Emerson KJ4001X1-CD1 DeltaV Redundant Power Modules

The Emerson KJ4001X1-CD1 is a DeltaV redundant power module designed to provide reliable and uninterrupted power to DeltaV™ control systems. By operating in a redundant configuration, it ensures system availability and prevents downtime in the event of a primary power supply failure. Built with Emerson’s proven industrial-grade technology, the KJ4001X1-CD1 delivers stable, regulated power for controllers, I/O modules, and other DeltaV components in demanding industrial environments.

Key Features

• Redundant power supply design for maximum reliability

• Provides stable, regulated power to DeltaV systems

• Automatic switchover to backup supply in case of failure

• Compact and modular design for easy installation

• Built-in protection against over-voltage, over-current, and short-circuit conditions

• Designed for continuous operation in mission-critical applications

Technical Specifications

Industry Applications

• Power Generation – ensures redundant power for automation systems

• Oil & Gas – maintains continuous DeltaV system operation in critical processes

• Petrochemical & Chemical – prevents downtime with backup power functionality

• Manufacturing – supports reliable process monitoring and control

• Water & Wastewater – ensures uninterrupted SCADA and process automation

Advantages

• Redundant design enhances system availability

• Automatic switchover prevents system disruption during faults

• Industrial-grade reliability in harsh operating environments

• Compact size conserves cabinet space

• Simple integration into DeltaV architectures

• Long service life with minimal maintenance

Frequently Asked Questions (FAQ)

Q1: What is the main function of the KJ4001X1-CD1?

It provides redundant, regulated power for Emerson DeltaV systems.

Q2: How does redundancy work in this module?

It operates in a 1:1 redundant pair, automatically switching to the backup unit if the primary fails.

Q3: What is the input voltage requirement?

24 VDC nominal, with an acceptable range of 19–30 VDC.

Q4: What output voltage does it provide?

It supplies a regulated 24 VDC output.

Q5: What is the maximum output power?

Up to 30 W, depending on the system configuration.

Q6: What protection features are included?

It has built-in over-voltage, over-current, and short-circuit protection.

Q7: What is the operating temperature range?

0 °C to +60 °C.

Q8: Can it be hot-swapped?

Yes, it is designed for quick replacement without system shutdown.

Q9: Is it compatible with all DeltaV systems?

Yes, it is fully integrated with Emerson DeltaV architectures.

Q10: What certifications does it carry?

It meets CE, UL, CSA, and RoHS standards.