Emerson KJ1501X1-BC2 DeltaV Series 1 System Power Supply

Product Overview

The Emerson KJ1501X1-BC2 serves as a high-integrity power conversion module for the DeltaV™ Series 1 Distributed Control System (DCS). This module accepts dual-range DC inputs (12V or 24V) and generates three stabilized DC rails (12V, 5.1V, and 3.4V) to energize controllers and I/O infrastructure. It maintains precise voltage regulation to prevent logic errors and system resets in volatile industrial environments. We supply this unit as 100% Brand New and Original, ensuring your control architecture benefits from factory-certified electrical performance.

Technical Specifications

The KJ1501X1-BC2 features versatile input handling and high-current DC output for dense system racks.

• Input Ratings: 12VDC at 14.8 A / 24VDC at 6.1 A

• Output (12VDC Input): 12VDC at 13 A

• Output (24VDC Input): 12VDC at 8 A

• Logic Rails: 5.1VDC at 2.0A / 3.4VDC at 2.0A

• Output Power: 10.2 W (Total from +5.1V and +3.4V rails)

• Operating Temperature: -40°C to +70°C (-40°F to +158°F)

• Relative Humidity: 5% to 95% (Non-Condensing)

• Shock Resistance: 10g 1/2 Sinewave for 11 msec

• Vibration Resistance: 0.7g from 13.2 to 150 Hz

• Weight: 0.7 kg

Engineering Advantages

• Dual-Input Flexibility: The KJ1501X1-BC2 supports both 12VDC and 24VDC input sources. This allows engineers to standardize a single power supply model across different battery-backed or transformer-rectified DC plants, simplifying spare parts management.

• Corrosive Atmosphere Protection: This module carries an ISA-S71.04-1985 Class G3 rating. The specialized factory coating shields internal traces and components from corrosive gases like Hydrogen Sulfide ($H_2S$), preventing the "whisker" growth and contact oxidation common in wastewater and petrochemical facilities.

• Extreme Thermal Resilience: The hardware operates reliably from -40°C to +70°C. It survives the intense heat of uncooled desert enclosures and the freezing conditions of arctic process skids without de-rating its power output.

• High-Current Delivery: The module provides up to 13A of 12VDC power (when supplied with 12VDC input). This high amperage capacity enables a single KJ1501X1-BC2 to support high-density I/O clusters, reducing the total module count and saving cabinet DIN rail space.

• Mechanical Hardening: Built to withstand 10g of shock and specific vibration profiles, the module maintains secure electrical contact with the backplane even when mounted on process skids subjected to constant mechanical resonance.

FAQs

Q: Is the KJ1501X1-BC2 provided in its original Emerson factory packaging?

A: Yes. We supply only 100% Brand New units. Each module arrives in its original Emerson packaging with intact anti-static sealing and verified serial numbers, ensuring it meets all factory performance specifications.

Q: Does the output voltage change based on the input voltage used?

A: The logic rails (5.1V and 3.4V) remain constant. However, the available current for the 12VDC output varies. At 12VDC input, the module provides 13A; at 24VDC input, it provides 8A. Always calculate your rack load based on the primary input source used.

Q: Can this module be installed in high-humidity offshore environments?

A: Absolutely. The KJ1501X1-BC2 handles 95% non-condensing humidity and features G3-rated corrosion protection. This makes it an ideal choice for offshore platforms and coastal facilities where salt air typically degrades standard electronics.

Q: Does this module require periodic calibration?

A: No. The KJ1501X1-BC2 utilizes a solid-state, maintenance-free design. The module provides automatic voltage regulation and sends status feedback to the DeltaV system software, eliminating the need for manual potentiometers or physical inspections.