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Product Overview
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
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Redundant power supply design for maximum reliability
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Provides stable, regulated power to DeltaV systems
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Automatic switchover to backup supply in case of failure
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Compact and modular design for easy installation
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Built-in protection against over-voltage, over-current, and short-circuit conditions
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Designed for continuous operation in mission-critical applications
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | KJ4001X1-CD1 |
| Manufacturer | Emerson |
| Product Type | Redundant Power Module |
| System Compatibility | Emerson DeltaV™ control systems |
| Input Voltage | 24 VDC nominal (19–30 VDC range) |
| Output Voltage | 24 VDC regulated |
| Output Power | Up to 30 W (system dependent) |
| Redundancy Mode | Supports 1:1 redundancy with automatic failover |
| Protection Features | Over-voltage, over-current, and short-circuit protection |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5–95% non-condensing |
| Dimensions | 110 x 100 x 30 mm |
| Weight | 0.3 kg |
| Certifications | CE, UL, CSA, RoHS |
Industry Applications
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Power Generation – ensures redundant power for automation systems
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Oil & Gas – maintains continuous DeltaV system operation in critical processes
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Petrochemical & Chemical – prevents downtime with backup power functionality
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Manufacturing – supports reliable process monitoring and control
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Water & Wastewater – ensures uninterrupted SCADA and process automation
Advantages
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Redundant design enhances system availability
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Automatic switchover prevents system disruption during faults
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Industrial-grade reliability in harsh operating environments
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Compact size conserves cabinet space
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Simple integration into DeltaV architectures
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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.
Related Emerson Modules
| Model Number | Description |
|---|---|
| KJ3246X1-BA1 | Integrated Power Supply |
| KJ4002X1-BF1 | DeltaV Power Supply Module |
| KJ3243X1-BK1 | DisplayPort Interface Card |
| KJ3241X1-BA1 | Serial Interface Card |
| KJ3002X1-BB1 | Analog I/O Module |
Popular Emerson DeltaV Modules
| Model Number | Description |
|---|---|
| VE4001S2T2B1 | DeltaV Controller |
| KJ3001X1-BB1 | Analog Input Module |
| KJ4001X1-BE1 | DeltaV Controller |
| KJ1501X1-BB1 | Control Processor |
| KJ3241X1-BA1 | Serial Communication Card |
