3 Amp Variable Transformer (Variac) Single Phase Open Style

3 Amp Variable Transformer (Variac) Single Phase Open Style

Open-Style Variac – 3A Variable Transformer (720VA)

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.

Key Features

  • 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

Mounting & Installation

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.

Dimensions

  • Weight: 3.3kg

  • Height: 140mm

  • Width: 140mm

  • Depth: 110mm

  • Fixing Centres: 92mm x 92mm

Compact and Precise Voltage Control

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.

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