Why Choose the ETE SV300P0S6 300 VA Single-Voltage Control Transformer?
The ETE SV300P0S6 is a robust and reliable 300 VA single-phase control circuit transformer designed to provide a dependable 24 V AC output from a 110 V AC input. Manufactured by Eastern Transformers & Equipment (ETE), this transformer belongs to the ETE SV single-voltage control transformer range, developed for industrial electrical control panels, machine building and automation applications.
The SV300P0S6 features a single primary voltage connection with 0/110 V terminals and a secondary connection with 0/24 V terminals. Its continuous-duty design makes it suitable for supplying control circuits, contactors, relays and other industrial equipment requiring a stable low-voltage AC supply. The transformer incorporates touch-proof terminals rated IP20, Class H varnish impregnation and a core earth connection for reliable electrical installation.
With a rated apparent power of 300 VA, Class E insulation and 8% voltage regulation, the SV300P0S6 provides a practical solution for industrial control voltage transformation. Its compact dimensions of 120 × 100 × 120 mm and weight of 4.7 kg make it suitable for installation within electrical control cabinets, with compatible enclosure references EPH 3 or EPN 2.
Key Advantages
- 300 VA continuous-rated control transformer designed for industrial electrical applications.
- 110 V AC primary to 24 V AC secondary voltage transformation.
- Single-phase construction suitable for machinery and automation control circuits.
- Class E insulation designed in accordance with EN 61558-1.
- 8% voltage regulation for predictable transformer performance under changing loads.
- High-specification IP20 touch-proof terminals for improved protection against accidental contact.
- Class H varnish impregnation and an integrated core earth connection.
- Compact construction suitable for electrical control panel integration.
- Compatible with ETE EPH 3 or EPN 2 enclosure references.
- Manufactured in the UK by Eastern Transformers & Equipment.
Key Features
- ETE SV single-voltage control transformer series.
- 300 VA rated apparent power.
- Single-phase transformer configuration.
- 0/110 V primary terminals.
- 0/24 V secondary terminals.
- 24 V AC output connection.
- 50/60 Hz operating frequency.
- Continuous-rated control circuit transformer design.
- Class E insulation system.
- 8% voltage regulation.
- IP20 touch-proof electrical terminals.
- Class H varnish-impregnated construction.
- Core earth terminal for protective earthing.
- Designed to EN 61558-1 transformer requirements.
- Specified ambient operating temperature range of −10 to +35 °C.
- Compact dimensions of 120 × 100 × 120 mm.
- Compatible enclosure references: EPH 3 and EPN 2.
Control circuit transformers such as the ETE SV300P0S6 provide voltage transformation between an industrial electrical supply and lower-voltage control equipment. By converting a 110 V AC single-phase input into a 24 V AC secondary supply, this transformer enables compatible relays, contactor coils, signalling devices and control components to operate from a dedicated control voltage.
The 300 VA continuous-duty rating allows the transformer to support connected control equipment within its rated load capacity. Its 8% voltage regulation describes the change in secondary voltage between no-load and rated-load conditions, helping electrical designers account for voltage variation when selecting and sizing control circuits. The nominal full-load secondary current is 12.5 A, calculated from the transformer rating and secondary voltage.
The SV series incorporates practical construction features for industrial use, including touch-proof terminals, varnish-impregnated windings and a core earth connection. These features support dependable installation and operation within suitably designed electrical panels. The Class E insulation system and EN 61558-1 design basis further support its use in industrial control transformer applications.
For installations requiring additional physical protection, the SV300P0S6 can be specified with a suitable enclosure using the EPH 3 or EPN 2 reference. Correct primary protection, secondary circuit protection, earthing and ventilation should be provided according to the electrical installation design and applicable regulations.
Typical Applications
- Industrial electrical control panels requiring a 24 V AC control supply.
- Machine building and OEM automation equipment.
- Control circuits operating from a 110 V AC primary supply.
- Contactors, control relays and electromagnetic switching equipment.
- Industrial signalling, indication and alarm circuits.
- Motor starter control panels and machinery control systems.
- Manufacturing and production line control equipment.
- Packaging, conveyor and material handling machinery.
- Electrical distribution and industrial control cabinets.
- Maintenance, refurbishment and replacement of compatible control transformers.
