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35kV 油浸式电力变压器
Oil immersed
power transformer

型号含义 / Model meaning

S □ □ □ - □ / □
电压等级 Voltage level
额定容量 Rated capacity (kVA)
性能水平代号 Performance level code
无励磁调压无代号 Non-excitation voltage regulation without code
"Z" 为有载调压 "Z" is on-load voltage regulation
"F" 为风冷 自冷无代号 "F" is air-cooled, self-cooling, no code
三相 Three phase

执行标准 / Executive standard
GB 1094.1~2《电力变压器总则》《油浸式变压器的温长》
GB 1094.3 《绝缘水平、绝缘试验和外绝缘空气间隙》
GB 1094.5 《电力变压器承受短路的能力》
GB/T 6451 《油浸式电力变压器技术参数和要求》
GB/T 15164 《油浸式电力变压器负载导则》
GB2536 《变压器油》
GB 1094.1~2 "General Rules for Power Transformers" "The Temperature of Oil-immersed Transformers"
GB 1094.3 "Insulation level, insulation test and external insulation air gap"
GB 1094.5 "The ability of power transformers to withstand short circuits"
GB/T 6451 "Technical parameters and requirements for oil-immersed power transformers"
GB/T 15164 "Guidelines for Oil-immersed Power Transformers"
GB2536 "Transformer Oil"

技术参数 / Technical Parameters

S11 型 35kV 油浸式电力变压器 (50kVA~1600kVA 三相双绕组无励磁调压配电变压器 )
S11 35kV oil immersed power transformer (50kVA~1600kVA three-phase double winding non-excitation voltage regulating distribution transformer)
电压组合及分接范围
额定容量 Voltage combination and tap range 联结组标号 空载损耗 负载损耗 空载电流 短路阻抗
Rated Junction group No-load loss Load loss No-load Short circuit
Capacity 高压 高压分接范围 低压 label (W) (W) current impedance
(kVA) (H.V.) High voltage tap (L.V.) (%) (%)
range (%)
50 130 1200/1140 1.30 6.5
100 185 2010/1910 1.10 6.5
125 215 2370/2260 1.10 6.5
160 225 2820/2680 1.00 6.5
200 270 3320/3160 1.00 6.5
250 320 3950/3760 0.95 6.5
315 385 4750/4530 0.95 6.5
400 35 ±5 0.4 Dyn11 465 5740/5470 0.85 6.5
500 38.5 ±2×2.5% Yyn0 545 6910/6580 0.85 6.5
630 665 7860 0.65 6.5
800 785 9400 0.65 6.5
1000 920 11500 0.65 6.5
1250 1120 13900 0.60 6.5
1600 1350 16600 0.60 6.5
2000 1590 19700 0.55 6.5
2500 1890 23200 0.55 6.5
注：1、对于额定容量为 500kVA 及以下的变压器，表中斜线上方的负载损耗值适用于 Dyn11 联结组，斜线下方的负载损耗值适用于 Yyn0 连接组。
2、根据用户需要，可提供高压分接范围为 ±2×2.5% 的变压器。
Note: 1. For transformers with rated capacity of 500kVA and below, the load loss value above the diagonal line in the table is applicable to the Dyn11 connection group, and the
load loss value below the diagonal line is applicable to the Yyn0 connection group.
2. according to user needs, can provide high voltage tapping range of ± 2 × 2.5% of the transformer.
Product Catalogue 10