Frequently Asked Questions
What is the ETE MV300P3S3 used for?
The ETE MV300P3S3 is a 300 VA single-phase control transformer used to provide 12 V or 24 V AC power for compatible industrial control circuits and automation equipment.
What primary voltages does the MV300P3S3 support?
Its two 120 V primary windings can be connected in parallel for 120 V AC or in series for 240 V AC.
Can the transformer provide both 12 V and 24 V AC?
Yes. The dual 12 V secondary windings provide 12 V AC in parallel or 24 V AC in series when connected with the correct winding polarity.
What is the rated power of the MV300P3S3?
The transformer has a rated apparent power of 300 VA, which applies to the total secondary load.
What insulation class and voltage regulation are specified?
The MV300P3S3 features Class E insulation and 8% voltage regulation.
What are the dimensions and weight?
The transformer measures 120 × 100 × 120 mm (length × width × height) and weighs 4.7 kg.
Which enclosure references apply to the MV300P3S3?
The specified enclosure references are EPH 3 or EPN 2. Enclosure suitability should be checked against the installation and ventilation requirements.
Dependable Multi-Voltage Control Transformers for Industry
The ETE MV control transformer range provides flexible voltage transformation solutions for industrial electrical systems. The MV300P3S3 combines dual primary and secondary windings, a 300 VA rating and configurable 12 V or 24 V AC outputs for reliable machinery and automation control applications.
Why Choose the ETE MV300P1S3 Multi-Voltage Control Transformer?
The ETE MV300P1S3 is a compact and dependable 300 VA single-phase multi-voltage control transformer designed to supply low-voltage AC power to industrial control circuits, electrical panels and automation equipment. Part of the ETE MV multi-voltage control transformer series, it features primary terminals for 220 V and 240 V AC supply arrangements and dual 12 V secondary windings for flexible output configuration.
The transformer provides electrical isolation between its primary and secondary circuits while enabling selection of either a 12 V AC output through parallel-connected secondary windings or a 24 V AC output through series-connected secondary windings. This versatility makes it suitable for machine builders and electrical panel manufacturers working with different control voltage requirements.
With a rated apparent power of 300 VA, primary terminals marked 10/0/220/240 V and compact dimensions of 120 × 100 × 120 mm, the MV300P1S3 is suitable for installation in industrial control cabinets. A 10 V primary adjustment tap is also provided, with the correct connection arrangement to be confirmed with ETE.
Key Advantages
- Reliable 300 VA single-phase industrial control transformer.
- 220/240 V primary voltage terminals for compatible AC supplies.
- Dual 12 V secondary windings for flexible control voltage selection.
- 12 V AC parallel or 24 V AC series output.
- 10 V primary adjustment tap for manufacturer-specified voltage adjustment.
- Electrical isolation between primary and secondary windings.
- Class E insulation for dependable electrical performance.
- 8% voltage regulation as specified for this model.
- Compact construction for electrical control panels and machinery cabinets.
- EPH 3 or EPN 2 enclosure references.
Key Features
- ETE MV multi-voltage control transformer series.
- 300 VA rated apparent power.
- Single-phase transformer construction.
- Primary terminals: 10/0/220/240 V.
- 220/240 V primary voltage terminals.
- 10 V primary adjustment tap; confirm connections with ETE.
- Secondary terminals: 0/12 V + 0/12 V.
- 12 V AC parallel secondary connection.
- 24 V AC series secondary connection.
- Class E insulation system.
- 8% voltage regulation.
- 120 × 100 × 120 mm dimensions.
- 4.7 kg weight.
- EPH 3 or EPN 2 enclosure reference.
