20mva, Three Phase 60Hz, Dyn1, 69/13.8kv, Power Transformer with off-Load Tap Changer, Onan/Onaf
20mva, Three Phase 60Hz, Dyn1, 69/13.8kv, Power Transformer with off-Load Tap Changer, Onan/Onaf image
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Basic Info.
Product Description
Three phase 60Hz, Dyn1, 69/13.8kV, Power transformer with Off-Load Tap Changer, ONAN/ONAF
Technical parameters:
| Rated Capacity(MVA): | 20 |
| Voltage ratio HV(KV): | 69 |
| Voltage ratio LV(KV): | 13.8kv |
| Voltage ratio HV Tapping Range(kv): | ± 8 x 1.25% |
| Connection symbol: | YND11 |
| No-load Loss(KW): | 24 |
| No-load Current(%): | 0.5 |
| Full-load Loss(KW): | 89.1 |
| Impedance(%): | 9 |
| Reference Temperature | ° C | 75 | |||||
| No-Load Losses at Principal Tapping: | W | 9.0 kW | |||||
| Looses of Cooling Fan System | W | / | |||||
| Insulation Levels (LI/AC): | LI325AC140/LI125AC55 | ||||||
| No Load Current: | @ Un | % In | 0.56 | ||||
| @ 1.05 Un | % In | 0.68 | |||||
| Sound Level: | dB | < 67 | |||||
| Short Circuit Impedance at Principal Tapping: | P/S | % Un | 8~10% | ||||
| P/T | % Un | ||||||
| S/T | % Un | ||||||
| Reference Temperature | ° C | 75 | |||||
| Top Oil Temperature Rise: | °C | 51K | |||||
| Average Winding Temperature Rise: | °C | 64K | |||||
| Insulation Resistance (Reference Temperature = 20°C): | |||||||
| HV/LV / | Mohms | ≥1000 | |||||
| HV/GR – LV/GR – | Mohms | ≥1000 | |||||
Our advantages:
Quality Assurance
–From the very beginning, VILLE ensures quality in every step to achieve the best quality.
Experience Sharing
–With more than 30 years’ experience in power industry, VILLE brings you an optimized solution.
Global Service
–Wherever you are, VILLE global network will support and provide you with value.
Quick Response
–In response to your needs without delay, VILLE knows the value of your time.
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We are China 20mva, Three Phase 60Hz, Dyn1, 69/13.8kv, Power Transformer with off-Load Tap Changer, Onan/Onaf manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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