Why Choose the ETE MV50P1S1 Multi-Voltage Control Transformer?
The ETE MV50P1S1 is a compact and reliable 50 VA single-phase multi-voltage control transformer designed to provide an electrically isolated 55 V AC or 110 V AC supply for industrial control circuits, electrical panels and automation equipment. As part of the ETE MV Multi-Voltage transformer series, it offers flexible primary and secondary voltage connections, dependable electrical isolation and continuous-rated operation for industrial and commercial applications.
Manufactured by Eastern Transformers & Equipment (ETE), this transformer features IP20 touch-proof terminals, Class H varnish impregnation and a core earth connection. Designed to EN 61558-1, the MV50P1S1 incorporates a Class E insulation system and provides a practical solution for electrical control circuits requiring selectable low-voltage AC outputs.
With a rated capacity of 50 VA, primary terminals marked 10/0/220/240 V and secondary terminals marked 0/55/110 V, the MV50P1S1 supports 55 V AC or 110 V AC output connections. Its compact dimensions of 75 × 65 × 88 mm, 15% voltage regulation and DIN rail mounting option make it suitable for installation within electrical control cabinets and machinery panels.
Key Advantages
- 50 VA single-phase control transformer suitable for industrial electrical applications.
- Multi-voltage primary terminals provide flexibility for compatible 220 V AC and 240 V AC supply arrangements.
- 55 V AC or 110 V AC secondary connections accommodate different control circuit requirements.
- 10 V primary adjustment tap provides additional connection flexibility, subject to confirmation of the correct terminal arrangement with ETE.
- Continuous-rated operation supports dependable industrial control power.
- IP20 touch-proof terminals help reduce accidental contact with live electrical connections.
- Class E insulation and Class H varnish impregnation support reliable electrical and thermal performance.
- DIN rail or chassis mounting provides installation flexibility within electrical panels.
- Compact 1 kg construction is suitable for space-conscious control panel designs.
Key Features
- ETE MV Multi-Voltage transformer series.
- 50 VA rated apparent power.
- Single-phase transformer configuration.
- Primary terminals: 10/0/220/240 V.
- Secondary terminals: 0/55/110 V.
- 55 V AC or 110 V AC output connections.
- 10 V primary adjustment tap; terminal connections must be confirmed with ETE.
- 50/60 Hz operating frequency.
- 15% voltage regulation.
- Class E insulation system.
- Class H varnish impregnation.
- IP20 touch-proof terminal protection.
- Core earth connection for protective earthing.
- DIN rail or chassis mounting.
- EPH 1 or EPN 1 enclosure reference.
- Designed for ambient temperatures from -10 to +35 °C.
Flexible Multi-Voltage Control Power for Industrial Equipment
Multi-voltage control transformers provide electrical isolation while allowing different primary and secondary voltage connections to suit industrial equipment requirements. The ETE MV50P1S1 incorporates primary terminals marked 10/0/220/240 V and secondary terminals marked 0/55/110 V, allowing the transformer to supply compatible 55 V AC or 110 V AC control circuits.
The primary winding includes a 10 V adjustment tap for additional connection flexibility. The correct terminal arrangement must be confirmed with ETE before using this adjustment. On the secondary side, the available taps provide nominal 55 V AC or 110 V AC outputs, depending on the selected terminals and correct primary supply connection.
The MV50P1S1 features 15% voltage regulation, Class E insulation, Class H varnish impregnation and IP20 touch-proof terminals. Its compact construction, continuous-duty rating and DIN rail mounting option make it practical for use in industrial control panels where installation space and connection flexibility are important.
Typical Applications
- Industrial electrical control panels requiring isolated 55 V AC or 110 V AC supplies.
- Machine control circuits and industrial automation equipment.
- 110 V AC contactor, relay and control device circuits within the transformer rating.
- 55 V AC control and signalling circuits.
- Electrical panel building and OEM machinery manufacturing.
- Industrial process control and production equipment.
- Building services and HVAC control systems.
- Compact electrical assemblies requiring flexible transformer mounting.
