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OEM manufacturer Mct Current Transformer - LAJS-10Q 10kV Pass Through Wall Current Transformer – Aiso Detail:
Current Transformer Cost Summary
This current transformer is of epoxy resin casting wall-through type, LAJS-10Q of 20-300A is of full-enclosed type, this transformer is used for current power measurement and relay protection in indoor alternate power alternate power system with rated voltage 10kV and below, frequency 50Hz, There are three windings in secondary of LAJS-10Q the furst group is 1S1, 1S2, the second group is 2S1, 2S2, the third group is 3S1, 3S2, thegarde combinations sueb as 0.2/10P/10P, 0.5/10P/10P, 0.2/0.5/10P can be made.
Technical parameter
Rated insulation level: 12/42/75kV
Power factor of load: cos¢=0.8(lagging)
Rated secondary current=5A(2A or 1A)
The V-A curve of class 10P is shown in fig, it’s used for choosing type.

The volt-ampere curve of LAJS-10Q type 20~300/5 10P grade
| Rated primary current(A) |
1s thermal current (KA virtual value) |
Rated dynamic standing current (KA virtual value) |
Accurate grade combination |
Rated secondary output(VA) |
Creepage distance (mm) |
Weight(kg) |
| 0.2 |
0.5 |
10P class |
| 20 |
2.8 |
7 |
0.2/10P15/10P15 0.5/10P15/10P15 0.2/0.5/10P15 0.2/0.5/0.5 |
10 |
25 |
15 |
225 |
30 |
| 30 |
4.4 |
11 |
| 40 |
5.5 |
13.7 |
| 50 |
6.3 |
15.8 |
| 75 |
9.5 |
23 |
| 100 |
15 |
37.5 |
| 150 |
20 |
50 |
| 200 |
30 |
60 |
| 300 |
36 |
75 |
Outline and installation dimension

Outline and installation dimension of LAJS-1OQ

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Always customer-oriented, and it's our ultimate goal to get not only by far the most reputable, trustable and honest supplier, but also the partner for our customers for OEM manufacturer Mct Current Transformer - LAJS-10Q 10kV Pass Through Wall Current Transformer – Aiso, The product will supply to all over the world, such as: Senegal, Albania, United Kingdom, We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.