Email: sales@runshengdcs.com
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Phone：+86 15383419322Description
The SINANO SE04-10WA is a compact, single-phase switching power supply designed for industrial automation and control applications. Manufactured by SINANO—a reputable Chinese provider of power electronics and industrial components—this 10-watt module delivers a stable 24VDC output from a universal 85–264VAC input, making it suitable for global deployment without voltage selector switches. The SINANO SE04-10WA is engineered to power low-consumption devices such as PLCs, signal conditioners, proximity sensors, small relays, and HMI terminals in control cabinets where space and reliability are critical.
Housed in a slim, plastic enclosure with integrated DIN rail mounting (TS35/7.5 or 15), the SINANO SE04-10WA fits seamlessly into standard electrical panels alongside I/O modules and terminal blocks. It features comprehensive protection mechanisms—including over-voltage, over-load, short-circuit, and over-temperature shutdown—to ensure safe operation under abnormal conditions. With high conversion efficiency (>85%) and low output ripple (<100 mVpp), the SINANO SE04-10WA provides clean, regulated power essential for noise-sensitive digital circuits. Its fanless design enables silent, maintenance-free operation in dust-prone environments, from packaging lines to water treatment facilities.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | SE04-10WA |
| Manufacturer | SINANO |
| Product Type | DIN Rail Mount Switching Power Supply |
| Input Voltage | 85–264 VAC (47–63 Hz) / 120–370 VDC |
| Output Voltage | 24 VDC (±2%) |
| Output Current | 0.42 A (max) |
| Rated Output Power | 10 W |
| Efficiency | ≥85% |
| Output Ripple & Noise | <100 mV peak-to-peak |
| Protections | Over-load, over-voltage, short-circuit, over-temperature (auto-recovery) |
| Mounting | DIN rail TS35/7.5 or TS35/15 |
| Dimensions (W×H×D) | 22.5 mm × 90 mm × 105 mm |
| Operating Temperature | -20°C to +60°C (derating above 45°C) |
| Certifications | CE, RoHS, cURus (pending or equivalent per batch) |
Main Features and Advantages
Compact footprint for space-constrained panels:
With a width of just 22.5 mm—equivalent to one standard modular circuit breaker—the SINANO SE04-10WA maximizes panel real estate, allowing designers to fit more functionality into smaller enclosures. This is especially valuable in OEM machinery where cabinet size directly impacts shipping cost and floor footprint.
Universal input for global deployment:
Unlike fixed-input supplies, the SINANO SE04-10WA accepts any mains voltage from 85VAC (Japan) to 264VAC (Europe), eliminating the need for region-specific variants. It also supports DC input (120–370VDC), enabling use in solar-powered remote stations or DC microgrids.
Robust protection for unattended operation:
The SINANO SE04-10WA employs hiccup-mode over-load protection: if output current exceeds 110% of rating, it cycles on/off until the fault clears—preventing thermal damage without requiring manual reset. Combined with automatic recovery after over-temperature events, this ensures long-term reliability in无人值守 installations like pump skids or traffic control boxes.
Low-noise, regulated output for sensitive electronics:
Thanks to advanced switching topology and multi-stage filtering, the SINANO SE04-10WA maintains tight line and load regulation (<±1%) and minimal ripple—critical for preventing false triggers in high-speed counters or analog sensor drift in temperature transmitters.
Energy-efficient and eco-compliant:
Operating at >85% efficiency reduces wasted heat and lowers cooling requirements in enclosed panels. The unit complies with RoHS and lead-free soldering standards, supporting sustainability goals in green manufacturing initiatives.
Application Field
The SINANO SE04-10WA is commonly used in light industrial and building automation systems where modest, reliable DC power is required. In packaging machinery, it powers photoelectric sensors, solenoid valves, and miniature PLCs that coordinate fill-and-seal sequences. Within HVAC control panels, the SINANO SE04-10WA supplies damper actuators, CO₂ sensors, and room thermostats—ensuring consistent indoor air quality with minimal maintenance.
In water and wastewater SCADA nodes, the module runs RTU communication modules and level transmitters in remote lift stations, often powered from unstable rural grids where its wide input range proves invaluable. For retail automation, such as self-checkout kiosks or digital signage controllers, the SINANO SE04-10WA provides quiet, cool operation without fan noise or EMI interference. It’s also frequently deployed as a backup or auxiliary supply in larger control systems—powering status LEDs, door switches, or emergency stop circuits independently from the main 100W+ power bus. Its blend of affordability, safety, and compactness makes the SINANO SE04-10WA a go-to solution for engineers seeking dependable “set-and-forget” power in non-critical but essential subsystems.
Related Products
- SE04-15WA: 15W version (24V/0.63A); same form factor, higher current.
- SE04-24WA: 24W variant for larger PLCs or multiple relays.
- SE03 Series: Lower-power (3W–5W) models for ultra-compact applications.
- SE05 Series: Higher-efficiency metal-housed alternatives with wider temp range.
- Mean Well LRS-10-24: Comparable international-brand alternative (often used interchangeably).
- Phoenix Contact QUINT POWER: Premium-tier DIN rail supply with buffer capability.
- Weidmüller PROtop: Modular power system for scalable cabinet designs.
- SINANO SE04-10WB: Potential revision with minor internal component updates.
Installation and Maintenance
Pre-installation preparation: Before installing the SINANO SE04-10WA, confirm that the DIN rail is securely fastened and grounded. Leave at least 10 mm of clearance above and below the unit for airflow—even though it’s fanless, convection cooling prevents overheating in densely packed panels. Use stranded wire with ferrules for screw-terminal connections; torque to 0.5 N·m to avoid cold joints or stripped threads. Verify polarity on the 24VDC output before connecting loads—reverse connection can damage sensitive electronics.
Maintenance recommendations: Although the SINANO SE04-10WA requires no routine servicing, inspect terminals annually for signs of oxidation or loosening, especially in high-vibration environments. Monitor ambient temperature near the supply; sustained operation above 60°C will shorten electrolytic capacitor life. If the unit enters protection mode (output drops to zero), disconnect all loads and check for short circuits before power cycling. Store spare SINANO SE04-10WA units in dry, temperature-controlled areas to prevent moisture ingress during long-term storage.
