HWS300‑24 | TDK‑Lambda | Enclosed chassis installation for AC‑DC switching power supply, HWS300 series, rated 300W, 24V output.

I. Appearance and Form

Housing: A metal enclosed silver chassis with built-in cooling fans, featuring ventilation grilles on both sides. The chassis is secured with screws for mounting TDK products...

Dimensions: 165 × 82 × 61 mm, weight approximately 1000g. TDK product...

Wiring: Front-end screw-type wiring terminals, AC input, DC output, remote control signal terminals; It includes a potentiometer for fine-tuning the output voltage.

Structure: Forced air cooling, with intake and exhaust located at both ends of the power supply. During installation, maintain a ventilation space of ≥50mm at the intake and exhaust openings; otherwise, power derating is required. ManualsLib

Screen printing: Model number, input/output parameters, safety certification marks, terminal definitions.

II. Key Electrical Parameters

form

project

parameter

input

85‑265VAC (47‑63Hz) / 120‑330VDC, single-phase input TDK products...

Rated output

24VDC / 12.5A, rated 300W; Peak current: 16.5A (within 10 seconds), peak power: 336W, TDK product...

Adjustable output range

19.2–28.8 VDC, with a potentiometer on the device for adjusting TDK products...

Typical efficiency

85%, full-load power factor above 0.95, TDK products...

Insulation withstand voltage

Input-Output: 3kVAC; Input - Enclosure: 2kVAC; Output - Housing 500VAC, 1-minute TDK product...

Ripple noise

150mV p‑p

Operating temperature

Full power operation from -10°C to +50°C;For operating temperatures of 50–70℃, derating is required. The maximum ambient temperature for TDK products is 70℃...

Duration

Typical 20ms

III. Protection and Functionality

Overcurrent Protection: Constant-current hiccup protection, automatic short-circuit protection, and automatic recovery after fault removal.

Overvoltage Protection: Output clamping protection to prevent damage to downstream components.

Built-in fan with temperature control and speed regulation;Supports remote on/off (Remote On‑Off)

Supports parallel operation of multiple power supplies with current equalization, enabling power expansion; Can be connected in series to increase the output voltage.

Meets SEMI-F47 standards, resists grid voltage sags, and is suitable for semiconductor equipment using TDK Lambda.

IV. Safety Certification

UL62368-1, EN62368-1, UL60950-1, EN60950-1, UL508 industrial certifications, CE; RoHS compliance; There are derivative versions: /PV, /HD, /ME Medical Edition TDK products... EMC complies with industrial equipment standards, reducing the overall EMC debugging workload.

V. Main Application Scenarios

Industrial Automation: PLC control cabinets, servo peripherals, sensors, and actuator power supply.

Semiconductor Equipment: Wafer equipment, process tools (SEMI-F47 is a core advantage)

Testing and measuring instruments, industrial robots, CNC machine tools, industrial robots, industrial robots, CNC machine tools

Intelligent buildings, industrial LED systems, security equipment

The optional ME version can be used for power supply in non-life-support medical devices.

For technical and business advice, please contact: 182778968089.

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