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ETE SV100P4S4 Single Voltage Control Transformer 100VA 0/240V to 0/110V
ETE SV100P4S4 is a 100 VA single-phase control circuit transformer with a 240 V AC primary input, 110 V AC secondary output, Class E insulation and compact construction for industrial control panels and automation equipment.
£21.68
Why Choose the ETE SV100P4S4 100 VA Control Transformer?
The ETE SV100P4S4 is a compact and reliable 100 VA single-phase control circuit transformer designed to provide a dependable 110 V AC supply from a 240 V AC primary input. Manufactured by Eastern Transformers and Equipment (ETE), this transformer forms part of the ETE SV single-voltage control transformer series, developed for industrial control panels, machinery, automation equipment and electrical distribution applications.
Designed for continuous-duty control circuit applications, the SV100P4S4 features a single primary voltage connection and a single secondary output. Its robust construction incorporates IP20 touch-proof terminals, Class H varnish impregnation and a core earth connection to support safe, reliable operation within electrical control systems. The transformer is designed with Class E insulation and a voltage regulation figure of 12%.
With a rated capacity of 100 VA, primary terminals of 0/240 V and secondary terminals of 0/110 V, the SV100P4S4 provides a practical solution for supplying industrial control circuits. Its compact dimensions of 85 × 70 × 93 mm make it suitable for installation within electrical cabinets and machinery control panels, with compatible enclosure references EPH 1 and EPN 1.
Key Advantages
- Reliable 100 VA single-phase control transformer for industrial electrical applications.
- 240 V AC primary input with a dedicated 110 V AC secondary output.
- Continuous-duty design suitable for industrial control circuits and automation equipment.
- Class E insulation for dependable electrical and thermal performance.
- IP20 touch-proof terminals help reduce accidental contact with live electrical connections.
- Class H varnish impregnation and a core earth terminal support robust construction.
- Compact 85 × 70 × 93 mm dimensions simplify installation in control panels.
- Easy installation with a DIN rail mounting option available.
- Compatible with EPH 1 or EPN 1 enclosure references for suitable installation arrangements.
- Designed for industrial machinery, electrical control systems and OEM equipment.
Key Features
- ETE SV single-voltage control transformer series.
- 100 VA rated apparent power.
- Single-phase transformer construction.
- 0/240 V primary terminals.
- 0/110 V secondary terminals.
- 110 V AC output connection.
- 50/60 Hz operating frequency.
- 12% voltage regulation.
- Class E insulation system.
- High-specification IP20 touch-proof terminals.
- Class H varnish-impregnated construction.
- Integrated core earth terminal.
- Designed to EN 61558-1.
- Operating ambient temperature range of −10 to +35 °C.
- Compact design suitable for electrical panel installation.
Reliable 110 V Control Power for Industrial Equipment
Control circuit transformers such as the ETE SV100P4S4 are used to convert an available AC supply voltage into a lower voltage suitable for electrical control equipment. This model converts a nominal 240 V AC primary supply into a 110 V AC secondary supply, providing a dedicated source of power for compatible control circuits, switching devices and industrial automation components.
The 100 VA capacity allows the transformer to supply appropriately rated control loads, including contactor coils, control relays, signalling devices and other 110 V AC equipment. Its single-voltage configuration simplifies wiring where fixed primary and secondary voltages are required, while the compact design makes efficient use of available control panel space.
The SV series is engineered for dependable continuous operation, with touch-proof terminals, varnish-impregnated windings and a protective core earth connection. These features make the SV100P4S4 suitable for panel builders, electrical contractors and OEM machine manufacturers requiring a dedicated 110 V AC control supply.
Typical Applications
- Industrial electrical control panels requiring a 110 V AC supply.
- Contactor and relay control circuits.
- Machinery control and automation systems.
- Industrial switching and signalling equipment.
- Electrical distribution and control cabinets.
- Motor starter and machine control assemblies.
- OEM electrical equipment and machine building.
- Manufacturing and production line control systems.
- Control circuit power supplies for compatible 110 V AC devices.
- Replacement or maintenance of existing 240 V to 110 V control transformer installations.
Technical Specifications
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| Rated Power (VA) | 100 VA | |
|---|---|---|
| Primary Voltage | 0/240V | |
| Secondary Voltage | 0/110V | |
| Phase | Single Phase | |
| Manufacturer | ETE (Eastern Transformers and Equipment) | |
| Series | SV Single-Voltage Control Transformers | |
| Model | SV100P4S4 | |
| Product type | Control circuit transformer | |
| Transformer configuration | Single-voltage primary and single-voltage secondary | |
| Number of phases | Single-phase | |
| Rated apparent power | 100 VA | |
| Primary terminals | 0/240 V | |
| Primary voltage | 240 V AC | |
| Secondary terminals | 0/110 V | |
| Secondary output voltage | 110 V AC | |
| Rated secondary current | Approximately 0.91 A at 110 V and 100 VA | |
| Operating frequency | 50/60 Hz | |
| Voltage regulation | 12% | |
| Insulation class | Class E | |
| Varnish impregnation | Class H | |
| Terminal protection | IP20 touch-proof terminals | |
| Ambient operating temperature | −10 to +35 °C | |
| Applicable design standard | EN 61558-1 | |
| Length | 85 mm | |
| Width | 70 mm | |
| Height | 93 mm | |
| Dimensions (L × W × H) | 85 × 70 × 93 mm | |
| Weight | 1.5 kg | |
| Mounting type | Panel or chassis mounting; DIN rail mounting option | |
| Earth connection | Core earth terminal | |
| Compatible enclosure references | EPH 1 or EPN 1 | |
| Duty | Continuous rated | |
| Manufacturer reference | ETE Stock Control Transformer Range, March 2026 |
Frequently Asked Questions
What is the ETE SV100P4S4 used for?
The ETE SV100P4S4 is a single-phase control circuit transformer used to convert a 240 V AC supply into a 110 V AC output for industrial control panels, relays, contactors and automation equipment.
What is the power rating of the SV100P4S4 transformer?
The transformer has a rated apparent power of 100 VA, making it suitable for appropriately sized industrial control circuit loads.
What are the primary and secondary voltages?
The SV100P4S4 has 0/240 V primary terminals and 0/110 V secondary terminals, providing a nominal 110 V AC output from a 240 V AC input.
What are the dimensions and weight of this transformer?
The transformer measures 85 mm long × 70 mm wide × 93 mm high and weighs approximately 1.5 kg, making it suitable for compact electrical panel installations.
What insulation class and voltage regulation does the transformer have?
The SV100P4S4 uses Class E insulation and has a specified 12% voltage regulation. Its construction also incorporates Class H varnish impregnation.
Can the ETE SV100P4S4 be installed inside an electrical enclosure?
Yes. The transformer is designed for installation within suitable electrical control panels and cabinets. The specified compatible enclosure references are EPH 1 and EPN 1.
Trusted by Industrial Panel Builders and Automation Engineers
ETE SV single-voltage control transformers provide a practical and dependable solution for industrial control power requirements. With robust construction, compact dimensions and straightforward voltage connections, the SV100P4S4 is designed to deliver reliable 110 V AC control power in machinery, electrical panels and automation systems.
