The LK-10/24/35 open core current transformer is suitable for current measurement and microcomputer protection of electrical equipment in 10KV/24KV/35KV AC power system.It is widely used in compact fully insulated ring network switchgears.
Product Details
Product Introduction
LK series open core type current transformer is composed of two semicircle annular shells. The semicircle annular shell is provided with an iron core and a secondary winding wound on the iron core. The iron core and the secondary winding are vacuum cast in the corresponding semicircle ring shell with epoxy resin. One end of the two half toroidal shells is hinged to each other and the other end is opposite to each other to form a toroidal shell. The end face of the shell is made of epoxy resin, with fasteners on the epoxy resin surface, and three terminals on one side of the epoxy resin surface. The outer side of the two half annular shells is provided with a hoop, which hoops the two half annular shells into a shell.
According to the needs of users, the secondary winding can be divided into taps, that is, multi current ratio transformer.
Wiring diagram
Technical parameter
Model
LK-11C
LK-11P
LK-11CP
Purpose
Measuring current
transformer
Protection current transformer
Double winding current transformer
Rated primary current (A)
Accuracy class and
rated burden(VA)
Accuracy class and
rated burden(VA)
Accuracy class and rated burden(VA)
0.5
1
3
10P15
10P10
10P5
0.5
1
10P10
10P5
50
2.5
75
2.5
1.5
100
2.5
2.5
150
2.5
1.5
3.75
205
2.5
5
2.5
5
300
2.5
5
1.5
2.5
5
2.5
1.5
400
5
5
1.5
2.5
5
2.5
2.5
500
5
5
2.5
3.75
7.5
2.5
2.5
600
5
5
2.5
5
10
2.5
2.5
Company introduction
Zhejiang Volcano Electrical Technology Co.,Ltd,as a Manufacturer of transmission and distribution equipment , have been specializing in this field for more than 10 years .Our products mainly include HV vaccum circuit breaker,load break switch,isolating switch,fuse cutouts,switchgears etc. from 10Kv to 40.5Kv (rated current 630A ~3150A) .Excellent quality , competitive price and efficient services,we have gain a lot of customers in China.
FAQ
Q: Do you provide samples ? is it free or extra ?
A: Yes, we provide samples, but it is not free. Please kindly understand.
Q: Can I get a catalogue of your products?
A: Of course, pls contact our info@volcano-electrical for catalogue.
Q: Can I have our own logo on product and package?
A: We can do OEM service under discussion.
Q: Can I visit your company?
A: Welcome to visit our factory. Please kindly contact us for confirmation before your visiting.