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MEAN WELL 40A DIN Rail Redundancy Module for 12V/24V/48V Systems with 2 Channels Input, Alarm Relay Contact DRDN40-12
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Model | DRDN40-12 |
| Depth | 100mm |
| Width | 55mm |
| Accessory Type | Redundancy Module |
| For Use With | Redundancy Module |
Key Features
- Supports 1+1 and N+1 redundancy systems for enhanced reliability.
- Features 2 input channels and 1 output channel for effective redundancy operation.
- Compatible with 12V, 24V, and 48V DC systems with input voltage of 12Vdc.
- Provides output current up to 40A with free air convection cooling.
- Operates in ultra-wide temperature range from -40 to +80°C with derating above 60°C.
- Built-in 2 channels DC OK signal and alarm relay contact for system monitoring.
- 55mm slim width DIN rail mountable design for space saving installation.
- Meets multiple standards and approvals including EN55035, UL62368-1, CE, RoHS, and others.
Product Description
MEAN WELL DRDN40-12 Redundancy Module is a 40A DIN rail mount accessory engineered to improve overall system reliability by supporting 1+1 and N+1 redundancy configurations. It features 2 input channels and 1 output channel, designed for seamless redundancy operation in 12V, 24V, and 48V DC power systems, with a specified input voltage of 12Vdc.
The module delivers output current up to 40A and utilizes free air convection for cooling. It operates reliably within an ultra-wide temperature range from -40°C to +80°C, with derating applied when operating above 60°C. Its slim profile of 55mm width enables efficient use of DIN rail mounting space.
Built-in dual DC OK signals and an alarm relay contact facilitate system status monitoring, helping to ensure uninterrupted power supply in critical environments. The module complies with a comprehensive range of international standards and approvals including EN55035, EN61000-series, IEC62368-1, UL62368-1, CE, RoHS, and others, ensuring high safety and electromagnetic compatibility.
This redundancy module is ideal for integration in industrial control systems, semiconductor fabrication equipment, and factory automation processes, where power supply reliability is paramount. It improves system uptime by allowing parallel power supply operation and automatic failover.
Manufactured in China, the MEAN WELL DRDN40-12 comes with a 3-year warranty and is widely recognized for its robust design and dependable performance in harsh industrial environments.
Supports 1+1 and N+1 redundancy system configurations. Offers 2 input channels and 1 output channel for redundancy operations. Compatible with 12Vdc input voltage in 12V, 24V, and 48V systems. Delivers output current up to 40A with convection cooling.
Wide operating temperature range from -40°C to +80°C (with derating above 60°C). Slim 55mm width DIN rail mounting fixture. Includes dual DC OK signal channels and alarm relay for monitoring. Certified to EN55035, UL62368-1, CE, RoHS, and other standards.
Applications include industrial controls, semiconductor fabrication, and factory automation. Explore more Power Supply Accessories and redundancy modules at EnvMart for reliable industrial and automation power solutions.
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Frequently Asked Questions
It is compatible with 12V, 24V, and 48V DC systems, with a specified input voltage of 12Vdc.
The module has a width of 55mm and a depth of 100mm, making it suitable for DIN rail mounting.
It operates within an ultra-wide temperature range from -40°C to +80°C, with derating applied above 60°C.
Yes, it includes built-in dual DC OK signals and an alarm relay contact for system status monitoring.
It utilizes free air convection for cooling, ensuring effective thermal management during operation.
The DRDN40-12 supports both 1+1 and N+1 redundancy configurations to enhance system reliability.
It complies with multiple standards including EN55035, UL62368-1, CE, and RoHS, ensuring safety and compatibility.
This module is ideal for use in industrial control systems, semiconductor fabrication equipment, and factory automation processes.
The DRDN40-12 module is manufactured in China.
It is designed for DIN rail mounting, allowing for efficient use of space in electrical enclosures.
The DRDN40-12 is classified as a redundancy module, specifically designed to improve power supply reliability.
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