Compact Transformer Substation Step Up Transformer Pad Mounted Transformer 11KV
Wind Transformer step up transformer pad mounted transformer11KV
1.Features
a. Full sealed, safe and reliable, adoption of 35kv saving type transformer technology, structure reasonable and high reliability.
b. Small volume, structure compact, light weight, easy installation and so on.
c. High overload capacity.
d. Special fabrication processing used in cabinet, so it has the ability of anti-corrosion from sand wind, salt mist.
c. Various protection used in HV side to ensure long time safety operation of combined transformer.
2. Normal Service Environment Condition
a. Attitude no exceed than 4000m
b. Ambient Temperature Range : -40℃～+50℃
c. Relative Humidity: daily average value larger than 95%, month average value less than 90%
d. Installation Address: outdoor
e. Service Environment: installed in place without the danger of flame, explosion, severe dirty, chemical corrosion and strenuous vibration.
User will be free to contact with our company about normal service environment condition beyond above listed.
Product technical parameter
S/N |
Name | Unit | Parameter | ||
| 1 | Rated voltage | KV | 12 | ||
| 2 | Rated current | A | 315 | 630 | |
| 3 | Rated frequency | Hz | 50 | ||
| 4 | Rated short-circuit withstand current | kA/2s | 12.5 | 20 | |
| 5 | Rated peak withstand current | kA | 31.5 | 50 | |
| 6 | Mechanical endurance | times | 2000 | ||
| 7 | 1 min power withstand voltage (phase-to-phase, phase-to-earth) | kV | 42 | ||
| 8 | Lightning impulse level (phase-to-phase, phase-to-earth) | KV | 75 | ||
| Rated voltage | Fuse rated current A | Rated Max. breaking current kA | Remark |
| 15.5 | 63, 80,100,125,150 | 50 | off line |
| Rated voltage | Continuous operating voltage | DC reference voltage (1mA) | Nominal discharging current | Nominal discharging current residual | 2ms square-wave current withstand value |
| 17kV | 13.6kV | ≥24kV | 5kA(peak value) | ≤45kV (peak value) | ≥250A(peak value) |
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