Emerson KJ1501X1-BC2 System Dual DC Power Supply

The Emerson KJ1501X1-BC2 is a high-reliability System Dual DC Power Supply module designed for the DeltaV™ distributed control system (DCS). This power supply is specifically engineered to provide regulated 24 VDC power to the DeltaV system’s I/O cards, system controllers, and network components. With redundant architecture support and fault-tolerant performance, the KJ1501X1-BC2 ensures system availability in the most demanding industrial environments.

Built for continuous operation in mission-critical industries, this power supply is known for its robust construction, modular design, and advanced protection features. It meets global industrial safety standards and is fully compliant with hazardous area certifications, making it an essential part of DeltaV-based process automation systems.

Product Specifications

Product Applications

The Emerson KJ1501X1-BC2 power supply module is utilized across a broad spectrum of industries that demand continuous uptime and reliable control power delivery:

• Oil & Gas

  Used in offshore and onshore control systems for upstream and midstream automation.

• Chemical & Petrochemical

  Supports control panel power distribution in high-temperature or hazardous zones.

• Pharmaceuticals

  Ensures regulated power to validated systems with high availability demands.

• Power Generation

  Critical in turbine control systems, balance-of-plant, and boiler control operations.

• Water & Wastewater Treatment

  Supplies stable DC power to instrumentation, I/O systems, and SCADA infrastructure.

• Metals and Mining

  Operates reliably in harsh, dusty environments supporting smelter and process control.

Product Advantages

• Redundancy-Ready Architecture

  The BC2 model features two independent DC power inputs, enabling full redundancy for maximum uptime.

• Regulated and Stable Output

  Maintains consistent 24 VDC even under input variation or transient load conditions.

• Certified for Hazardous Areas

  Meets global standards (ATEX, IECEx, UL) allowing safe use in explosive or flammable environments.

• Diagnostics and Monitoring

  On-module LEDs provide quick insight into operational status and fault diagnostics.

• Compact and Modular Design

  Space-saving footprint allows easy installation into DeltaV racks without increasing panel depth.

• No Moving Parts

  Convection-cooled design reduces maintenance and eliminates fan-related failures.

• Global Reliability

  Proven in installations worldwide, from arctic oil fields to desert chemical plants.

Frequently Asked Questions (FAQ)

1. What does the KJ1501X1-BC2 power supply do?

   It provides dual-regulated 24 VDC output power to DeltaV system modules and controllers.

2. Is this power supply hot-swappable?

   Yes, it can be removed and replaced while the system remains operational under redundancy.

3. Can it work with both AC and DC input?

   No, it only accepts DC input (18–32 VDC).

4. How does the redundancy function work?

   It allows two power inputs; if one fails, the other maintains uninterrupted output.

5. What systems is the BC2 module compatible with?

   It is designed specifically for Emerson’s DeltaV distributed control system.

6. Is the KJ1501X1-BC2 certified for use in hazardous areas?

   Yes, it has ATEX, UL, CSA, and IECEx certifications for such environments.

7. Does it provide overcurrent or short-circuit protection?

   Yes, integrated protective circuitry ensures safe operation under fault conditions.

8. Can it operate in outdoor or remote installations?

   Yes, provided it is housed in appropriate enclosures with suitable environmental protections.

9. What maintenance does this module require?

   It requires virtually no maintenance due to its fanless, sealed design.

10. What happens if both power inputs fail?

    The module will cease output; external UPS or redundant power source should be considered.