KJ1501X1-BA2 | Emerson DeltaV High-Reliability Power Supply

Emerson KJ1501X1-BA2 System Power Supply – Product Description

Overview

The Emerson KJ1501X1-BA2 is an AC/DC system power supply designed for DeltaV distributed control architecture. It converts incoming AC power into regulated DC outputs that support controllers, I/O modules, and communication subsystems. Moreover, the unit maintains stable power delivery even when exposed to harsh industrial conditions, allowing automation systems to operate continuously without interruption. Its proven reliability and global certifications make it suitable for facilities that demand high performance and long service life.

Technical Specifications

• Model: KJ1501X1-BA2

• Type: DeltaV System Power Supply (AC/DC)

• System Compatibility: Emerson DeltaV DCS

• Input Voltage: 120 VAC at 0.34 A / 230 VAC at 0.17 A

• Output Voltage: 12 VDC at 2.1 A

• Auxiliary Outputs: 5.1 VDC at 2.0 A; 3.4 VDC at 2.0 A

• Redundancy: Supports dual power supply operation

• Dimensions: 145 × 120 × 60 mm

• Weight: 1.04 kg (2.29 lbs)

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity: 5% – 95% non-condensing

• Shock Resistance: 10 g, 11 ms half-sine wave

• Vibration: 1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)

• Airborne Contaminants: ISA-S71.04 Class G3

• Protection Class: IP20

• Certifications: CE, UL, ATEX, IECEx (Zone 2 / Class I Div. 2)

• Category: PLCs / Machine Control

• Subcategory: PLC Module / Rack

• Country of Origin: USA

FAQ 

Q1: What does the KJ1501X1-BA2 power supply do?
A1: It converts AC power into regulated DC voltages required by DeltaV controllers and subsystem modules.

Q2: Does this model support redundancy?
A2: Yes, two units can operate in parallel to ensure uninterrupted power availability.

Q3: Can it operate in hazardous environments?
A3: Yes, it is certified for Zone 2 and Class I Div. 2 industrial areas.

Q4: What output voltages does the unit provide?
A4: It delivers 12 VDC as the main output plus two auxiliary rails at 5.1 VDC and 3.4 VDC.

Q5: Which industries commonly use this module?
A5: It is widely deployed in oil and gas, chemical processing, power generation, and heavy manufacturing.

Q6: Is the module suitable for 24/7 operation?
A6: Yes, it is engineered for continuous operation in demanding environments.