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Epoxy casting transformer

系列10kV30~~2500kVA配电变压器 SC9, SCB9 series 10kV class 30 ~~ 2500kVA distribution transformer

标准: GB1094-1996 GB6450-1986 GB/T10228-1997 、符合 DIN42523 IEC726 1. Standards: GB1094-1996 , GB6450-1986 , GB / T10228-1997 , conforming to DIN42523 , IEC726

容量范围: 30-2500kVA 2. Capacity range: 30-2500kVA

电压等级: 10kV 35kV 3. Voltage level: 10kV , 35kV

调压方式:无励磁调压或有载调压 4. Voltage regulation method: non-excitation voltage regulation or on-load voltage regulation

分接范围: 5% 2 2.5% 4 2.5% 5. Tap range: 5% , 2 2.5% , 4 2.5%

频率: 50Hz 60Hz 6. Frequency: 50Hz or 60Hz

相数:三相或单相 7. Number of phases: three-phase or single-phase

联结组标号: Yyn0 Dyn11 或其它 8. Connection group label: Yyn0 , Dyn11 or other

短路阻抗:标准阻抗(见性能参数) 9. Short-circuit impedance: standard impedance (see performance parameters)

海拔小于 1000m ,环境温度低于 40 ℃。 10. The altitude is less than 1000m and the ambient temperature is lower than 40 ℃. When exceeding the above conditions of use, the corresponding quota adjustment should be made according to the standard

最高温升: 100K 11. Highest temperature rise: 100K

冷却方式:自冷( AN )或风冷( AF 12. Cooling method: self cooling ( AN ) or air cooling ( AF )

防护等级: IP00 IP20 IP23 13. Protection level: IP00 , IP20 , IP23

绝缘等级: F 14 Insulation class: Class F

绝缘水平: 15. Insulation level:

1 10kV 级产品工频耐压 35kV ,雷电冲击电压 75kV ( 1 ) 10kV class products with 35kV power frequency withstand voltage and 75kV lightning impulse voltage

2 20kV 级产品工频耐压 50kV ,雷电冲击电压 125kV ( 2 ) 20kV class products with a power frequency withstand voltage of 50kV and lightning impulse voltage of 125kV

3 35kV 级产品工频耐压 70kV ,雷电冲击电压 170kV ( 3 ) 35kV class products with a power frequency withstand voltage of 70kV and a lightning impulse voltage of 170kV

高压绕组采用漆包铜线,低压绕组用铜箔绕制。 1. The high-voltage winding is made of enameled copper wire, and the low-voltage winding is wound with copper foil. The high-voltage winding is filled with glass fiber felt, and is cast with imported epoxy resin without filler in a vacuum state. After curing, it forms a solid whole with good mechanical strength, small partial discharge and high reliability.

阻燃、防爆、不污染环境,可安装在负荷中心。 2. Flame retardant, explosion-proof, no pollution to the environment, can be installed in the load center.

线圈不吸潮,铁心、夹件经过特殊工艺处理可在 100% 相对温度和其它恶劣环境中运行,间断运行无须去潮处理。 3. The coil does not absorb moisture. The iron core and clamps can be operated at 100% relative temperature and other harsh environments after special processing . Intermittent operation does not require dehumidification.

抗短路、雷电冲击水平高。 4. High level of resistance to short circuit and lightning.

线圈内外侧树脂绝缘层薄,散热性能好。 5. The resin insulation layer inside and outside the coil is thin, and the heat dissipation performance is good. AN )。 The cooling method generally uses natural air cooling ( AN ). AF )。 Air-cooled systems ( AF ) can be configured for transformers of any degree of protection .

损耗低,节电效果好,运行经济,可免维护。 6. Low loss, good power saving effect, economic operation, and maintenance-free.

体积小、重量轻、占地空间小、安装方便。 7. Small size, light weight, small footprint and easy installation.

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