Ningbo Tianan (Group) Co.,Ltd.
Ningbo Tianan (Group) Co.,Ltd
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YB Series Oil Compact Transformer Substation Prefabricated substation
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Production Capacity: |
5000 Sets / Year |
|---|---|
| Transport Package: | Depend on Clients |
| Payment Terms: | L/C, T/T, D/P, Western Union |
| Transformer: | Oil Transformer |
|---|---|
| Altitude: | up to 1,000m Above Sea Level |
| Environment: | indoor |
| Special Conditions: | Depends on The Customer |
| Insulation Oil: | High Quality Grade Mineral Oil |
| Tap Changer: | Regulate The Output Voltage |
| Description | Items | Unit | Data |
| H. V. unit | Rated voltage | kV | 12 |
| Rated current of main bus-bar | A | 630 | |
| Rated short-time withstand current | kA/s | 25/2 | |
| Rated crest withstand current | kA | 63 | |
| Rated short-time making current | kA | 63 | |
| Breaking current of fuser | kA | 31.5 40 | |
| L. V. unit | Rated voltage | V | 400 |
| Rated current of main circuit | A | 100-4000 | |
| Rated max. short-circuit breaking capability | kA | 80 | |
| Rated operation short-circuit breaking capability | kA | 50(65) | |
| Rated short-time withstand current | KA/1s | 50(65) | |
| Branch current and compensation capacity | According to the requirement of customer | ||
| Transformer unit | Rated capacity | kVA | 2000 |
| Impedance voltage | % | 4 4.5 | |
| Tapping range | % | +/- 2x2.5 +/- 5 |
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| Vector group | Y, yn0 D, yn11 | ||
| Enclosure | Enclosure protection grade | IP23 | |
| Sound level | dB | < =55 |