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SC(B)10 型 20kV 环氧树脂浇注干式电力变压器
Epoxy resin casting dry type power transformers
▁ 型号含义 /model meaning
SC (B) 10 - XXXX / **
额定高压电压 ( 按额定值填入 )
Rated high voltage voltage (filled in according to the rated value)
额定容量 (kVA)
Rated capacity (kVA)
性能水平代号
Performance level code
低压“箔”式线圈
Low voltage foil coil
三相固体成型(环氧浇注)
Three-phase solid forming (epoxy pouring)
▁ 产品标准
GB/T 10228-2008 GB1094.11-2007 GB1094.11-2007 GB/T 10228-10228
Rated high voltage: 20(22, 24)kV
额定高压:20(22、24)kV
Rated low voltage: 0.4kv
额定低压:0.4kV
Tapping range: no excitation voltage regulation (+ / - 5%, + / - 2 * 2.5%)/
分接范围:无励磁调压 (±5%,±2×2.5% )/ 有载调压 (±4x2.5%) on-load voltage regulation (+ / - 4x2.5%)
联结组别:D yn11or Y yn0 Link group: D yn11or Y yn0
Insulation level: Ll125AC50/AC5
绝缘水平: Ll125AC50/AC5
电压组合及分接范围 /Voltage combination and
额定容量 (kVA) tapping range 联结组标号 空载损耗 负载损耗 (W) 空载电流 (%) 短路阻抗 (%)
(W)
Rated capacity 高压 (kV) 高压分接范围 (% ) 低压(kV) Join group label No-load Load loss No-load Short circuit
(kVA) High voltage High pressure Low pressure loss (W) (W) current (%) impedance (%)
(kV) tapping range (%) (kV)
50 305 1300 2.2 6
100 485 2100 2 6
160 605 2600 1.8 6
200 665 3100 1.6 6
250 760 3600 1.6 6
315 875 4300 1.4 6
400 20 1035 5100 1.4 6
±5 Dyn11
500 22 0.4 1215 6100 1.4 6
±2×2.5% Yyn0
630 24 1375 7200 1.2 6
39
800 1580 8700 1.2 6 /
40
1000 1860 10300 1.1 6
1250 2145 12150 1.1 6
1600 2510 14600 1.1 6 WWW.JIUKO.COM.CN
2000 2915 17250 1.0 8
2500 3480 20400 1.0 8