Technical Specifications
- Manufacturer: ETE
- Series: MV Multi-Voltage Control Transformers
- Model: MV300P1S3
- Product type: Industrial multi-voltage control transformer
- Transformer type: Single-phase
- Rated apparent power: 300 VA
- Primary terminals: 10/0/220/240 V
- Primary voltage terminals: 220/240 V
- Primary adjustment tap: 10 V
- Primary connection note: Confirm adjustment tap connections with ETE
- Secondary terminals: 0/12 V + 0/12 V
- Secondary winding arrangement: Dual 12 V windings
- Parallel output connection: 12 V AC
- Series output connection: 24 V AC
- Insulation class: E
- Voltage regulation: 8%
- Length: 120 mm
- Width: 100 mm
- Height: 120 mm
- Dimensions (L × W × H): 120 × 100 × 120 mm
- Weight: 4.7 kg
- Enclosure reference: EPH 3 or EPN 2
- Product range reference: ETE Stock Control Transformer Range, March 2026
Flexible 12 V and 24 V AC Control Power for Industrial Automation
The ETE MV300P1S3 converts a compatible primary AC supply into a lower voltage suitable for industrial control circuits. Its primary terminals are marked 10/0/220/240 V, while the secondary side features two separate 0/12 V windings that support alternative output arrangements.
Connecting the secondary windings in parallel provides a nominal 12 V AC output, while connecting them in series provides a nominal 24 V AC output. The correct winding polarity must be observed, and the total connected load must remain within the transformer's 300 VA rating. This arrangement provides flexibility for compatible AC control circuits without requiring separate transformers for each voltage configuration.
The transformer also incorporates a 10 V primary adjustment tap. Its exact connection arrangement must be confirmed with ETE before installation. With Class E insulation, 8% voltage regulation and compact dimensions, the MV300P1S3 is a practical choice for machine builders and electrical control panel manufacturers.
Typical Applications
- Industrial control panels requiring 12 V or 24 V AC supplies.
- Machine control circuits and automation systems.
- Compatible AC relays, contactors and control devices.
- Manufacturing and production machinery.
- Packaging and material handling equipment.
- Electrical control cabinets and motor control systems.
- OEM machinery and electrical panel manufacturing.
- Industrial maintenance and transformer replacement applications.
Frequently Asked Questions
What is the ETE MV300P1S3 used for?
The MV300P1S3 is a 300 VA single-phase control transformer designed to provide 12 V or 24 V AC power for compatible industrial machinery and electrical control circuits.
What primary voltage terminals does the transformer have?
The transformer features 10/0/220/240 V primary terminals, including a 10 V adjustment tap whose correct connection arrangement must be confirmed with ETE.
Can the MV300P1S3 provide both 12 V and 24 V AC?
Yes. Its two 12 V secondary windings can be connected in parallel for 12 V AC or in series for 24 V AC, observing the correct winding polarity.
What is the power rating of this transformer?
The MV300P1S3 has a rated apparent power of 300 VA.
What is the purpose of the 10 V primary adjustment tap?
The 10 V primary adjustment tap provides a manufacturer-specified voltage adjustment facility. The exact terminal connections should be confirmed with ETE before energising the transformer.
What are the dimensions and weight?
The transformer measures 120 × 100 × 120 mm (length × width × height) and weighs 4.7 kg.
What insulation class and voltage regulation are specified?
The MV300P1S3 features Class E insulation and 8% voltage regulation.
Which enclosure references apply?
The specified enclosure references are EPH 3 or EPN 2, subject to the installation and enclosure requirements.
Reliable Multi-Voltage Transformers for Industrial Control Systems
The ETE MV multi-voltage control transformer range offers flexible and dependable voltage transformation for industrial machinery and electrical panels. The MV300P1S3 combines a 300 VA rating, dual 12 V secondary windings and configurable 12 V or 24 V AC outputs for practical industrial control applications.
Why Choose the ETE MV400P2S3 Multi-Voltage Control Transformer?
The ETE MV400P2S3 is a robust 400 VA single-phase multi-voltage control transformer designed to supply low-voltage AC power for industrial machinery, electrical control panels and automation systems. Part of the ETE MV multi-voltage control transformer range, this model combines a 400 VA apparent-power rating with dual 12 V secondary windings and a multi-terminal primary winding arrangement.
