Class 1: Powerline Lightning Surge Arrester (PLSA 1)

Class 1 :  (PLSA 1) (7 Mode)

Technical specification comply to IEC 61643-1   Class 1 : 7 Mode
Model   D150B-385/ 7T
SPD Compliance and Technology  
  • All 7 Mode Class 1 MOV and 1 DNL
  • Voltage Limiting with Class 1 MOV
  • TT Network 3 Phase 415V
  • Protection Mode tested according to IEC 61643-1

Class 1 :  (PLSA 1)(3 + 1 Technology)

Technical specification comply to IEC 61643-1   Class 1 : 3 + 1 Mode
Model    D150B-385/3+NPED150B-385/3T+NPE
SPD Compliance and Technology   
  •  Combined of MOV and Spark-gap 3 + 1 
  •  TT Network 3 Phase 415V 
  • Protection Mode tested according to IEC 61643-1