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LAJ-10(Q) Type Current Transformer
Applications
LAJ-10(Q) current transformer is suitable for power measurement, current monitoring and relay protection in power system with rater frequency 50Hz or 60Hz and rater voltage 10kV. Applicable Standard: IEC60044-1, GB 1208 ¡¶Current transformer¡·.
Type Designation
Operation Conditions
Installation area: Indoor.
Ambient temperature: Max. temperature 40¡æ;Min. temperature -5¡æ;Daily average temperature can't exceed 30¡æ.
Air conditions: No heavy pollution in air.
Technical Parameter
Model
Rated primary current
(A)
Combined accuracy classes
Rated output
(VA)
Rated short-time thermo current
(kA/s)
Rated dynamic stability current
(kA/s)
LAJ-10(Q)
5
0.2/10P10
0.5/10P10
10/20
15/20
0.6
1.1
10
1.2
2.2
15
1.8
3.2
20
2.4
4.3
30
3.6
4.5
40
4.8
8.6
50
6
10.8
75
9
16.2
100
12
21.5
150
18
32.3
200
24
43
300
30
54
Rated secondary current: 5A or 1A.
Rated insulation level£º12/42/75kV¡£
Structure and Feature
The Stucture of this type current transformer is: Multi-tum semi-enclosed and cast insulation. The core sheet is outside. The cast insulated part is fixed on the panel on which there is a name plate, grounded bolt and four mounting holes.
Outline and Mounting Dimensions
Information Required for Order Placing
Model.
Rated current ratio A.
Combined accuracy classes and Rated output VA.
Altitude m.