DISTRIBUTION

Surge Arresters
MV lines, Transformer Substation 

SURGE ARRESTERS OPEN CAGE POLYMERIC SERIES UP TO 36KV ’BOWTHORPE EMP/TYCO’

Series OCP1  (Class 1 - IEC 60099-4)

Rated discharge current (8/20µs)   10kA
Operating impulse (4/10µs)   100kA

  Type             Un         Ur        Creepage 
OCP1 10S / 10kV / 12,5kV / 384mm 
OCP1 15S / 15kV / 18,7kV / 505mm
OCP1 29S / 30kV / 36,3kV / 885mm
(Un- continuous operating voltage; Ur- rated operating voltage)

Series OCP2 (Class 2 - IEC 60099-4)

Rated discharge current (8/20µs)   10kA
Operating impulse (4/10µs)   100kA

  Type                Un          Ur        Creepage 
OCP2 29ML / 30kV / 36,3kV / 1279mm 
(Un- continuous operating voltage; Ur- rated operating voltage)

SUBSTATION CLASS POLYMERIC SURGE ARRESTERS UP TO 60KV ’BOWTHORPE EMP’


Technical data of some surge arresters: 

F-T: Phase-Earth
    Type                            Un        Ur
HSRAP12LxE1Mx / 10kV / 12kV
HSRBP18LxE1Mx / 15kV / 18kV
HSRCP36LxE1Mx / 30kV / 36kV
2HSRCP72LxE1Mx / 60kV / 72kV
(Un- continuous operating voltage; Ur- rated operating voltage 


N-T: Neutral-Earth
    Type                           Un        Ur
HSRAP15L5E1M3 / 10kV / 13kV
HSRBP27L5E1M3 / 20kV / 25kV
HSREP45L5E1M3 / 36kV / 44kV
(Un- continuous operating voltage; Ur- rated operating voltage 


Medium Voltage