Products and Services
Working conditions:
1. Altitude: ≤1000m (using plateau type design if >1000m)
2. Ambient temperature: -25℃ ~ +40℃
3. Wind speed: ≤34m/s (wind pressure ≤700pa)
4. Icing thickness: ≤20mm
5. Pollution grade: Ⅱ, Ⅲ
6. IP code: IP23
7. Relative humidity: ≤85%
8. Natural ventilation area: 5m2
9. Installation site: no fire, explosion, severe pollution, chemical corrosion or severe vibration, and gradient: ≤5°
10. Normal use on ground, or on the buildings that has less than 10m of height and can bear 60 tons of pressure
Remark: please consult us if you demand other different conditions
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Items
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Units
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High Voltage Unit
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Transformer
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Low Voltage Unit
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40.5kV
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12kV
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JYN, XGN, KYN
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KYN28, XGN2, HXGN
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SZ11, S11, SC
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Rated Voltage
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kV
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40.5
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12
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35/10-04.
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0.4
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Rated Capacity
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kVA
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≤20000
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Mode of Wiring
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Y, d11
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Insulation Grade
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Grade
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F
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Insulation System Temperature Limit
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℃
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155
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Temperature Rise Limit
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K
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100
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Rated Current (Main) Loop
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A
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400-1600
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630-2000
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Rated Short Circuit Breaking Current
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25
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31.5
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Rated Short Circuit Making Current
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kA
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63
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80
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4s Rated Short Time Withstand Current
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kA
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25
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31.5
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Rated Peak Withstand Current
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kA
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63
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80
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Power Frequency Withstand Voltage
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kV
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95/118
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42/48
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85
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2.0/2.5
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Lightning Impulse Withstand Voltage
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kV
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185/215
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75/85
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185
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8
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Acoustic Level
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dB
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＜55
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IP Code
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Front and four sides: IP43, ventilation part of top cover and bottom inside the box: ≥ IP23 (transformer placed in the open air: IP00)
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Address: No.1, West Xuefu Road, Longling Industrial Park, Gaoxin District, Yiyang City, Hunan Province, 413000, China
Contact No.: 0737-2222100
QQ: 3013508896
E-mail: huaxiangbyq@163.com
