Frequently Asked Questions
What is the ETE MV50P2S3 used for?
The ETE MV50P2S3 is a 50 VA single-phase multi-voltage control transformer designed to supply compatible industrial control circuits with either 12 V AC or 24 V AC.
What primary terminals does the ETE MV50P2S3 have?
The transformer has 20/0/380/420 V primary terminals, including a 20 V adjustment tap. The correct primary connections must be confirmed with ETE.
Can the ETE MV50P2S3 provide both 12 V and 24 V outputs?
Yes. Its two 12 V secondary windings can be connected in parallel for 12 V AC or in series for 24 V AC, following the correct manufacturer-approved winding connections.
What is the power rating of the ETE MV50P2S3?
The transformer has a rated apparent power of 50 VA, equivalent to a calculated nominal secondary current of approximately 4.17 A at 12 V AC or 2.08 A at 24 V AC.
What does the 20 V primary adjustment tap do?
The transformer incorporates a 20 V primary adjustment tap as part of its multi-voltage primary arrangement. The correct connections and permitted supply configurations must be confirmed with ETE before installation.
What insulation class and voltage regulation does this transformer have?
The ETE MV50P2S3 uses Class E insulation and has a specified 15% voltage regulation.
What are the dimensions and weight of the ETE MV50P2S3?
The transformer measures 75 × 65 × 88 mm and weighs 1 kg.
Which enclosures are specified for the ETE MV50P2S3?
The specified enclosure references are EPH 1 or EPN 1, allowing suitable enclosure selection for the intended electrical installation.
Why Choose the ETE DV750P6S5 Dual-Input-Voltage Control Transformer?
The ETE DV750P6S5 is a robust 750 VA single-phase dual-input-voltage control transformer designed to provide a reliable 240 V AC secondary supply for industrial control circuits, electrical panels and machinery applications. As part of the ETE DV dual-input-voltage transformer series, it offers flexible primary supply connections for installations using different industrial AC voltage systems.
The transformer features 0/240/415 V primary terminals and 0/240 V secondary terminals, enabling operation from the appropriate 240 V or 415 V AC primary connection while delivering a nominal 240 V AC secondary output. This makes the DV750P6S5 particularly useful for industrial machinery, switchgear and control equipment requiring a dedicated transformer supply.
With a substantial 750 VA rated capacity, Class E insulation and a specified 4% voltage regulation, the DV750P6S5 is suitable for higher-capacity control power applications. Its dimensions of 150 × 108 × 145 mm and weight of 7.6 kg reflect its industrial transformer construction, while the specified EPN 3 enclosure reference supports selection of a suitable protective housing.
Key Advantages
- Reliable 750 VA dual-input-voltage control transformer for industrial applications.
- 240 V or 415 V AC primary connections provide flexibility across industrial supply systems.
- 240 V AC secondary output for compatible control and auxiliary equipment.
- Single-phase construction suitable for industrial electrical control circuits.
- 4% voltage regulation supports improved secondary voltage stability under changing load conditions.
- Class E insulation provides a dependable thermal insulation system.
- 750 VA capacity supports larger control circuit loads than lower-rated transformer models.
- Dedicated transformer supply provides galvanic isolation between primary and secondary circuits.
- EPN 3 enclosure reference supports appropriate installation protection.
- Suitable for industrial machinery, electrical control panels and OEM equipment.
Key Features
- ETE DV dual-input-voltage control transformer series.
- 750 VA rated apparent power.
- Single-phase transformer construction.
- 0/240/415 V primary terminal arrangement.
- Selectable 240 V or 415 V AC primary connection.
- 0/240 V secondary terminals.
- 240 V AC nominal secondary output.
- Class E insulation system.
- 4% voltage regulation.
- Calculated full-load secondary current of approximately 3.13 A.
- EPN 3 enclosure reference.
- 150 × 108 × 145 mm dimensions.
- 7.6 kg transformer weight.
- Suitable for industrial electrical control and auxiliary power applications.
Technical Specifications
- Manufacturer: ETE
- Series: DV Dual-Input-Voltage Control Transformers
- Model: DV750P6S5
- Product type: Dual-input-voltage control transformer
- Number of phases: Single-phase
- Rated apparent power: 750 VA
- Primary terminals: 0/240/415 V
- Primary voltage options: 240 V AC or 415 V AC
- Secondary terminals: 0/240 V
- Output connection: 240 V
- Nominal secondary voltage: 240 V AC
- Calculated full-load secondary current: Approximately 3.13 A
- Insulation class: Class E
- Voltage regulation: 4%
- Enclosure reference: EPN 3
- Length: 150 mm
- Width: 108 mm
- Height: 145 mm
- Dimensions (L × W × H): 150 × 108 × 145 mm
- Weight: 7.6 kg
- Product range: ETE Stock Control Transformer Range
- Reference: ETE Price List March 2026
Reliable 240 V AC Control Power for Industrial Machinery
The ETE DV750P6S5 dual-input-voltage transformer uses electromagnetic induction to transfer electrical power from its primary winding to an electrically isolated secondary winding. Its 0/240/415 V primary terminal configuration allows the transformer to be connected to the appropriate nominal 240 V or 415 V AC supply, while the secondary provides a nominal 240 V AC output.
