Why Choose the ETE WV2500P7S8 2500 VA Wide-Input-Voltage Control Transformer?
The ETE WV2500P7S8 is a high-capacity 2500 VA (2.5 kVA) single-phase wide-input-voltage control transformer designed to provide reliable AC voltage transformation for industrial control circuits, electrical panels and automation equipment. Part of the ETE WV wide-input-voltage control transformer series, it combines multiple primary voltage taps with configurable secondary windings, making it a practical choice for electrical panel builders, OEM machinery manufacturers and industrial automation engineers.
Featuring 0/380/400/420/440/460/480 V primary terminals, the WV2500P7S8 accommodates six nominal industrial 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 flexible arrangement supports a range of industrial control voltage requirements while retaining the transformer's total rated capacity of 2500 VA.
With Class E insulation and 3% voltage regulation, the ETE WV2500P7S8 offers defined electrical performance characteristics for demanding industrial applications. Its dimensions of 192 × 161 × 185 mm, weight of 24 kg and specified EPN 5 enclosure reference provide important information for panel layout, mechanical mounting and enclosure selection.
Key Advantages
- 2500 VA (2.5 kVA) rated capacity provides substantial apparent power for industrial control equipment.
- Wide primary voltage selection from 380 V to 480 V AC accommodates multiple nominal industrial supply voltages.
- Six primary voltage taps allow selection of the appropriate input connection for the installation.
- Dual 0/110/120 V secondary windings provide flexible AC output configurations.
- 110 V or 120 V AC parallel output supports compatible industrial control circuits.
- 220 V or 240 V AC series output provides alternative control voltages for compatible electrical equipment.
- 3% voltage regulation indicates relatively limited secondary voltage variation between no-load and rated-load conditions.
- Class E insulation provides a defined thermal insulation classification.
- Single-phase construction is suitable for dedicated industrial control power transformation.
- 192 × 161 × 185 mm dimensions provide clear information for electrical panel planning.
- EPN 5 enclosure reference assists with selecting a suitable enclosure arrangement.
- Multiple primary taps and configurable secondary connections help simplify transformer selection across compatible industrial installations.
Key Features
- ETE WV wide-input-voltage control transformer series.
- 2500 VA rated apparent power.
- 2.5 kVA transformer capacity.
- Single-phase transformer configuration.
- Primary terminal arrangement: 0/380/400/420/440/460/480 V.
- Primary voltage selections: 380, 400, 420, 440, 460 and 480 V AC.
- Secondary winding 1: 0/110/120 V.
- Secondary winding 2: 0/110/120 V.
- Parallel secondary connection: 110 V or 120 V AC.
- Series secondary connection: 220 V or 240 V AC.
- Dual secondary winding arrangement for adaptable output voltage configurations.
- Voltage regulation: 3%.
- Insulation class: E.
- Length: 192 mm.
- Width: 161 mm.
- Height: 185 mm.
- Weight: 24 kg.
- Enclosure reference: EPN 5.
- Designed for industrial control power applications requiring flexible primary voltage selection and configurable 110/120 V or 220/240 V AC outputs.
Reliable High-Capacity Multi-Voltage Control Power for Industrial Systems
Industrial control transformers convert an available AC supply voltage into a suitable secondary voltage for electrical control circuits and connected equipment. The ETE WV2500P7S8 provides a flexible solution for installations operating from nominal 380, 400, 420, 440, 460 or 480 V AC supplies. Its dedicated primary winding taps allow the appropriate input connection to be selected, supporting industrial machinery and electrical systems with different nominal supply requirements.
The transformer incorporates two 0/110/120 V secondary windings that can be configured according to the required control voltage. When correctly connected in parallel using matching voltage taps and winding polarity, they provide a nominal 110 V or 120 V AC output. When correctly connected in series, the windings provide a nominal 220 V or 240 V AC output. The total rated apparent power remains 2500 VA in either configuration. All secondary connections should follow the manufacturer's approved terminal arrangement.
At its rated capacity, the calculated nominal secondary currents are approximately 22.73 A at 110 V, 20.83 A at 120 V, 11.36 A at 220 V and 10.42 A at 240 V. These values are derived from the rated apparent power and nominal output voltage rather than separately verified manufacturer current ratings. Actual loading must comply with the manufacturer's winding ratings, terminal capabilities and installation requirements.
The specified 3% voltage regulation provides a useful performance characteristic for applications where secondary voltage stability matters. Combined with Class E insulation and the EPN 5 enclosure reference, the WV2500P7S8 is suitable for integration into appropriately engineered industrial control systems. Its 24 kg weight requires suitable mechanical support, while correct conductor sizing, circuit protection, ventilation and electrical clearances are essential for dependable operation.
Typical Applications
- Industrial electrical control panels requiring substantial AC control power.
- 110 V AC industrial control power distribution systems.
- 120 V AC machinery and automation control circuits.
- 220 V and 240 V AC control circuits using series-connected secondary windings.
- Industrial motor control centres and machinery electrical cabinets.
- Multiple relay and contactor control circuits operating from compatible AC supplies.
- Industrial automation and manufacturing equipment.
- Industrial signalling and indication systems.
- OEM machinery operating from 380–480 V AC primary supplies.
- Industrial process control installations.
- Electrical panel building and control system integration.
- Compatible AC actuators and industrial control devices.
- Replacement or upgrade projects requiring a 2500 VA wide-input-voltage control transformer.
