Rockwill Electric Group
The on load capacity regulating tap changer is used for three phase oil-immersed capacity regulation power transformer with rated capacity of 315 kVA, 400 kVA and 630 kVA at 50Hz / 60Hz, and the voltage class is 12kV. This type on load tap changer has high stability and reliability for your free maintenance.
Rockwill SV type on load tap changer, which has advanced structure, long service life and high reliability. It is normally used in high voltage oil-immersed three-phase transformer as three phase step voltage regulator with frequency 50Hz/60Hz, voltage from 110kV to 126kV, and maximum rated passing current from 200A to 350A.
China Rockwill F series on load tap changer (OLTC), which has advanced structure, long service life and high reliability. It is normally used in oil-immersed three-phase transformer as three phase step voltage regulator with frequency 50Hz/60Hz, voltage up to 40.5KV and rated current up to 400A.
China Three phase Automatic Step voltage regulator. The SVR-3 type feeder automatic step voltage regulator is a three phase oil immersed auto-transformer with SVR controller and gathering sampling of voltage signal.
SVR-3 type feeder automatic substation & distribution step voltage regulator is actually a three phase oil immersed auto-transformer with SVR controller and gathering sampling of voltage signal. High quality and low price.
Substation & distribution single phase step voltage regulator for up to 40.5kV system. Voltage regulation from 10% raise (boost) to 10% lower (buck) in 32 steps of approximately 5/8% each. Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz and 50 Hz systems.
China Rockwill substation & distribution & overhead line single phase 32 step voltage regulator for up to 40.5kV system. Voltage regulation from -10% to +10% in 32 steps of approximately 5/8% each. Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz & 50 Hz systems.
Rockwill Brand Single phase step voltage regulator for overhead line and substation. The voltage up to 40.5kV system. Voltage regulation from -10% to +10% in 32 steps of approximately 5/8% each. Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz & 50 Hz systems.
Add: Wengyang Industrial Zone,Wenzhou City, Zhejiang Province,China.
Call: +86-577-27869969
E-mail: barry@rockwill.cn
Select language
