3+N

SM-100/3+N

SM-80/3+N

nominal working voltage

220V/380V

the Max. continuous working voltage

385V

nominal discharge current(8/20μSIn

80kA

60kA

50kA

40kA

the Max.discharge current(8/20μSImax

160kA

120kA

100kA

80kA

voltage protection level(InUp

3.0kV

3.0kV

2.7kV

2.5kV

the response time tA

≤25ns

backup fuse

250A

250A

250A

160A

short-line capacity

50kA/50Hz

50kA/50Hz

50kA/50Hz

50kA/50Hz

temperature range Tu

-40…+80

installation method

parallel / flexible 25mm2

working statu indicating

green/red

enclosure material

                      Strengthen hot melt plastic,

UL94-V0

installation width

8mods

installation supportor

35mmDIN rail

protection level

IP20

SM-120-… FM additional parameter

remote alarm terminal type

                                     Switch contactor

remote signal

AC250V/0.5A

remote signal wiring specification

the Max.1.5mm2


About Us   |   Products   |   My Cart   |   Online Recruitment   |   Suggestions   |   Contact Us
Copyright© Shenzhen Sembo Electronics Co., Ltd. 2016