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MEAN WELL KNX Switched Mode DIN Rail Power Supply AC/DC Input 180-264V AC, 370 V DC, Output 30V DC, 640 mA, 20 W KNX-20E-640
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Power | 20W |
| Efficiency | 86% |
| Height | 90mm |
| Model | KNX-20E-640 |
| Depth | 54.5mm |
| IP Rating | IP20 |
| Width | 52.5mm |
| Series | KNX |
| Output Current | 640mA |
| Maximum Operating Temperature | 70°C |
| Sub Type | Switched Mode |
| Minimum Operating Temperature | -30°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 370, 264V dc |
| Electrical Phase | 1 |
| Standards/Approvals | UL, TUV EN 609501, RoHS |
| Maximum Output Voltage | 30V dc |
| Minimum Input Voltage | 180, 254V ac |
Key Features
- Supports AC/DC input voltage ranging 180-264V AC and 370V DC.
- Designed for single electrical phase operation.
- Features IP20 rating ensuring protection from solid objects.
- Operates efficiently up to 86% with wide temperature range from -30°C to 70°C.
- Includes LED indicators for normal operation, bus reset, and bus overload conditions.
- Installation compatible with DIN rail TS-35/7.5 or 15 mounting.
- Equipped with Safety Extra Low Voltage (SELV) isolation class I.
- Cools by free air convection to maintain operational reliability.
Product Description
MEAN WELL KNX-20E-640 Switched Mode DIN Rail Power Supply provides robust and reliable DC power output for industrial, electrical, and electronic applications requiring a stable 30 V DC and 640 mA current supply with a maximum power rating of 20 W.
This power supply supports a wide AC/DC input voltage range from 180-264 V AC and up to 370 V DC input, making it suitable for various power environments while ensuring single-phase electrical operation compatibility.
With an IP20 protection rating, it is designed to prevent ingress of solid foreign objects, suitable for controlled indoor factory or laboratory environments. It operates efficiently with an 86% efficiency rating and maintains consistent performance over a broad temperature range from -30°C to 70°C, accommodating challenging industrial conditions.
The device features LED indicators to signal normal operation status, bus reset, and bus overload to facilitate easy monitoring and maintenance. Built with Safety Extra Low Voltage (SELV) isolation class I, it offers enhanced safety against electrical shock.
Its cooling is managed by free air convection, requiring no additional cooling systems, which enhances the power supply's reliability and reduces maintenance needs. Installation is straightforward using the standard DIN rail TS-35/7.5 or 15 mounting options, compatible with most industrial control enclosures.
AC/DC input voltage range of 180-264 V AC and 370 V DC ensures versatility. Constant output of 30 V DC at 640 mA current with 20 W power rating. IP20 rated for indoor use, protecting against solid objects. Operating temperature range from -30°C to 70°C suitable for industrial environments.
LED status indicators for easy operation monitoring. Safety with SELV isolation, adhering to IEC standards. Efficient 86% energy conversion reduces heat dissipation. Mounting on DIN rail TS-35/7.5 or 15 for convenience and compatibility.
Compliant with UL, TUV EN 609501 safety and RoHS standards. Three-year warranty ensures durable and reliable performance.
This MEAN WELL KNX-20E-640 model is ideal for applications in industrial automation systems, electrical panels, building automation, and other commercial electrical distribution systems requiring stable and safe DC power supplies.
Explore more power supplies and DIN rail mounted electrical components in the Electronics & Electricals category on EnvMart for comprehensive industrial power solutions.
Explore more products in our DIN Rail Power Supplies category.
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Frequently Asked Questions
It supports an AC input voltage range from 180 to 264V AC and a DC input voltage of up to 370V DC.
This model provides a stable output of 30V DC at a current of 640 mA, with a maximum power rating of 20W.
It operates with an efficiency rating of 86%, which helps reduce heat dissipation during operation.
The dimensions of this unit are 90mm in height, 52.5mm in width, and 54.5mm in depth.
It operates efficiently within a temperature range of -30°C to 70°C, making it suitable for various industrial conditions.
Installation is compatible with DIN rail TS-35/7.5 or 15, allowing for easy integration into industrial control enclosures.
Yes, it has an IP20 rating, which protects against the ingress of solid foreign objects, suitable for indoor environments.
It complies with UL, TUV EN 609501 safety standards and RoHS regulations, ensuring safe operation.
This model is designed for single-phase electrical operation, making it suitable for various applications.
The KNX-20E-640 is manufactured in China.
This power supply has one output, providing a stable DC power supply for various applications.
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