The transformer features 20/0/380/420 V primary terminals and two separate 0/12 V secondary windings. The secondary windings can be connected in parallel to provide a nominal 12 V AC output or in series to provide a nominal 24 V AC output. This flexibility makes the MV400P2S3 suitable for industrial electrical installations requiring different low-voltage AC control supplies.
With Class E insulation, 8% voltage regulation and compact dimensions of 120 × 108 × 120 mm, the MV400P2S3 provides a practical voltage transformation solution for machine builders and electrical panel manufacturers. A 20 V primary adjustment tap is included, with the correct connection arrangement to be confirmed with ETE.
Key Advantages
- Reliable 400 VA single-phase multi-voltage control transformer.
- 380/420 V primary voltage terminals for compatible industrial AC supplies.
- Dual 12 V secondary windings for flexible voltage configuration.
- 12 V AC parallel or 24 V AC series output.
- 20 V primary adjustment tap for manufacturer-specified voltage adjustment.
- Electrical isolation between primary and secondary circuits.
- Class E insulation for dependable electrical insulation performance.
- 8% voltage regulation as specified for the transformer.
- Compact construction suitable for industrial control cabinets.
- EPH 3 or EPN 2 enclosure references.
Key Features
- ETE MV multi-voltage control transformer series.
- 400 VA rated apparent power.
- Single-phase transformer construction.
- Primary terminals: 20/0/380/420 V.
- 380/420 V primary voltage terminals.
- 20 V primary adjustment tap; confirm connections with ETE.
- Secondary terminals: 0/12 V + 0/12 V.
- 12 V AC parallel secondary connection.
- 24 V AC series secondary connection.
- Class E insulation system.
- 8% voltage regulation.
- 120 × 108 × 120 mm dimensions.
- 5.5 kg weight.
- EPH 3 or EPN 2 enclosure reference.
Technical Specifications
- Manufacturer: ETE
- Series: MV Multi-Voltage Control Transformers
- Model: MV400P2S3
- Product type: Industrial multi-voltage control transformer
- Transformer type: Single-phase
- Rated apparent power: 400 VA
- Primary terminals: 20/0/380/420 V
- Primary voltage terminals: 380/420 V
- Primary adjustment tap: 20 V
- Primary connection note: Confirm adjustment tap connections with ETE
- Secondary terminals: 0/12 V + 0/12 V
- Secondary winding arrangement: Dual 12 V windings
- Parallel output connection: 12 V AC
- Series output connection: 24 V AC
- Insulation class: E
- Voltage regulation: 8%
- Length: 120 mm
- Width: 108 mm
- Height: 120 mm
- Dimensions (L × W × H): 120 × 108 × 120 mm
- Weight: 5.5 kg
- Enclosure reference: EPH 3 or EPN 2
- Product range reference: ETE Stock Control Transformer Range, March 2026
Reliable 12 V and 24 V AC Power for Industrial Control Systems
The ETE MV400P2S3 is designed to convert a compatible industrial AC supply into a lower voltage suitable for control circuits and automation equipment. Its primary winding incorporates terminals marked 20/0/380/420 V, while the secondary side provides two separate 12 V windings for configurable output connections.
The dual secondary windings can be connected in parallel for a nominal 12 V AC output or in series for a nominal 24 V AC output. Correct winding polarity and connection procedures must be followed. The transformer's 400 VA apparent-power rating defines its total rated secondary load capacity, making it suitable for appropriately selected industrial control equipment.
A 20 V primary adjustment tap is included for the manufacturer's specified voltage adjustment arrangement. The exact terminal connections must be confirmed with ETE before energising the transformer. Its Class E insulation, 8% voltage regulation and compact design support integration into appropriately protected industrial electrical control panels.
Typical Applications
- Industrial electrical control panels requiring 12 V or 24 V AC supplies.
- Machinery control and automation systems.
- Compatible AC contactors, relays and switching devices.
- Manufacturing and production machinery.
- Packaging and material handling equipment.
- Motor control centres and electrical control cabinets.
- OEM machine building and electrical panel manufacturing.
- Industrial maintenance and replacement transformer applications.
