Why Choose the ETE WV750P8S8 750 VA Wide-Input-Voltage Control Transformer?
The ETE WV750P8S8 is a robust and versatile 750 VA single-phase wide-input-voltage control transformer designed to provide dependable AC voltage transformation for industrial control circuits, electrical panels and automation equipment. As part of the ETE WV wide-input-voltage control transformer series, it is particularly suitable for electrical panel builders, OEM machinery manufacturers and industrial automation engineers requiring flexible control power supplies from higher-voltage industrial electrical systems.
Featuring 0/500/550/600/690 V primary terminals, the WV750P8S8 accommodates four nominal primary supply voltages through dedicated winding taps. Its two 0/110/120 V secondary windings can be connected in parallel to provide 110 V or 120 V AC, or connected in series to provide 220 V or 240 V AC. This configurable winding arrangement makes the transformer suitable for industrial installations requiring different control circuit operating voltages without changing the transformer model.
With a rated capacity of 750 VA (0.75 kVA), Class E insulation and 4% voltage regulation, the ETE WV750P8S8 provides a practical solution for industrial control power distribution. Its dimensions of 150 × 108 × 145 mm and weight of 7.6 kg support integration into appropriately designed electrical control panels. The specified enclosure reference is EPN 3.
Key Advantages
- 750 VA single-phase control transformer designed for industrial electrical and automation applications.
- Wide primary voltage selection from 500 V to 690 V AC using dedicated winding taps.
- Four primary voltage options provide flexibility across different industrial supply systems.
- Dual 0/110/120 V secondary windings allow adaptable control power configurations.
- 110 V or 120 V AC parallel output suitable for compatible industrial control circuits.
- 220 V or 240 V AC series output supports equipment requiring higher control voltages.
- 750 VA rated capacity provides power for multiple control devices within the transformer's loading limits.
- 4% voltage regulation helps maintain a consistent secondary voltage as the connected load changes.
- Class E insulation provides a defined thermal insulation classification for dependable transformer operation.
- Practical 150 × 108 × 145 mm dimensions support installation in industrial electrical panels.
- EPN 3 enclosure reference assists with selecting a compatible installation enclosure.
- Multiple primary taps and configurable secondary windings help simplify transformer standardisation across compatible industrial installations.
Key Features
- ETE WV wide-input-voltage control transformer series.
- 750 VA rated apparent power.
- Single-phase transformer construction.
- Primary terminal configuration: 0/500/550/600/690 V.
- Primary voltage selections: 500, 550, 600 or 690 V AC.
- Secondary winding 1: 0/110/120 V.
- Secondary winding 2: 0/110/120 V.
- Parallel secondary output: 110 V or 120 V AC.
- Series secondary output: 220 V or 240 V AC.
- Dual secondary winding arrangement for flexible output voltage configurations.
- Voltage regulation: 4%.
- Insulation class: E.
- Overall length: 150 mm.
- Overall width: 108 mm.
- Overall height: 145 mm.
- Transformer weight: 7.6 kg.
- Enclosure reference: EPN 3.
- Designed for industrial control power applications requiring multiple primary voltage connections and configurable secondary outputs.
Reliable Wide-Input-Voltage Transformation for Industrial Control Systems
Industrial control transformers convert an available AC supply voltage into a suitable secondary voltage for electrical control circuits and connected equipment. The ETE WV750P8S8 is designed for installations using higher-voltage industrial supplies, with dedicated primary terminals for 500, 550, 600 and 690 V AC. Selecting the appropriate primary winding tap allows the transformer to be configured for the available nominal supply voltage while maintaining the specified secondary winding arrangement.
The transformer's two 0/110/120 V secondary windings provide additional installation flexibility. When correctly connected in parallel, the windings provide a nominal 110 V or 120 V AC output, with the connected load shared between both windings. Alternatively, connecting the windings in series provides a nominal 220 V or 240 V AC output. The total transformer rating remains 750 VA in either configuration. Parallel connections require matching secondary voltage taps and correct winding polarity, while series connections must follow the manufacturer's approved terminal arrangement.
With a specified 4% voltage regulation, the WV750P8S8 offers a relatively small change in secondary voltage between no-load and rated-load conditions, supporting applications where consistent control voltage is important. Its Class E insulation, substantial 750 VA capacity and EPN 3 enclosure reference make it suitable for integration into appropriately designed industrial electrical systems. Correct primary tap selection, secondary winding connections, overload protection, ventilation and installation clearances are essential for reliable operation.
Typical Applications
- Industrial electrical control panels supplied from 500–690 V AC systems.
- 690 V industrial machinery requiring lower-voltage control circuits.
- 600 V industrial electrical equipment and automation panels.
- 110 V AC industrial control circuits.
- 120 V AC control power applications.
- 220 V and 240 V AC control circuits using series-connected secondary windings.
- Industrial relays, contactors and control devices requiring AC supplies.
- Motor control centres and electrical machinery control circuits.
- Industrial signalling and indication systems.
- Factory automation and manufacturing equipment.
- OEM machinery requiring flexible primary voltage selection.
- Industrial process control equipment and electrical panel building.
- Replacement or upgrade projects requiring a compatible 750 VA wide-input-voltage transformer.
