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ETE MV50P1S1 Multi-Voltage Control Transformer 50VA 10/0/220/240V to 0/55/110V
ETE MV50P1S1 is a 50 VA single-phase multi-voltage control transformer with 10/0/220/240 V primary terminals, selectable 55 V AC or 110 V AC secondary connections, Class E insulation and 15% voltage regulation for industrial control applications.
£21.23
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.
Technical Specifications
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| Rated Power (VA) | 50 VA | |
|---|---|---|
| Primary Voltage | 10/0/220/240V | |
| Secondary Voltage | 0/55/110V | |
| Phase | Single Phase | |
| Manufacturer | Eastern Transformers & Equipment (ETE) | |
| Series | MV Multi-Voltage Transformers | |
| Model | MV50P1S1 | |
| Product type | Multi-voltage control transformer | |
| Transformer configuration | Single-phase | |
| Rated apparent power | 50 VA | |
| Primary terminals | 10/0/220/240 V | |
| Primary supply options | 220 V AC or 240 V AC, using the appropriate connections | |
| Primary adjustment tap | 10 V; confirm terminal connections with ETE | |
| Secondary terminals | 0/55/110 V | |
| Secondary output connections | 55 V AC or 110 V AC | |
| Rated frequency | 50/60 Hz | |
| Voltage regulation | 15% | |
| Insulation class | E | |
| Varnish impregnation | Class H | |
| Terminal protection rating | IP20 | |
| Core earth connection | Provided | |
| Enclosure reference | EPH 1 or EPN 1 | |
| Mounting type | DIN rail or chassis mounting | |
| Length | 75 mm | |
| Width | 65 mm | |
| Height | 88 mm | |
| Dimensions (L × W × H) | 75 × 65 × 88 mm | |
| Fixing centres (L × W) | 56 × 45 mm | |
| Fixing hole diameter | 5 mm | |
| Weight | 1 kg | |
| Ambient operating temperature | -10 to +35 °C | |
| Applicable design standard | EN 61558-1 | |
| Duty rating | Continuous | |
| Manufacturer range | ETE stock control transformer range |
Frequently Asked Questions
What is the ETE MV50P1S1 used for?
The ETE MV50P1S1 is a 50 VA single-phase multi-voltage control transformer used to provide isolated 55 V AC or 110 V AC supplies for compatible industrial control circuits, electrical panels and automation equipment.
What primary input voltages does the MV50P1S1 support?
The transformer has primary terminals marked 10/0/220/240 V, supporting compatible 220 V AC and 240 V AC supply arrangements. The additional 10 V adjustment tap must be connected according to ETE guidance.
What secondary output voltages are available?
The MV50P1S1 has secondary terminals marked 0/55/110 V, allowing 55 V AC or 110 V AC output connections when the transformer is correctly connected and supplied.
What is the purpose of the 10 V primary adjustment tap?
The 10 V primary adjustment tap provides an additional primary connection option. The correct terminal arrangement and intended adjustment must be confirmed with ETE before installation.
What is the power rating and voltage regulation of this transformer?
The MV50P1S1 has a rated apparent power of 50 VA and a specified 15% voltage regulation, describing the secondary voltage variation between operating load conditions.
Can the ETE MV50P1S1 be mounted on a DIN rail?
Yes. The ETE MV50P1S1 supports DIN rail mounting and can also be chassis-mounted, making it suitable for compact electrical control panels and machinery assemblies.
What are the dimensions and weight of the MV50P1S1?
The transformer measures 75 × 65 × 88 mm (L × W × H) and weighs 1 kg. Its chassis fixing centres are 56 × 45 mm with 5 mm fixing holes.
What insulation and terminal protection does this transformer provide?
The MV50P1S1 features Class E insulation, Class H varnish impregnation, IP20 touch-proof terminals and a core earth connection. It is designed to EN 61558-1.
Trusted ETE Transformer Engineering
ETE MV multi-voltage transformers provide flexible voltage connections, dependable electrical isolation and continuous-rated performance for industrial control applications. The MV50P1S1 combines a 50 VA rating, 10/0/220/240 V primary terminals and selectable 55 V AC or 110 V AC secondary connections with Class E insulation, 15% voltage regulation and compact mounting options for professional electrical panel builders and equipment manufacturers.
