Oil-immersed series transformer:
S11-M series fully sealed oil-immersed power transformer developed and produced by Shenheng Power has the advantages of low loss, low noise and high efficiency, which can achieve good energy saving effect and reduce pollution. Compared with the ordinary oil-immersed transformer, the fully sealed transformer eliminates the oil storage tank, and the change of oil volume is automatically adjusted and compensated by the elasticity of the corrugated plate of the corrugated tank. The transformer is isolated from the air to prevent and slow down the deterioration of oil and insulation aging, enhance operational reliability, and avoid maintenance during normal operation.
1. Power capacity: 25-2500KVA
2. Voltage level: 10KV, 11KV, 13.8KV, 15KV, 17.5KV, 20KV, 22KV, 24KV, 30KV, 33KV, 35KV, 36KV, etc
3. Voltage regulation type: Off-circuit or on-Ioad
4. Tapping range: ± 5% ± 2x2.5% ± 4x2.5%
5. Frequency: 50Hz or 60Hz
6. Phase: three-phase or single-phase
7. Connection symbol: Dyn11, Yyn0 (or upon request)
8. Short-circuit impedance: standard impedance
9. The height shall not exceed 1000m, and the ambient temperature shall not exceed 40OC. If these conditions are not met, we will adjust the parameters according to the standard.