The transformer's 750 VA rating corresponds to a calculated nominal full-load secondary current of approximately 3.13 A at 240 V AC. This capacity makes it suitable for appropriately rated control circuits, relays, contactors and auxiliary electrical equipment. The total connected load, including any significant energisation or starting demands, must be considered when selecting the transformer.
Its specified 4% voltage regulation indicates a relatively small change in secondary voltage between no-load and rated-load operation. This characteristic is beneficial where industrial control equipment requires a reasonably stable AC supply as the connected load varies.
The Class E insulation system and industrial transformer construction support integration into electrical cabinets and machinery control assemblies. The EPN 3 enclosure reference identifies the specified enclosure option for installations requiring a suitable protective housing.
Typical Applications
- Industrial electrical control panels requiring a 240 V AC transformer supply.
- Machinery control circuits operating from 240 V or 415 V AC primary supplies.
- Industrial contactors and control relays rated for 240 V AC.
- Switchgear and electrical distribution control equipment.
- Manufacturing and production machinery.
- Industrial automation and auxiliary electrical systems.
- OEM electrical panel building and machinery manufacturing.
- Control circuit supply isolation and voltage conversion.
Frequently Asked Questions
What is the ETE DV750P6S5 used for?
The ETE DV750P6S5 is a 750 VA single-phase dual-input-voltage control transformer used to supply nominal 240 V AC power to compatible industrial control circuits and electrical equipment.
What input voltages does the ETE DV750P6S5 support?
The transformer has 0/240/415 V primary terminals, allowing connection to the appropriate nominal 240 V or 415 V AC supply.
What is the output voltage of the ETE DV750P6S5?
The transformer has 0/240 V secondary terminals and provides a nominal 240 V AC output when correctly connected and supplied.
What is the power rating and output current?
The DV750P6S5 has a rated apparent power of 750 VA, corresponding to a calculated full-load secondary current of approximately 3.13 A at 240 V AC.
What does 4% voltage regulation mean?
The specified 4% voltage regulation describes the change in secondary voltage between no-load and rated-load conditions, helping users assess the transformer's voltage stability under changing loads.
What insulation class does the ETE DV750P6S5 use?
The transformer incorporates Class E insulation, a thermal insulation classification associated with a temperature limit of 120 °C.
What are the dimensions and weight of the ETE DV750P6S5?
The transformer measures 150 × 108 × 145 mm and weighs 7.6 kg.
Which enclosure is specified for the ETE DV750P6S5?
The specified enclosure reference is EPN 3, which should be selected according to the requirements of the intended electrical installation.
Trusted by Industrial Electrical Engineers and Panel Builders
ETE DV dual-input-voltage control transformers provide dependable electrical power conversion for industrial machinery and automation systems. The DV750P6S5 combines a 750 VA rating, selectable 240 V or 415 V primary connections, a 240 V AC secondary output and 4% voltage regulation for reliable industrial control power applications.
Why Choose the ETE SV250P4S4 Single-Voltage Control Transformer?
The ETE SV250P4S4 is a reliable 250 VA single-phase control transformer designed to convert a nominal 240 V AC primary supply into a 110 V AC secondary output for industrial electrical control circuits, machinery and automation equipment. Part of the ETE SV single-voltage control transformer series, it provides a practical solution for electrical engineers and panel builders requiring a dedicated 110 V AC control supply.
The transformer features 0/240 V primary terminals and 0/110 V secondary terminals, providing a straightforward single-voltage connection arrangement. Its Class E insulation system and specified 8% voltage regulation support dependable operation in appropriately designed industrial control installations.
With a rated apparent power of 250 VA, the ETE SV250P4S4 is suitable for supplying compatible 110 V AC contactors, relays, control devices and auxiliary electrical equipment. Its dimensions of 120 × 88 × 120 mm, weight of 3.9 kg and specified EPH 3 or EPN 2 enclosure references make it a practical choice for industrial control panel construction and machinery electrical systems.
Key Advantages
- Reliable 250 VA single-voltage control transformer for industrial applications.
- 240 V AC primary input suitable for compatible industrial and commercial electrical supplies.
- 110 V AC secondary output for control circuits and electrical equipment.
- Single-phase construction simplifies integration into electrical control systems.
- Class E insulation provides dependable thermal insulation performance.
- 8% voltage regulation supports predictable secondary voltage behaviour under changing load conditions.
- Separate primary and secondary windings provide galvanic isolation.
- 250 VA capacity supports a range of industrial control circuit loads.
- EPH 3 or EPN 2 enclosure references provide suitable enclosure selection options.
- Practical dimensions for integration into industrial electrical cabinets.
Key Features
- ETE SV single-voltage control transformer series.