Frequently Asked Questions
What is the ETE MV400P2S3 used for?
The MV400P2S3 is a 400 VA single-phase multi-voltage control transformer designed to supply 12 V or 24 V AC power to compatible industrial control circuits and automation equipment.
What primary voltage terminals does the MV400P2S3 have?
The transformer features 20/0/380/420 V primary terminals, including a 20 V adjustment tap. The correct connections must be confirmed with ETE.
Can the MV400P2S3 provide both 12 V and 24 V AC?
Yes. Its two 12 V secondary windings can be connected in parallel for 12 V AC or in series for 24 V AC, observing the correct winding polarity.
What is the rated apparent power of this transformer?
The MV400P2S3 has a rated apparent power of 400 VA.
What is the purpose of the 20 V primary adjustment tap?
The 20 V primary adjustment tap is provided for the manufacturer's specified voltage adjustment arrangement. The exact connections must be confirmed with ETE before installation.
What are the dimensions and weight?
The transformer measures 120 × 108 × 120 mm (length × width × height) and weighs 5.5 kg.
What insulation class and voltage regulation are specified?
The MV400P2S3 features Class E insulation and 8% voltage regulation.
Which enclosure references apply to the MV400P2S3?
The specified enclosure references are EPH 3 or EPN 2, subject to suitable installation conditions and enclosure selection.
Dependable Multi-Voltage Control Transformers for Industrial Machinery
The ETE MV multi-voltage control transformer range provides flexible AC voltage transformation for industrial machinery and electrical control systems. The MV400P2S3 combines a 400 VA rating, dual 12 V secondary windings and selectable 12 V or 24 V AC output configurations for reliable industrial control applications.
Why Choose the ETE MV500P1S1 Multi-Voltage Control Transformer?
The ETE MV500P1S1 is a robust and versatile 500 VA single-phase multi-voltage control transformer designed to provide reliable AC power for industrial machinery, electrical control panels and automation equipment. As part of the ETE MV multi-voltage control transformer series, it features selectable secondary voltage taps and a multi-terminal primary winding arrangement for flexible industrial electrical installations.
The transformer incorporates 10/0/220/240 V primary terminals and 0/55/110 V secondary terminals, allowing selection of either a nominal 55 V or 110 V AC output. This makes the MV500P1S1 suitable for compatible industrial control systems where different AC control voltages may be required.
With a rated apparent power of 500 VA, Class E insulation and 8% voltage regulation, the MV500P1S1 offers a practical solution for control circuit power distribution. Its dimensions of 120 × 120 × 120 mm make it suitable for installation in appropriately sized electrical cabinets. A 10 V primary adjustment tap is included, with the correct connections to be confirmed with ETE.
Key Advantages
- Reliable 500 VA single-phase multi-voltage control transformer.
- 220/240 V primary voltage terminals for compatible AC supply arrangements.
- 55 V or 110 V AC secondary output selection through dedicated taps.
- 10 V primary adjustment tap for manufacturer-specified voltage adjustment.
- Electrical isolation between primary and secondary windings.
- Class E insulation for dependable electrical insulation performance.
- 8% voltage regulation as specified for this transformer.
- Flexible secondary voltage selection for industrial control circuits.
- Compact construction suitable for electrical control cabinets.
- EPH 3 or EPN 2 enclosure references for suitable installation arrangements.
Key Features
- ETE MV multi-voltage control transformer series.
- 500 VA rated apparent power.
- Single-phase transformer construction.
- Primary terminals: 10/0/220/240 V.
- 220/240 V primary voltage terminals.
- 10 V primary adjustment tap; confirm connections with ETE.
- Secondary terminals: 0/55/110 V.
- 55 V AC secondary output through the appropriate tap.
- 110 V AC secondary output through the appropriate tap.
- Class E insulation system.
- 8% voltage regulation.
- 120 × 120 × 120 mm dimensions.
- 6.2 kg weight.
- EPH 3 or EPN 2 enclosure reference.
