The KJ1501X1-BK1 (Model 12P4685X032) is a high-reliability System Power Supply unit specifically engineered for the Emerson DeltaV S-Series architecture. This component serves as the backbone of the control system, converting incoming AC power into stable, filtered 24 VDC to ensure continuous operation of controllers, I/O cards, and communication modules. Its robust design is optimized for the power demands of modern industrial control systems, providing high efficiency and integrated protection against environmental hazards.

Technical Specifications

• Part Number: 12P4685X032

• Input Voltage: 85-264 VAC (Auto-ranging)

• Output Voltage: 24 VDC nominal

• Power Output: Optimized for S-Series backplane loads

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

• Humidity: 5% to 95% RH (non-condensing)

• Weight: 0.9 kg (1.98 lbs)

• Dimensions: 160mm (H) x 40mm (W) x 120mm (D)

• 原产地 (Country of Origin): United States

Application Areas

⚙️ Distributed Control Systems (DCS): Primary power source for DeltaV S-Series control hardware. 🏭 Oil & Gas Processing: Reliability-critical power management for remote terminal units and field control cabinets. ⚡ Power Generation: Ensures stable DC power for turbine and plant auxiliary controls. 🛡️ Mission-Critical Infrastructure: Provides redundant power capabilities when paired with secondary power supplies in a fault-tolerant configuration.

Product Usage Instructions

🚀 Installation: Slide the power supply into the designated power slot on the DeltaV S-Series carrier. Ensure the module locks firmly into the backplane to establish a solid electrical connection. 🔌 Wiring: Connect the AC input lines to the terminal block, ensuring proper grounding is maintained according to facility safety codes. 📡 Monitoring: The module includes front-facing status LEDs. A steady green light indicates normal DC output, while a red light signifies a fault or over-temperature condition. 🛠️ Redundancy Setup: If installing in a redundant configuration, ensure both power supplies are connected to independent AC input sources to prevent single-point failures.

Frequently Asked Questions (Q&A)

Q: Is this power supply hot-swappable? A: Yes, the KJ1501X1-BK1 is designed to be hot-swapped in a redundant power configuration without interrupting system operation. Q: Can I use this with the older M-Series hardware? A: No, this unit is specifically designed for the DeltaV S-Series backplane and power distribution bus; it is not mechanically or electrically compatible with M-Series legacy systems. Q: What does the “Rev G” designation mean? A: Revision G represents the latest hardware iteration, which includes improvements in thermal management and electromagnetic noise filtering compared to earlier revisions.

Product Operation Precautions

Always verify that the AC input voltage matches the module’s rated range before applying power. Ensure that the cooling vents on the top and bottom of the unit are not obstructed by cable bundles or ducting, as proper airflow is essential for the 70°C operating rating. Do not attempt to open the casing to repair internal components, as this will destroy the integrity of the unit and violate hazardous location certifications (if applicable). Regularly inspect the power terminals for signs of heat-induced discoloration or loose connections.

Recommended Similar Models

• KJ1501X1-BC1

• KJ1501X1-BA1

• KJ1501X1-BG1

• KJ1501X1-BH1

• KJ1501X1-BK2