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LA-10Q Type Current Transformer
Applications
LA-10Q 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)
LA-10Q
5
0.2/10P10
0.5/10P10
10/15
0.45
0.8
10
0.9
1.6
15
1.4
2.4
20
1.8
3.2
30
2.7
4.8
40
3.6
6.4
50
4.5
8
75
6.8
12
100
9
16
150
13.5
24
200
18
32
300
22.5
40.5
400
30
54
500
30
54
600
30
54
800
40
72
1000
50
90
Rated secondary current: 5A or 1A.
Insulation level: 12/42/75kV.
Structure and Feature
The structure of the transformer with rated primary current 5-300A is£ºmulti-turn£¬impenetrate type£¬semieclosed and cast insulation. It is of exposed multi-layer core. The cast insulative part is fixed on the panel on which there is nameplate, earth bolts and four fixing holes.
The structure of the transformer with rated primary current 4-1000A is£ºmulti-turn£¬impenetrate type£¬semieclosed and cast insulation. It is O-ring core and evenly coiled secondary winding. The cast insulative part is fixed on the panel on which there is nameplate, earth bolts and four fixing holes.
Outline and Mounting Dimensions
Information Required for Order Placing
Model.
Rated current ratio A.
Combined accuracy classes and Rated output VA.
Altitude m.