Excellent PLC
Product Introduction
The Allen-Bradley 1606-XLBUFFER is a DIN rail-mounted buffer module designed to maintain a stable DC power supply during short-term voltage interruptions or drops. As part of the 1606 series, this unit is typically used alongside standard power supplies to enhance system reliability in industrial automation environments.
Instead of acting as a primary power source, the module stores energy and releases it when the input voltage falls below a defined threshold. This ensures that critical loads such as PLCs, controllers, and communication devices continue operating without disruption during brief power fluctuations.
With a compact structure and straightforward integration, the 1606-XLBUFFER is well suited for systems where power continuity is essential but full UPS solutions are not required.
Product Specifications
| Parameter | Value |
|---|---|
| Type | Buffer Module |
| Mounting Type | DIN Rail |
| Input Voltage | 24–28.8 V DC |
| Buffer Voltage Range | 23–27.8 V DC |
| Max Output Current | 20 A |
| Charging Current | Max 600 mA |
| Power Capacity | 480 W |
| Technology | Switched Mode |
| Dimensions | 124 × 64 × 102 mm |
| Weight | 0.74 kg |
Applications
● Industrial automation systems
Used to provide temporary power backup for PLCs and control units during voltage dips.
● Control cabinets
Installed alongside power supplies to ensure continuous DC output stability in panel systems.
● Process control environments
Prevents system interruptions by maintaining short-term power continuity for critical instrumentation.
● Machine automation
Supports uninterrupted machine operation during brief supply disturbances or switching events.
● Communication systems
Ensures data integrity by avoiding sudden shutdowns of communication modules.
Advantages
● Short-term power backup capability
Provides instant energy buffering, preventing system resets during voltage drops.
● High output current support
Capable of delivering up to 20 A, suitable for demanding industrial loads.
● Seamless integration
Works easily with existing 24 V DC power supplies without complex configuration.
● Compact DIN rail design
Optimized for space-efficient installation in control cabinets.
● Improved system reliability
Reduces downtime caused by power interruptions and fluctuations.
● Fast response performance
Automatically switches to buffer mode with minimal delay, ensuring stable operation.
