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Products

Solid state AC motor controls and protection products — engineered for every application, trusted worldwide for over 44 years.

Product Lines

Low Voltage Soft Starters

Controlled starting of AC induction or synchronous motors — reducing mechanical stress on the motor and shaft for smoother, longer-lasting operation.

Input Voltage: 208 ~ 690VAC
Power Range: Up to 1,200HP (1,250A)
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Medium Voltage Soft Starters

Controlled starting of medium voltage AC induction or synchronous motors with maximum protection, smooth and stepless control.

Input Voltage: 2,300 ~ 15KV
Power Range: Up to 20,000HP (800A)
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Motor Protection

AC induction motor protection covering motor power, voltage, current metering, RTD and differential current monitoring.

Features: RTD monitoring, differential current, metering
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Electronic Motor Brakes

Eliminate dangerous coast-to-stop times of rotating machines. Meets OSHA, ANSI, Canadian and other safety codes covering hazards of rotating machines.

Input Voltage: 200 ~ 600VAC
Power Range: Up to 1,000HP (1,250A)
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Motor Winding Heater Control

Cost-effective solution preventing condensation build-up in AC induction motors. Keeps motors warm and moisture-free during extended shutdown periods.

Input Voltage: 200 ~ 480V
Power Range: Up to 800HP
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Voltage & Current Transformers

ANSI / non-ANSI rated current transformers and low/medium voltage transformers for a wide range of metering and protection applications.

Voltage Class: 600V ~ 15kV
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MV Contactors

MVF Series medium voltage three-phase vacuum contactors built for demanding industrial switching applications.

Voltage Range: 7.2 ~ 12kV
Power Range: Up to 800A
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Phase Controllers

Single and three phase SCR power control with phase angle control providing smooth proportional output power from 0–100%.

Input Voltage: 120 ~ 575V
Current Rating: Up to 1,000A
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