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Step Voltage Regulator and Transformer Workshop
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：1494
RVR-1 type installation manual
installation manual of RVR single phase 32 step voltage regulator which is manufactured by Rockwill in China.
Date：2019-09-17 View：505
What is a AVR Step voltage regulator
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：712
Step voltage regulator for overhead line & Substation
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：788
Single-phase automatic step voltage regulator
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：1060
Three phase step voltage regulator
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：455
Step voltage regulator Single phase for Substation
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：736
SVR-3 type Three phase Automatic Step voltage regulator
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：557
Three phase Automatic Step voltage regulator
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：527
SVR-3 type feeder automatic step voltage regulator
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：642
China Three phase step voltage regulator
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：834
On Load Tap Changer with the Voltage Regulator Control
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：245
F Series On Load Tap Changer
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：573
Autumn Canton Fair 2019
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：260
32-Step Voltage Regulator catalog
https://drive.google.com/file/d/1XRHaTE9YecfaNovxchX3rulxtaFLXIsX/view
Date：2018-10-10 View：333
Finish FAT for Tanzania REA III project of AVR,ACR,LBS
- 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：505
Step Voltage Regulator is Running Well in Russia
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：661
Basic Knowledges of Step Voltage Regulator
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：685
Single Phase Step Voltage Regulators to Central America
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：123
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Add: Wengyang Industrial Zone,Wenzhou City, Zhejiang Province,China.

Call: +86-577-27869969

E-mail: barry@rockwill.cn

About Us

SF6 Load Break Switch Factory

SF6 Load Break Switch Factory
Ring Main Unit Factory

Ring Main Unit Factory
Low Voltage Switchgear Assembly Line

Low Voltage Switchgear Assembly Line
Step Voltage Regulator and Transformer Workshop

Step Voltage Regulator and Transformer Workshop
Rockwill Testing Laboratory

Rockwill Testing Laboratory
Rockwill Metal Clad Switchgear Factory

Rockwill Metal Clad Switchgear Factory
Auto Recloser Workshop Factory

Auto Recloser Workshop Factory
Profile of Rockwill Electric Group

Profile of Rockwill Electric Group

Success References

Auto Relcoser and Outdoor SF6 LBS in Tanzania

Auto Relcoser and Outdoor SF6 LBS in Tanzania
No.6: Smart SCADA solution achieve greatly cost saving by reducing power line losses !

No.6: Smart SCADA solution achieve greatly cost saving by reducing power line losses !
Nowadays exceed 1200 number Auto reclosers running in Africa

Nowadays exceed 1200 number Auto reclosers running in Africa
110kV substation completed in Afghanistan

110kV substation completed in Afghanistan
Kenya Diesel Generation Substation Project

Kenya Diesel Generation Substation Project
China Outdoor Vacuum Recloser in Ukraine

China Outdoor Vacuum Recloser in Ukraine
Step Voltage Regulator is Running Well in Russia

Step Voltage Regulator is Running Well in Russia
Supporting Pamir Energy for the Solar Power Project

Supporting Pamir Energy for the Solar Power Project