Power Substation

  • LB6-33(W) Oil-immersed Type Current Potential Transformer
  • LB6-33(W) Oil-immersed Type Current Potential Transformer

LB6-33(W) Oil-immersed Type Current Potential Transformer

This potential current transformer is applicable to electric power systems of 50Hz and 33kV, used for current, electric energy measuring and relaying protection. 

This potential current transformer is applicable to electric power systems of 50Hz and 33kV, used for current, electric energy measuring and relaying protection. It is a kind of procelain insulated outdoor used current transformer with full-sealed structure, chain winding, uniform electric field distribution, and low dielectric dissipation. The transformer oil immersed type is suitable for areas of altitude up to 1000m, ambient temperature with in -30°C ~+40°C , applicable for polluted areas of class Ⅰ、Ⅱ、Ⅲ. Expander can be installed at request.

Technical Data

Rated
Voltage
(KV)
Rated
Primary
Current
A)
Rated
Secondary
Current
(A)
Class
Combination
Rated Secondary
Output
Accurac)
Limit
Factor
Rated Short
Time Therma
Current
Rated Dynamic
Stabiity Curren
Rated Insulatior
Leve
PolaritySpecific
Creepage
Distance
Oil
Weight
(kg)
Total
Weight
(kg)
Accuracy
Class
VA
355~20005P1/P2/0.5
P/P2/0.2
P1/P2
0.2s
P140151s Short
time therma
current is
100in,max
40
250In
nax 10c
40.5/95/185Subractive2.530~25162~207
P23020
0.540
0.230
0.2s30

Outline Dimension

Outline dimension
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