有載調(diào)容分接開關(guān)
On-load capacity regulation tap-changer

本開關(guān)適用于交流50Hz、60Hz 一次側(cè)額定容量為315(100)，400(125)， 630 ( 200 )設(shè)備最高電壓為12kV的三相油浸式調(diào)容電力變壓器。
This switch is suitable for the three phase oil-immersed capacity regulation power transformer with rated capacity of 315 (100), 400 (125) and 630 (200) at the primary of 50Hz and 60Hz, and the highest voltage of the equipment is 12kV.

開關(guān)型號(hào)含義
Type of on-load tap-changer

開關(guān)基本性能參數(shù)
Basic performance parameters of tap-changer

1設(shè)備最高電壓12kV
Highest voltage of the equipment 12kV
2最大額定通過電流:高壓30 A;低壓31 5kVA,500A ; 400kVA,600A
Max rate through current: HV 30A; LV31 5kVA,500A; 400kVA,600A
3調(diào)容方式:高壓，星、角轉(zhuǎn)換;低壓，串、并聯(lián)   Capacity regulation method: HV(A-Y); LV(series-parallel connection)
4開關(guān)的最大“級(jí)”電壓為6000V   Max step voltage 6000V
5觸點(diǎn)接觸電阻:高壓< 500μΩ，低壓< 250μΩ     Contact resistor：HV < 500μΩ，LV < 250μΩ

開關(guān)外形和安裝尺寸
Overall and installation dimension

開關(guān)接線原理圖
wiring diagram