Elca TM175 | Control transformer 750 V.A “IN 220/380 – OUT 110/220”

Elca TM175 | Control transformer 750 V.A “IN 220/380 – OUT 110/220”

Product Description

The ELCA TM175 is a high-performance single-phase control transformer designed to provide reliable, isolated power for industrial control circuits and automation systems. With a rated power of 750 VA, this transformer is suitable for powering a variety of control devices and auxiliary equipment.

It accepts dual input voltages of 220 V or 380 V AC, and provides selectable output voltages of 110 V and 220 V AC, making it highly adaptable for international electrical systems and multi-voltage applications. The TM175 is built to ensure galvanic isolation between the power supply and control system, protecting sensitive components and enhancing operational safety.

Its compact and robust design makes it ideal for mounting inside control panels, distribution boards, and motor control centers.

Technical Specifications

Model: ELCA TM175

Type: Single-phase control / isolation transformer

Rated Power: 750 VA

Primary Voltage: 220 V AC or 380 V AC (dual input capability)

Secondary Voltage: 110 V AC and 220 V AC (selectable via terminal taps)

Frequency: 50 / 60 Hz

Cooling Method: Dry-type, natural air cooling

Insulation Class: Typically Class B (130 °C) or higher

Protection Type: Generally IP00 (to be installed inside protected enclosures)

Mounting: Panel-mountable, compact design

Key Features

Selectable Output Voltages: Delivers both 110 V and 220 V AC outputs from one unit, supporting various types of control equipment.

Galvanic Isolation: Provides safe electrical separation between input and output circuits to protect equipment and personnel.

Dual Input Compatibility: Operates on 220 V or 380 V power supplies, making it flexible for a wide range of systems.

Industrial-Grade Reliability: Built to perform continuously in high-demand industrial environments.

Compact Footprint: Space-saving design fits neatly into control cabinets and automation enclosures.

Typical Applications

Powering relays, timers, control switches, signal lamps, and other control components operating at 110 V or 220 V.

Use in motor control centers (MCCs) and automation panels where isolation and voltage adaptation are required.

Supplying auxiliary control power to machinery or systems with legacy or mixed-voltage requirements.

Enhancing safety and EMC (electromagnetic compatibility) by isolating control circuits from mains voltage.

Supporting international systems that require adaptable voltage configurations.