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1.Introduction:
Epoxy Resin Vacuum Casting Current Transformer with anti-aging, is suitable for outdoor environment ,for measuring current ,energy and protective relaying in AC circuit bellow 0.66Kv.
2.Type Description.
L-----------------------------Current Transformer
M----------------------------Busbar type
Z-----------------------------Casting insulation
W----------------------------Outdoor type
-0.72------------------------ Highest voltage for equipment(kV)
3.Standard
Compliant:IEC60044-1standard
4. Working circumstance and installation condition
1）Installation circumstance :Indoor
2）.Ambient temperature:-5℃-40℃。
3）.Ambient humidity: RH≤80%
4.）Altitude:≤1000m
5）.Atmosphere: NO serious pollution
5．Construction Feature
Epoxy resin casting current transformer ,cores adopt cold-rolled silicon steel .primary winding is surrounded on secondary winding and have installing plate on the bottom of transformers.
6. Main technical parameter
1. Rated voltage: 0.6 kV
2. Rated Frequency: 50/60Hz
3. Rated Primary Current:15-1500A
4. Rated Secondary Current:5A
5. Longtime working under 120% rated current
6. Power-frequency withstand voltage on secondary winding to primary and ground:3kV/1min,non sparking.
|
Rated transformation ratio(A) |
Np |
Accuracy class and rated output (VA) |
ALF |
FS |
|||
|
0.2 |
0.5 |
1 |
10P |
||||
|
15/5 |
10 |
5 |
7.5 |
15 |
5 |
5 |
5
|
|
20/5 |
10 |
||||||
|
30/5 |
5 |
||||||
|
40/5 |
5 |
||||||
|
50/5 |
3 |
||||||
|
75/5 |
2 |
||||||
|
100/5 |
2 |
||||||
|
150/5 |
1 |
||||||
|
200/5 |
|||||||
|
300/5 |
10 |
15 |
20 |
5 |
10 |
10 |
|
|
400/5 |
|||||||
|
500/5 |
|||||||
|
600/5 |
10 |
||||||
|
800/5 |
15 |
||||||
|
1000/5 |
15 |
10 |
|||||
|
1200/5 |
|||||||
|
1500/5 |
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Outline drawing
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