Customization: | Available |
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Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
Phase: | Single |
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This through wall type transformer/ 20-300a current transformer/ 10kV 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 system with rated votagel0KVand below, frequency 5OHz. There are three windings in secondary ofLAJS-10Q the furst group is IS1, 1S2, the second group is 2S1,2S2, the third groupis3S13S2,the grade combinationssuebas0.2/ 1OP/10P, 0.5/10P/10P,0.2/0.5/10P can be made.
Technical parameter
Power factor of load: eosφ-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.
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 |
2.4 |
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 |
through wall type transformer / 20-300a current transformer / 10kV current transforme