RS PRO 1 Phase 1.2 kVA Open Variac Transformer 240 V Primary, 240 V & 270 V Secondary 890-2771

RS PRO 890-2771 is a professionally designed 1 Phase Variac Transformer with a power rating of 1.2 kVA and a primary voltage of 240 V. It provides adjustable AC output voltages ranging from 0 to 240 V and an overvoltage tap up to 270 V, making it ideal for varied industrial and laboratory applications where stable voltage control is necessary.

This open-style variac features robust and heavy-duty construction, crafted to be long-lasting and to minimize maintenance. The surface-mount design allows for easy flush mounting within control panels, enclosures, or process control equipment, facilitating seamless integration into existing electrical systems.

The transformer includes a silver-plated commutator that delivers a smooth linear output free from waveform distortion. Its manual operation with a clockwise knob rotation enables precise adjustment of the output voltage, suited for sensitive electronic circuits and testing environments.

Rated for a primary current of 5 A and designed to operate efficiently between 50 Hz and 60 Hz frequencies, this variac transformer supports continuous use in demanding electrical supply scenarios. It weighs 6 kg and measures 175 mm in length and width, with a depth of 102 mm, making it a compact and manageable component for various industrial setups.

Additional safety and performance features include an integrated overload protection capacity and a low magnetising current that enhances operational efficiency. Suitable for homes and industrial power distribution, the RS PRO 890-2771 Variac excels in delivering dependable and variable alternating current.

Open construction for easy installation. Manual voltage adjustment with clockwise knob rotation. Single output with wire termination connection. Rated 1.2 kVA power and 5 A primary current. Voltage range: 0-240 V primary; 0-240 V and 270 V secondary.

Frequency range: 50-60 Hz. Compact dimensions: 175 x 175 x 102 mm. Weight: 6 kg. Integrated overload protection. RoHS compliant material.

This Variac Transformer is ideal for industrial, laboratory, construction, electrical testing, HVAC control, and power supply regulation applications. Its durable build and precise voltage adjustments help maintain equipment performance and safety standards. Browse our range of power supplies and transformers at EnvMart for more quality industrial components.

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