Woonyoung / WYES Industrial Automation Components

Industrial solid state relays SSR, dry-type transformers, TPR thyristor power controllers, electromagnetic noise filters and SMPS units by Woonyoung / WYES: selection by nameplate.

Woonyoung / WYES: industrial electrical power components and automation

South Korean enterprise Woonyoung Co., Ltd. was established in 1978 and produces electrical power equipment under the WYES trade name. Modern manufacturing facilities spanning 22,825 square meters in Cheonan operate advanced assembly lines for components and units.

Established in 1978 in Seoul with WYES commercial brand registration in 1998
Modern manufacturing complex covering 22,825 square meters in Cheonan City
Technical certification according to international cUL, UL, CE and KS norms
Industrial supplies for electrical power distribution and machine automation

Woonyoung WYES solid state relays for rapid industrial load switching

Contactless semiconductor relays by Woonyoung including WYGA, WYGB, WYVG and WYPM series are designed for rapid switching across single-phase and three-phase circuits. Assemblies support DIN-rail or PCB mounting, featuring integrated aluminum heat sinks and LEDs.

Single-phase and three-phase options for direct-current or alternating lines
Compact footprints for DIN-rail enclosures or through-hole PCB installation
Integrated aluminum heat sinks with fan cooling for heavy current operations
Safety conformity with international UL and cUL industrial equipment norms

Woonyoung industrial dry-type transformers and autotransformers

Dry-type voltage transformers and autotransformers by Woonyoung rated up to 135 kVA provide electrical voltage adaptation for machine tools and power cabinets. The range encompasses three-phase isolating units, SCOTT configurations and precision CT/VT sensors.

Single-phase and three-phase dry isolating transformers rated up to 135 kVA
Autotransformers for standard industrial voltage matching at 220, 380, 440 V
Specialized SCOTT winding schemes for phase balancing across industrial grids
Medium potential current transformers CT and voltage transformers VT units

Woonyoung TPR thyristor power controllers for electric heating systems

Microprocessor thyristor power controllers within the TPR series deliver smooth non-contact regulation across industrial furnaces, molding equipment and drying chambers. Units accept analog 4-20 mA control loops and execute precise phase-angle regulation.

Proportional phase control and zero-crossing firing algorithms for elements
Operation in single-phase and three-phase industrial networks from 220 to 460 V
Direct interface with industrial 4-20 mA current loops and 0-10 V signals
Internal monitoring for phase interruption, current spikes and thermal rise

Woonyoung electromagnetic interference noise filters for power networks

Single-phase and three-phase EMI filters belonging to the WYNFS and WYFS series attenuate conducted radio interference along power supply lines of frequency drives and servo systems. Units mount on metal backplates, lowering harmonics and preventing PLC resets.

Single-phase and three-phase line filters rated for 250 V and 500 V inputs
Multi-stage internal topology filtering common-mode and differential noise
Dedicated designs for variable speed drives, servo motors and CNC machines
Compliance with KC, cUL and TUV CE electromagnetic compatibility standards

Woonyoung industrial SMPS power supplies and earth leakage detectors

Compact switching mode power supplies from the WYSP series rated from 10 to 500 W mount onto DIN rails to energize 12 V and 24 V control circuits. Additionally, Woonyoung manufactures digital ground fault relays GFR, earth leakage detectors ELD and ZCT sensors.

Direct-current power supply modules producing 12 V and 24 V from 10 to 500 W
Snap-on DIN-rail mounting with accessible terminal blocks for field wiring
Ground fault relays GFR and electronic earth leakage detectors ELD units
Zero-phase current transformers ZCT for electrical personnel protection

Woonyoung / WYES industrial electrical automation and power engineering

South Korean enterprise Woonyoung Co., Ltd. has developed and manufactured industrial electrical equipment under the WYES commercial trademark since 1978.

Operating from advanced facilities in Cheonan spanning 22,825 square meters, the enterprise supplies power units for machine tools, assembly lines, automated manufacturing systems and pumping stations.

Modern semiconductor devices and strict technological procedures ensure dependable operation across demanding factory conditions. Rigid metal enclosures deliver superior thermal dissipation and vibration tolerance under continuous twenty-four-hour operation across harsh manufacturing environments.

Woonyoung WYES solid state relays for heavy electrical switching

Contactless semiconductor relays by Woonyoung including WYGA, WYGB, WYVG and WYPM series are designed for rapid switching across resistive and inductive loads.

Relays eliminate mechanical contact erosion, electrical arcing and acoustic noise, withstanding millions of operational cycles in thermal regulation and electric motor controls.

The portfolio provides single-phase and three-phase variants for alternating and direct-current circuits. Units integrate zero-crossing switching topologies to suppress inrush current spikes, input varistor surge suppression and visible status indicators.

Dedicated aluminum heat sinks with blower fans are utilized for thermal transfer.

Industrial dry transformers and medium potential CT/VT sensor units

The dry-type transformer portfolio by Woonyoung rated up to 135 kVA encompasses single-phase and three-phase isolating assemblies, autotransformers and SCOTT winding schemes.

The equipment provides electrical isolation for control loops and standard industrial voltage matching at 220, 380 and 440 V across machine shops.

High-grade electrical core steel and heat-resistant insulation minimize no-load losses and eliminate turn-to-turn breakdowns during thermal overload.

To inspect network parameters, the plant manufactures precision instrument current transformers CT and voltage transformers VT compliant with international electrical standards.

Woonyoung TPR thyristor power units for precision heat regulation

Microprocessor thyristor power regulators within the Woonyoung TPR series deliver smooth non-contact power regulation in industrial heating furnaces, plastic injection machines and drying tunnels.

Units support phase-angle regulation and zero-crossing burst firing, preventing harmonic distortion across the electrical network.

Assemblies accept analog 4-20 mA and 0-10 V command loops from programmable logic controllers and temperature regulators.

An integrated self-monitoring system tracks line phase loss, thyristor overcurrent and heat sink overtemperature, triggering an alarm relay output to supervisory monitoring networks.

Electromagnetic interference noise filters for machine line shielding

Conducted noise filters by Woonyoung within the WYNFS and WYFS series safeguard microprocessor controllers and sensitive sensors from high-frequency electrical disturbances.

Filters are mounted at utility entrances of CNC machinery, frequency inverters and servo drives, eliminating common-mode and differential-mode noise.

Multi-stage internal circuitry comprising suppression capacitors and ferrite inductors provides deep noise attenuation from 150 kHz up to 30 MHz. Rigid metallic shielding suppresses radiated noise and serves as an efficient thermal conduit when installed onto grounded control panel backplates.

Selection standards and delivery terms for Woonyoung / WYES components

Selection of Woonyoung / WYES electrical modules, relays, transformers and line filters is conducted using manufacturer nameplate data, product serial numbers or electrical circuit parameters.

Qualified engineers cross-reference nominal operating voltage, peak load current, control signal format and mechanical dimensions for cabinet installation.

Commercial supply agreements specify destination schedules and complete technical documentation for commissioning. Fast transportation is arranged through reliable freight forwarders to ensure dependable delivery directly to your industrial production facility.

Woonyoung / WYES and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Woonyoung / WYES and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.