HWS15A‑24/A is a 15W, 24V‑output low‑power industrial‑grade switching power supply (AC‑DC converter) belonging to the HWS‑A series of TDK‑Lambda.

Core Electrical Parameters

Input: 85‑265V AC universal input (worldwide compatible)

Output: 24V DC / 0.65A (rated 15W)

Isolation: 3000V AC reinforced isolation between input and output

Efficiency: Typical 80% and above

Operating Temperature: ‑10℃ ~ +70℃ (natural convection cooling)

Dimensions: 82 × 80 × 38 mm (with enclosure)

Weight: Approx. 160 g

2. Main Features

High‑reliability industrial‑grade design

Long‑life electrolytic capacitors with limited lifetime warranty (rare in the industry)

Full‑power operation up to 50℃, derated operation up to 70℃

Compliant with SEMI F47 standard for voltage sag immunity for semiconductor equipment

Robust EMC performance

No additional filter required; directly meets EN 55022 Class‑B electromagnetic compatibility

High immunity to interference (IEC 61000‑4 series), suitable for precision sensing and low‑voltage control applications

Comprehensive safety certifications

International certifications: UL 62368‑1, EN 62368‑1, CSA, etc.

Industrial certification: UL 508 (industrial control standard)

Easy‑to‑use design

Universal wide‑range AC input (85‑265V AC), worldwide applicability

Metal enclosure variant (/A): dust‑resistant, anti‑interference and easy for installation

Fan‑less natural convection cooling, zero noise and high stability

3. Application Scope (Typical Customers / Scenarios)

Industrial Automation: PLCs, sensors, relays, small solenoid valves

Instruments & Meters: measuring equipment, oscilloscopes, signal generators, precision instruments

Electronic Equipment: industrial PCs, access control systems, security surveillance, LED lighting

Semiconductor / Flat‑panel Industry: inspection equipment, small process equipment (SEMI F47 compliant)

Communications / Low‑voltage Systems: network devices, control boards, low‑power embedded systems

4. Selection Advantages (vs Competitors)

Benchmark for low‑power supplies: one of the most popular 15W 24V industrial power supply models

Class‑B EMI compliance: no external filter needed, saving cost and board space

Ready‑to‑use enclosed version: /A variant with metal enclosure for dust protection, noise immunity and direct on‑site deployment

Lifetime warranty: TDK original limited lifetime warranty to reduce after‑sales risks