Technical Specifications
- Manufacturer: ETE
- Series: MV Multi-Voltage Control Transformers
- Model: MV500P1S1
- Product type: Industrial multi-voltage control transformer
- Transformer type: Single-phase
- Rated apparent power: 500 VA
- Primary terminals: 10/0/220/240 V
- Primary voltage terminals: 220/240 V
- Primary adjustment tap: 10 V
- Primary connection note: Confirm adjustment tap connections with ETE
- Secondary terminals: 0/55/110 V
- Secondary output connection: 55 V or 110 V AC taps
- Insulation class: E
- Voltage regulation: 8%
- Length: 120 mm
- Width: 120 mm
- Height: 120 mm
- Dimensions (L × W × H): 120 × 120 × 120 mm
- Weight: 6.2 kg
- Enclosure reference: EPH 3 or EPN 2
- Product range reference: ETE Stock Control Transformer Range, March 2026
Reliable 55 V and 110 V AC Control Power for Industrial Machinery
The ETE MV500P1S1 is designed to transform a compatible incoming AC supply into a selected secondary voltage for industrial control circuits. Its primary terminals are marked 10/0/220/240 V, while the secondary winding incorporates 0/55/110 V taps for flexible output voltage selection.
The secondary terminal arrangement enables selection of either a nominal 55 V AC output or a nominal 110 V AC output for compatible industrial control equipment. Its 500 VA apparent-power rating provides a defined capacity for appropriately selected control circuit loads. The total loading must remain within the transformer's rated limits.
The MV500P1S1 includes a 10 V primary adjustment tap for the manufacturer's specified voltage adjustment arrangement. The exact connections must be confirmed with ETE before energising the transformer. Its Class E insulation, 8% voltage regulation and compact construction make it a practical choice for machine builders, electrical panel manufacturers and industrial maintenance engineers.
Typical Applications
- Industrial electrical control panels requiring 55 V or 110 V AC supplies.
- Machinery control circuits and industrial automation systems.
- Compatible AC contactors, relays and switching equipment.
- Motor control centres and industrial electrical cabinets.
- Manufacturing and production machinery.
- Packaging and material handling systems.
- OEM machinery and electrical panel manufacturing.
- Industrial maintenance and replacement control transformer installations.
Frequently Asked Questions
What is the ETE MV500P1S1 used for?
The ETE MV500P1S1 is a single-phase industrial control transformer designed to provide selectable 55 V or 110 V AC supplies for compatible machinery control circuits and automation equipment.
What is the rated apparent power of the MV500P1S1?
The transformer has a rated apparent power of 500 VA, which must be considered when selecting the connected control circuit load.
What primary voltage terminals does the transformer have?
The MV500P1S1 features 10/0/220/240 V primary terminals, including a 10 V adjustment tap. The correct connection arrangement must be confirmed with ETE.
Can the MV500P1S1 provide both 55 V and 110 V AC?
Yes. The transformer features 0/55/110 V secondary terminals, allowing a nominal 55 V or 110 V AC output to be selected using the appropriate secondary tap.
What is the purpose of the 10 V primary adjustment tap?
The 10 V primary adjustment tap provides a manufacturer-specified voltage adjustment facility. The exact terminal connections should be confirmed with ETE before installation.
What are the dimensions and weight of the MV500P1S1?
The transformer measures 120 × 120 × 120 mm (length × width × height) and weighs 6.2 kg.
What insulation class and voltage regulation are specified?
The MV500P1S1 features Class E insulation and a specified 8% voltage regulation.
Which enclosure references apply to the MV500P1S1?
The associated enclosure references are EPH 3 or EPN 2. The selected enclosure should be checked for suitable dimensions, ventilation and installation conditions.
Dependable Multi-Voltage Control Transformers for Industrial Electrical Systems
The ETE MV multi-voltage control transformer range provides flexible voltage transformation solutions for industrial electrical installations. The MV500P1S1 combines a 500 VA rating, selectable 55 V or 110 V AC secondary taps and a multi-terminal primary arrangement for reliable machinery control and industrial automation applications.
