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ETE MV750P1S3 Multi-Voltage Control Transformer 750VA 10/0/220/240V to 0/12V + 0/12V
ETE MV750P1S3 is a 750 VA single-phase multi-voltage control transformer with 220/240 V AC primary options, dual 12 V secondary windings configurable for 12 V parallel or 24 V series output, Class E insulation and 4% voltage regulation.
£101.10
Why Choose the ETE MV750P1S3 750 VA Multi-Voltage Control Transformer?
The ETE MV750P1S3 is a high-quality, single-phase 750 VA multi-voltage control transformer designed to provide reliable low-voltage power for industrial control circuits, electrical panels and automation equipment. Manufactured by Eastern Transformers & Equipment (ETE), this transformer forms part of the established ETE MV multi-voltage control transformer series, developed for dependable operation in industrial electrical installations.
The MV750P1S3 features a 10/0/220/240 V primary terminal arrangement and two independent 0/12 V secondary windings. These secondary windings can be connected in parallel to provide a 12 V AC output or in series to provide a 24 V AC output, allowing the transformer to accommodate different control circuit voltage requirements.
With a continuous power rating of 750 VA, Class E insulation and 4% voltage regulation, this transformer is suitable for industrial control applications requiring a stable and dependable AC supply. Its compact construction, measuring 150 × 108 × 145 mm, makes it suitable for installation within electrical control cabinets and machinery panels.
Key Advantages
- 750 VA continuous power rating for industrial control and automation circuits.
- Multi-voltage primary terminals supporting 220 V and 240 V AC supply configurations.
- Dual 12 V secondary windings offering flexible output arrangements.
- 12 V parallel or 24 V series output for different control voltage requirements.
- 4% voltage regulation for dependable performance under changing load conditions.
- Class E insulation suitable for industrial transformer applications.
- Robust construction with Class H varnish impregnation and a core earth connection.
- Compact design suitable for installation in industrial control panels and electrical cabinets.
- EPN 3 enclosure reference for selecting a compatible protective enclosure.
Key Features
- ETE MV multi-voltage control transformer series.
- 750 VA rated apparent power.
- Single-phase transformer construction.
- Primary terminals: 10/0/220/240 V.
- Secondary terminals: 0/12 V + 0/12 V.
- Secondary connection options: 12 V AC parallel or 24 V AC series.
- Primary adjustment: 10 V adjustment tap; terminal connections must be confirmed with ETE.
- 50/60 Hz operating frequency.
- 4% voltage regulation.
- Class E insulation system designed in accordance with EN 61558-1.
- IP20 touch-proof terminal design.
- Class H varnish impregnation and core earth connection.
- Suitable for continuous-duty industrial control circuit applications.
Reliable Low-Voltage Power for Industrial Control Circuits
Control transformers provide a suitable secondary voltage for electrical control equipment while providing electrical isolation between primary and secondary windings. The ETE MV750P1S3 converts a compatible 220/240 V AC supply into low-voltage AC power for control circuits, signalling devices, relays and industrial automation components.
The transformer incorporates two separate 12 V secondary windings, allowing flexible connection arrangements. When connected correctly in parallel, the windings provide a 12 V AC output with their combined current capability. When connected correctly in series, they provide a 24 V AC output. The total transformer capacity remains 750 VA in either arrangement, subject to the manufacturer's connection instructions and operating conditions.
The primary winding also incorporates a 10 V adjustment tap. The correct primary terminal connections, including the adjustment tap arrangement, must be confirmed with ETE before installation. Proper secondary winding polarity and connection arrangements are essential when configuring the transformer for series or parallel operation.
Typical Applications
- Industrial electrical control panels and switchgear assemblies.
- 24 V AC control circuits for contactors, relays and control equipment.
- 12 V AC industrial control and signalling circuits.
- Machinery control cabinets and OEM automation equipment.
- Industrial process control and production machinery.
- Electrical isolation and low-voltage AC supply distribution.
- Control circuits in manufacturing and material handling systems.
- Replacement and maintenance of compatible industrial control transformers.
Technical Specifications
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| Rated Power (VA) | 750 VA | |
|---|---|---|
| Primary Voltage | 10/0/220/240V | |
| Secondary Voltage | 0/12V + 0/12V | |
| Phase | Single Phase | |
| Manufacturer | Eastern Transformers & Equipment (ETE) | |
| Series | MV Multi-Voltage Control Transformers | |
| Model | MV750P1S3 | |
| Product type | Single-phase multi-voltage control transformer | |
| Rated apparent power | 750 VA | |
| Primary terminal arrangement | 10/0/220/240 V | |
| Nominal primary voltage options | 220/240 V AC | |
| Primary adjustment tap | 10 V; confirm terminal connections with ETE | |
| Secondary terminal arrangement | 0/12 V + 0/12 V | |
| Secondary output voltage | 12 V AC parallel or 24 V AC series | |
| Number of phases | Single-phase | |
| Operating frequency | 50/60 Hz | |
| Voltage regulation | 4% | |
| Insulation class | Class E | |
| Construction | Open-type industrial control transformer | |
| Terminal protection | IP20 touch-proof terminals | |
| Varnish impregnation | Class H | |
| Core earth connection | Provided | |
| Operating ambient temperature | −10 to +35 °C | |
| Length | 150 mm | |
| Width | 108 mm | |
| Height | 145 mm | |
| Dimensions (L × W × H) | 150 × 108 × 145 mm | |
| Weight | 7.6 kg | |
| Enclosure reference | EPN 3 | |
| Applicable transformer standard | EN 61558-1 | |
| Product range reference | ETE Stock Control Transformer Range, March 2026 |
Frequently Asked Questions
What is the ETE MV750P1S3 used for?
The ETE MV750P1S3 is a single-phase industrial control transformer used to provide 12 V or 24 V AC power for electrical control circuits, automation equipment, relays and industrial machinery.
What is the power rating of the ETE MV750P1S3?
The transformer has a rated apparent power of 750 VA and is designed for continuous-duty control circuit applications.
What primary voltage does the MV750P1S3 support?
The transformer has a 10/0/220/240 V primary terminal arrangement for compatible 220 V and 240 V AC supplies. It also incorporates a 10 V adjustment tap, for which the correct terminal connections should be confirmed with ETE.
Can the ETE MV750P1S3 provide both 12 V and 24 V outputs?
Yes. The transformer has two 0/12 V secondary windings that can be connected in parallel for a 12 V AC output or in series for a 24 V AC output, provided the correct winding connections and polarity are observed.
What are the dimensions and weight of this transformer?
The MV750P1S3 measures 150 mm long × 108 mm wide × 145 mm high and weighs approximately 7.6 kg.
What insulation class and voltage regulation does the transformer have?
The transformer features Class E insulation and 4% voltage regulation, making it suitable for dependable industrial control circuit operation.
Which enclosure is suitable for the ETE MV750P1S3?
The specified enclosure reference is EPN 3. This identifies the corresponding ETE enclosure size for applications requiring an additional protective housing.
Trusted by Industrial Control Panel Builders
ETE MV multi-voltage control transformers provide dependable low-voltage AC power for industrial control and automation systems. The MV750P1S3 combines a 750 VA continuous rating, flexible 12/24 V secondary connections and robust transformer construction, making it a practical choice for electrical panel builders, machinery manufacturers and industrial maintenance engineers.
