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Contact name:Dieky Lin
Shenzhen Chuangyin Co., Ltd. |
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Outdoor Current Transformer LMZW-0.72 Epoxy Resin AC Below 0.66KV
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
-0.66------------------------ Rated voltage(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
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| 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 | |||||||
7. Outline Drawing:
