鼎奇科技有限公司
鼎奇科技有限公司

Model: SZ20

SZ20系列35KV油浸式变压器

Technical specifications

HV voltage class
35kV
Insulation / medium
Oil-immersed (silicon steel)
Temperature rise
绕组平均温升 ≤65 K、顶层绝缘液体温升 ≤60 K、绕组热点温升 ≤78 K(GB 1094.2-2013 表1)
Energy efficiency class
Grade 2
Standards
GB 1094.1-2013、GB 1094.2-2013、GB/T 6451-2023、GB 20052-2024

Specifications are subject to the factory routine test report. Contact us for custom requirements.

Performance table

Rated capacity (kVA)No-load loss (W)Load loss (W)Impedance voltage (%)No-load current (%)
307050541.2
509073041.04
6310087040.96
801151,05040.96
1001351,26540.88
1251501,51040.88
1601801,85040.8
2002152,18540.8
2502602,56040.72
3153053,06540.72
4003703,61540.64
5004304,33040.64
6305104,9604.50.48
8006306,0004.50.48
1,0007458,2404.50.48
1,2508709,6004.50.4
1,6001,05011,6004.50.4
2,0001,22514,6404.50.32
2,5001,44016,96050.32

Values above are national-standard values (GB 20052 efficiency grades, GB/T 10228 and GB/T 6451) for no-load loss, load loss, short-circuit impedance and no-load current; actual values are subject to the factory routine test report.

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