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MEAN WELL 20A DIN Rail Redundancy Module for 12V/24V/48V Systems DRDN20-12
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Length | 125.2mm |
| Model | DRDN20-12 |
| Depth | 102mm |
| Width | 32mm |
| Accessory Type | Redundancy Module |
| For Use With | Redundancy Module |
Key Features
- Supports 1+1 and N+1 redundancy configurations for power supply reliability.
- 2 channels input and 1 output design ensures stable power management.
- Built-in dual DC OK channels with alarm relay for system status monitoring.
- Operates in ultra-wide temperature range -40°C to +80°C with derating above +60°C.
- Compact 32mm width for space-efficient DIN rail installation.
- Handles output current up to 20A suitable for various power systems.
- Ideal for industrial automation, semiconductor fabrication, and electro-mechanical equipment.
Product Description
MEAN WELL DRDN20-12 Redundancy Module is a 20A DIN rail accessory designed to improve overall system operation reliability by supporting 1+1 and N+1 redundancy systems with 2 channel inputs and 1 output. It operates with input voltages of 12Vdc and is suitable for redundancy operations across 12V, 24V, and 48V power systems.
This compact module features a slim 32mm width and measures 125.2mm in length and 102mm in depth, making it ideal for installation on TS35/7.5 or TS35/15 DIN rails. Its cooling system relies on free air convection, enabling it to operate within an ultra-wide temperature range of -40 to +80 degrees Celsius, with derating above +60 degrees Celsius.
Equipped with built-in dual DC OK signal channels and an alarm relay contact, the DRDN20-12 module provides reliable indication and safety for power redundancy systems. It can handle an output current of up to 20A, ensuring robust power supply backup.
The module complies with rigorous international standards including EN55035, EN61000 series, CE, UL, RoHS, and IEC62368-1, guaranteeing electromagnetic compatibility, safety, and environmental compliance.
Applications include industrial control systems, semiconductor fabrication equipment, factory automation, and various electro-mechanical apparatus where power supply stability and redundancy are critical.
Its durable design, broad standard certifications, and compact form factor make it a preferred choice for enhancing power supply reliability in demanding industrial environments. Supports 1+1 and N+1 redundancy configurations for power supply reliability.
2 channels input and 1 output design ensures stable power management. Built-in dual DC OK channels with alarm relay for system status monitoring. Operates in ultra-wide temperature range -40°C to +80°C with derating above +60°C.
Compact 32mm width for space-efficient DIN rail installation. Handles output current up to 20A suitable for various power systems. Complies with international standards: EN55035, CE, UL, RoHS, IEC62368-1. Ideal for industrial automation, semiconductor fabrication, and electro-mechanical equipment.
Explore more Power Supply Accessories and MEAN WELL products at EnvMart for reliable industrial power solutions.
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Frequently Asked Questions
The DRDN20-12 can handle an output current of up to 20A, making it suitable for various power systems.
This module operates with input voltages of 12V DC and is suitable for redundancy operations across 12V, 24V, and 48V power systems.
It operates in an ultra-wide temperature range of -40°C to +80°C, with derating above +60°C.
The module measures 125.2mm in length, 102mm in depth, and 32mm in width, making it compact for DIN rail installation.
It supports 1+1 and N+1 redundancy configurations for improved power supply reliability.
Yes, it is equipped with built-in dual DC OK signal channels and an alarm relay contact for system status monitoring.
The DRDN20-12 is designed for space-efficient installation on TS35/7.5 or TS35/15 DIN rails.
This module is ideal for industrial automation, semiconductor fabrication, and various electro-mechanical equipment where power supply stability is critical.
It complies with EN55035, EN61000 series, CE, UL, RoHS, and IEC62368-1, ensuring safety and environmental compliance.
The module relies on free air convection for cooling, allowing it to operate effectively within its temperature range.
The country of origin for this module is China.
It is classified as a redundancy module, specifically designed for power supply redundancy applications.
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