Page 46 - 九控电气科技有限公司

▁ 型号含义 /model meaning

SC (B) 11 - 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 /product standards

GB/T 10228-2008 GB1094.11-2007 GB1094.11-2007 GB/T 10228-10228
额定高压：20(22、24)kV Rated high voltage: 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 Insulation level：Ll125AC50/AC5

额定容量 电压组合及分接范围 /Voltage combination and
(kVA) tapping range 联结组标号 空载损耗（W） 负载损耗 (W) 空载电流 (%) 短路阻抗 (%)
高压 (kV) 高压分接范围 (％ ) 低压（kV） Join group No-load loss No-load Short circuit
Rated Load loss (W)
capacity High voltage High pressure tapping Low pressure label (W) current (%) impedance (%)
(kVA) (kV) range (%) (kV)
50 340 1300 2.2 6
100 540 2100 2 6
160 675 2600 1.8 6
200 740 3100 1.6 6
250 845 3600 1.6 6
315 970 4300 1.4 6

400 1150 5100 1.4 6
20 ±5% Dyn11
500 24 ±2*2.5% 0.4 Yyn0 1350 6100 1.4 6
22
630 1530 7200 1.2 6
800 1755 8700 1.2 6
1000 2070 10300 1.1 6 37
1250 2385 12150 1.1 6
1600 2790 14600 1.1 6
2000 3240 17250 1.0 8
2500 3870 20400 1.0 8

注：1、表中斜线上方的负载损耗适用于 Dyn11 联接组，斜线下方的负载损耗值适用于 Yyn0 联接组。 2、其它容量的产品性能参数，由用户与制造厂协商确定。
Note: 1. The load loss above the diagonal line in the table is applicable to Dyn11 join group, and the load loss value below the diagonal line is applicable to Yyn0 join
group. 2. Performance parameters of other capacity products shall be determined by the user through consultation with the manufacturer.