- 250 VA rated apparent power.
- Single-phase transformer construction.
- 0/240 V primary terminal configuration.
- 240 V AC nominal primary supply.
- 0/110 V secondary terminal configuration.
- 110 V AC nominal secondary output.
- Class E insulation system.
- 8% voltage regulation.
- Calculated full-load secondary current of approximately 2.27 A.
- EPH 3 or EPN 2 enclosure references.
- 120 × 88 × 120 mm dimensions.
- 3.9 kg transformer weight.
- Suitable for industrial electrical control and auxiliary power circuits.
Technical Specifications
- Manufacturer: ETE
- Series: SV Single-Voltage Control Transformers
- Model: SV250P4S4
- Product type: Single-voltage control transformer
- Number of phases: Single-phase
- Rated apparent power: 250 VA
- Primary terminals: 0/240 V
- Nominal primary voltage: 240 V AC
- Secondary terminals: 0/110 V
- Output connection: 110 V
- Nominal secondary voltage: 110 V AC
- Calculated full-load secondary current: Approximately 2.27 A
- Insulation class: Class E
- Voltage regulation: 8%
- Enclosure reference: EPH 3 or EPN 2
- Length: 120 mm
- Width: 88 mm
- Height: 120 mm
- Dimensions (L × W × H): 120 × 88 × 120 mm
- Weight: 3.9 kg
- Product range: ETE Stock Control Transformer Range
- Reference: ETE Price List March 2026
Dependable 110 V AC Power for Industrial Control Equipment
The ETE SV250P4S4 single-voltage transformer uses electromagnetic induction to convert a nominal 240 V AC primary supply into a nominal 110 V AC secondary supply. Its transformer construction provides galvanic isolation between the primary and secondary circuits, making it suitable for appropriately designed electrical control systems requiring a separate 110 V AC supply.
The transformer's 250 VA rated apparent power corresponds to a calculated nominal full-load secondary current of approximately 2.27 A at 110 V AC. This allows it to supply compatible control devices, contactor coils, relays and auxiliary electrical equipment, provided the total connected load remains within the transformer rating.
The specified 8% voltage regulation describes the change in secondary voltage between no-load and rated-load operation. Electrical engineers should consider this characteristic when selecting equipment that requires a particular operating voltage, especially where control circuit loading varies during machine operation.
The Class E insulation system supports reliable thermal insulation performance, while the transformer's compact industrial construction makes it suitable for installation within electrical control cabinets. The specified EPH 3 or EPN 2 enclosure references provide enclosure options for applications requiring additional mechanical or environmental protection.
Typical Applications
- Industrial control panels requiring a 110 V AC control supply.
- Control relays and contactors rated for 110 V AC operation.
- Industrial machinery and production equipment.
- Electrical switchgear and auxiliary control circuits.
- Manufacturing automation systems.
- Machine tool electrical control equipment.
- Industrial signalling and monitoring systems.
- OEM machinery and electrical panel building.
- Replacement control transformers with matching electrical specifications.
Frequently Asked Questions
What is the ETE SV250P4S4 used for?
The ETE SV250P4S4 is a 250 VA single-phase control transformer designed to provide a nominal 110 V AC supply from a 240 V AC input for industrial control panels and compatible electrical equipment.
What is the primary voltage of the ETE SV250P4S4?
The transformer has 0/240 V primary terminals and is designed for a nominal 240 V AC primary supply.
What is the secondary voltage of the ETE SV250P4S4?
The transformer has 0/110 V secondary terminals and provides a nominal 110 V AC output.
What is the power rating and output current of the ETE SV250P4S4?
The transformer is rated at 250 VA, corresponding to a calculated nominal full-load secondary current of approximately 2.27 A at 110 V AC.
What insulation class does the ETE SV250P4S4 use?
The ETE SV250P4S4 incorporates Class E insulation, a thermal insulation classification associated with a temperature limit of 120 °C.
What does 8% voltage regulation mean?
The specified 8% voltage regulation describes the change in secondary voltage between no-load and rated-load conditions. The actual secondary voltage depends on the input voltage and connected load.
What are the dimensions and weight of the ETE SV250P4S4?
The transformer measures 120 × 88 × 120 mm and weighs 3.9 kg.
Which enclosures are specified for the ETE SV250P4S4?
The specified enclosure references are EPH 3 or EPN 2, providing enclosure options for suitable industrial electrical installations.
Is the ETE SV250P4S4 suitable for industrial machinery?
Yes. Its 250 VA rating, 240 V AC primary input, 110 V AC secondary output and Class E insulation make it suitable for appropriately designed industrial machinery control circuits and electrical automation equipment.
Trusted by Industrial Electrical Engineers and Panel Builders
ETE SV single-voltage control transformers provide reliable voltage conversion for industrial control systems and electrical machinery. The SV250P4S4 combines a 250 VA rating, 240 V AC primary input, 110 V AC secondary output, Class E insulation and 8% voltage regulation for dependable control circuit power in industrial electrical installations.
