Rockwill Electric Group

Search

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.
Date:2020-09-16 View:1758
Three Phase Step Voltage Regulator used for substation, distribution line, feeder line & overhead line. It is manufactured by Rockwill in China which has high quality and low price.
Date:2020-09-16 View:707
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.
Date:2020-09-16 View:1168
Step Voltage Regulator and Transformer Workshop - Step voltage regulator and transformer workshop is capability of manufacturing AVR and transformer from 2.4kV up to 66kV, 30MVA rating at max.
Date:2019-09-03 View:2173
What is a AVR step voltage regulator ? A step voltage regulator helps prevent a poor-quality signal from being sent over distribution lines to users. Step voltage regulators are mainly used in utility distribution applications for the disbursement of electrical signals to properties.
Date:2019-03-01 View:1113
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.
Date:2020-09-16 View:953
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.
Date:2020-09-16 View:736
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.
Date:2020-09-16 View:675
The SVR-3 type feeder automatic step voltage regulator is actually a three phase oil immersed auto-transformer with SVR controller and gathering sampling of voltage signal.
Date:2020-09-16 View:768
RVR-3 type feeder automatic step voltage regulator is actually a three phase oil immersed auto-transformer with SVR controller and gathering sampling of voltage signal.
Date:2020-09-16 View:1053
The tap-changing mechanism and current-carrying contacts are designed to provide exceptional reliability and long service life exceeding one million mechanical operations. The tap changer uses an electric motor, gear train, and spring drive to provide quick, reliable operation.
Date:2020-09-17 View:363
Rockwill group will attend 126th Autumn Canton Fair in 2019 Exhibition: Autumn Canton Fair 2019 Date: October 15th-19th Booth No.: 10.3 B01-02; B13-14 Welcome to visit us and discuss about cooperation. Looking for the partners for Auto
Date:2019-09-17 View:340
installation manual of RVR single phase 32 step voltage regulator which is manufactured by Rockwill in China.
Date:2019-09-17 View:698
https://drive.google.com/file/d/1XRHaTE9YecfaNovxchX3rulxtaFLXIsX/view
Date:2018-10-10 View:383
- FAT for Step voltage regulator- FAT for Auto recloser- FAT for load break switch Sucessfully completed FAT for three phase Automatic Step Voltage Regulator, Recloser and Load break switch for REA III project of Tanzania.
Date:2019-08-09 View:695
Rockwill's step voltage regulator is running well in Russia where the temperature can be as low as -20℃. It can go through all kinds of harsh environments and make sure the stability of network voltage.
Date:2020-12-24 View:976
Step Voltage Regulator - A device which will provide a constant voltage output under varying input voltages and load currents. Regulating +10% voltage and –10% voltage. Including auto transformer, load tap changer, voltage regulator control.
Date:2020-12-24 View:976
Congratulations to Rockwill Electric Group for opening up new markets and delivering 7.62kV 219A single phase step voltage regulators to Central America!
Date:2021-10-30 View:17833
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.
Date:2021-07-26 View:959

About Us

Success References