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Inner Cone Plug-in Serial up to 42kV (Termination)

Inner Cone Plug-in Serial up to 42kV (Termination)

Description:                                                                                                                       Detailed Specification Download   

  • Termination
  • Conforming to EN 50181
  • Dry interface
  • Premould stress control cone of silicone rubber with 100% factory tested
  • Tested according to IEC 60502
  • Metal protective shell on tail to provide great mechanical protection and fully shield
  • Adopting one-piece compression structure of tail tube and spring to ensure enough interface force between the stress control cone and bushing
  • Suitable for indoor& outdoor condition mated with C-GIS or transformers

Designed Profile

 

Technical Data

Item Main Body
1# 2# 3#
Rated Current A 630 800 1250
Maximum System Voltage(Um) kV 36 42 42
AC Withstand Voltage 50Hz for 5min (kV) 70 117 117
Partial Discharge 1.73U0 ≤5pC ≤5pC ≤5pC
Impulse Withstand Voltage (10 times for each polarity) 1.2/50μs(kV) 170 200 200
Maximum Short-time Current Withstand 1sec(kA) 31.5 40 50

 

Selection Table

Rated Voltage Main Body Core Number Part No.
26/35kV 3# 1 or 3 35kV WCBN-3-1(3)×50~500
1 35kV WCBN-3-1×630
2# 1 or 3 35kV WCBN-2-1(3)×50~120
27.5/42kV 3# 1 27.5kV WCBN-3-1×50~500
18/30kV 3# 1 or 3 30kV WCBN-3-1(3)×35~500
1 30kV WCBN-3-1×630~800
2# 1 or 3 30kV WCBN-2-1(3)×70~240
1# 1 or 3 30kV WCBN-1-1(3)×35~240
12/20kV 3# 1 or 3 20kV WCBN-3-1(3)×35~500
1 20kV WCBN-3-1×630~800
2# 1 or 3 20kV WCBN-2-1(3)×150~400
1# 1 or 3 20kV WCBN-1-1(3)×35~400
6/10, 8.7/10 or 8.7/15kV 3# 1 or 3 10kV WCBN-3-1(3)×35~500
2# 1 10kV WCBN-3-1×630~1000
1 or 3 10kV WCBN-2-1(3)×240~500
1# 1 or 3 10kV WCBN-1-1(3)×25~400

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