Why Choose the ETE MV7500P2S2 7500 VA Multi-Voltage Control Transformer?
The ETE MV7500P2S2 is a heavy-duty 7500 VA (7.5 kVA) single-phase multi-voltage control transformer designed for industrial electrical installations requiring substantial control and auxiliary AC power capacity. Part of the ETE MV multi-voltage control transformer range, it features primary terminals marked 20/0/380/420V and secondary terminals marked 10/0/220/240V, providing a tapped voltage arrangement for applications where the transformer connections must be matched to the available supply and required output.
With a rated apparent power of 7500 VA, the MV7500P2S2 is suited to consideration for larger industrial control panels, machinery installations and compatible auxiliary electrical systems. Its secondary arrangement includes 220 V and 240 V terminal markings, together with a 10 V adjustment tap. The precise output connection is specified as tapped output per datasheet, and the adjustment tap must not be interpreted or wired without confirming the correct terminal arrangement with ETE.
The transformer combines Class F insulation with a specified 2% voltage regulation, providing useful technical characteristics for industrial load planning. Measuring 300 × 330 × 330 mm and weighing 70 kg, it is a substantial electrical component requiring careful consideration of mechanical support, installation access, lifting arrangements and ventilation. Its listed ETS 1 enclosure reference should be checked against the relevant ETE documentation when planning the complete installation.
Key Advantages
- 7500 VA (7.5 kVA) rated apparent power for substantial industrial control and auxiliary electrical loads.
- Multi-voltage transformer design with tapped primary and secondary terminal arrangements.
- Primary terminals marked 20/0/380/420V for the specified input connection configuration.
- Secondary terminals marked 10/0/220/240V for the specified tapped output arrangement.
- 220 V and 240 V secondary terminal markings for compatible AC equipment.
- 10 V adjustment tap identified in the ETE product specification, subject to terminal confirmation.
- Class F insulation for industrial transformer applications.
- 2% voltage regulation as stated in the ETE stock transformer range.
- Single-phase construction for compatible industrial AC electrical systems.
- Provides electrical isolation between the primary and secondary transformer circuits.
- ETS 1 enclosure reference for identifying the relevant enclosure arrangement.
- 300 × 330 × 330 mm dimensions for planned integration into industrial electrical assemblies.
- Suitable for compatible large machinery, control panel and auxiliary power applications.
Key Features
- ETE MV multi-voltage control transformer series.
- Model reference: MV7500P2S2.
- Single-phase transformer configuration.
- Rated apparent power: 7500 VA.
- Equivalent apparent power: 7.5 kVA.
- Primary terminal markings: 20/0/380/420V.
- Secondary terminal markings: 10/0/220/240V.
- Output connection: Tapped output per datasheet.
- Adjustment tap: 10 V; confirm terminal connections with ETE.
- Insulation class: F.
- Voltage regulation: 2%.
- Enclosure reference: ETS 1.
- Length: 300 mm.
- Width: 330 mm.
- Height: 330 mm.
- Weight: 70 kg.
- Listed in the ETE Stock Control Transformer Range, March 2026.
The ETE MV7500P2S2 is intended for industrial electrical systems requiring a substantial transformer capacity and a tapped voltage arrangement. Its primary terminals are marked 20/0/380/420V, while its secondary terminals are marked 10/0/220/240V. These markings identify the transformer's available terminal positions, but they should not be treated as a complete wiring diagram. The actual connections must follow the ETE datasheet and the manufacturer's terminal identification instructions.
The multi-voltage arrangement can be useful where equipment specifications require a particular AC control voltage and the available supply must be matched to the transformer's approved input connections. The secondary terminal markings include 220 V and 240 V, while the product specification also identifies a 10 V adjustment tap. The adjustment tap's electrical relationship to the other terminals must be verified before use. It should not be assumed that the 10 V terminal can simply be added to or subtracted from a selected output without manufacturer confirmation.
The 7500 VA rated apparent power provides a substantial capacity for compatible industrial loads. As a theoretical sizing reference, dividing 7500 VA by 220 V gives approximately 34.09 A, while dividing 7500 VA by 240 V gives approximately 31.25 A. These calculations illustrate the relationship between apparent power and nominal voltage; they are not independently stated manufacturer output current ratings. Actual permissible current, tap selection and loading must be checked against the ETE datasheet and applicable operating limits.
The specified 2% voltage regulation is an important characteristic for electrical system design. Transformer voltage regulation generally describes the change in secondary voltage between specified load conditions, commonly comparing no-load and rated-load operation. A 2% regulation figure does not mean that the transformer actively stabilises the output or guarantees a fixed ±2% voltage tolerance under every supply and loading condition. The expected voltage at connected equipment should be evaluated using the manufacturer's data and the actual installation conditions.
The MV7500P2S2 uses Class F insulation, a thermal insulation classification relevant to transformer construction and operating conditions. Class F does not establish a Class II electrical protection classification, an ingress protection rating or any specific environmental suitability. Similarly, the ETS 1 enclosure reference identifies the enclosure arrangement stated in the ETE catalogue but does not independently confirm an IP rating. Any enclosure selection, ventilation provision or environmental protection requirement should be verified using ETE's documentation.
At 70 kg, the transformer requires appropriate handling and installation planning. The supporting structure must be capable of carrying the transformer's weight, and suitable lifting methods, access clearances and mechanical fixing arrangements should be established before installation. Electrical design must also account for suitable primary and secondary circuit protection, conductor sizing, thermal management and the demands of connected equipment. Installation and commissioning should be undertaken by suitably qualified personnel in accordance with ETE's instructions and applicable electrical requirements.
Typical Applications
- Large industrial electrical control panels.
- Industrial machinery control and auxiliary AC circuits.
- Compatible 220 V AC control equipment.
- Compatible 240 V AC control equipment.
- Multi-voltage industrial control transformer installations.
- Industrial motor control assemblies.
- Large machinery and equipment control systems.
- Industrial switching and auxiliary power circuits.
- Manufacturing and production line equipment.
- Packaging and processing machinery.
- Conveyor and material handling installations.
- Industrial automation electrical assemblies.
- OEM machine building and electrical system integration.
- Industrial electrical panel manufacturing and refurbishment.
- Replacement projects requiring matching transformer capacity, terminal configuration and dimensions.
- Applications requiring a nominal 7.5 kVA single-phase transformer with manufacturer-confirmed tapped connections.
