The Open-Style Variac – 3A (720VA) is a compact and lightweight variable transformer designed for integration into customer-built enclosures or equipment panels. Supplied in an open-frame configuration, this unit is ideal for laboratory, OEM, and light industrial applications requiring accurate and adjustable voltage control.
With a 720VA rating and 3A output capacity, this variac delivers smooth and stable performance with excellent regulation and high efficiency, ensuring reliable operation across a wide range of controlled power applications.
720VA power rating
3A current rating
Input voltage: 240V max
Output voltage: Variable 0–100% or 0–112% of input
Low current density design
Excellent voltage regulation
High efficiency operation
No waveform distortion
Low operating torque
Smooth and linear output adjustment
This variac is supplied open-style for mounting within your own enclosure or panel system. Suitable guarding and user protection must be provided during installation and operation to ensure safe use.
Weight: 3.3kg
Height: 140mm
Width: 140mm
Depth: 110mm
Fixing Centres: 92mm x 92mm
Engineered for accurate and dependable voltage adjustment, this 720VA variac offers smooth, linear output in a compact format, making it well suited to integrated equipment and controlled power applications.