Voltage regulators for sale.
Step regulators used in the substation next to the transformer or out on the line. 5 to 35 kV class, 57 to 833 kVA. Reconditioned units sold with a control.
Request a quoteStandard specs
- ANSI 70 gray paint
- Non-PCB mineral oil
- New gaskets
- Sold with control
- Single and three phase
- Tested before shipment
Optional specs
- Control upgrade
- Bypass switch package
- Pole or platform mount
Every unit ships with a test sheet: TTR, winding resistance, Megger, and an oil screen on liquid-filled gear. Reconditioned units get new gaskets, fresh oil, and paint. Rentals available for outages and construction.
How a purchase goes
- 01Send the requirement
kVA or amps, primary, secondary, phase, and the date you need it on site.
- 02Get options in writing
What is on the ground now, what we can source, price, lead time, and warranty terms per unit.
- 03Test sheet, then freight
You see the results before payment. We quote delivery to your site with the right truck.
FAQ
Yes, every regulator ships with a control, tested as a set. Control upgrades are available where you want a newer panel on an older tank.
Both pass through. Tell us the kV class, amps, and how many you need per bank.
Ratio through the range, insulation resistance, and oil screen. Results ship with the unit.