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Voltage regulators
Single-phase overhead voltage regulator
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Single-phase overhead voltage regulator

Eaton's Cooper Power series voltage regulators provide state-of-the-art voltage regulation by utilizing the advanced CL-7 voltage regulator control and Quik-drive tap changers. The combination of advanced control technology and the fast response tap-changer apparatus is unparalleled in the industry. 

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Cutting-edge voltage regulation technology
Meets the needs of a smart-grid world
Advanced CL-7 control
Integrates now and into the future
Quik-Drive tap changer
Most advanced and fastest tap changer in the industry

Core features

  • Voltage regulation of 32 steps (approximately 5/8% per steps) for a maximum of ± 10% in wye-connected banks
  • Advanced CL-7 SCADA-ready voltage regulator control
  • Quik-drive tap changers: 32 steps in under 10 seconds
  • Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz and 50 Hz systems
  • Product support and expertise that is unmatched in the industry

Advanced step voltage regulation to meet power quality requirements

Voltage regulators provide regulation in 32 steps (approximately 5/8% per steps) for a maximum of ± 10% in wye-connected banks.

Industry-leading technology

The speed of the patented Quik-Drive tap-changer along with the unique Voltage Limiter capabilities of the CL-7 control enable the fastest response available for extreme voltage swings.

Advanced CL-7 voltage regulator control

The CL-7 voltage regulator control meets the needs of system planners today and in the future with integrated SCADA componentry and continuously evolving features.
Learn more about the CL-7 voltage regulator control

Energy savings, power quality and asset management

Eaton’s Cooper Power series voltage regulators are part of a comprehensive power management portfolio, an integral element in your Smarter Grid operation, and backed by expert technical support.
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Eaton is a power management company with 2018 sales of $21.6 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 100,000 employees and sells products to customers in more than 175 countries.
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