Description
Description
The Emerson DeltaV KJ3221X1-BA1 (12P2531X142) is a high-reliability System DC Power Supply module designed for the DeltaV S-series and CHARMs hardware infrastructure. This module serves as a critical component for power distribution within the control system, ensuring stable and regulated voltage delivery to the backplane, I/O cards, and controllers. Engineered for mission-critical industrial environments, it provides consistent power conversion to maintain system availability in demanding applications such as oil and gas processing, chemical manufacturing, and power generation.
Features
- Designed for seamless integration with DeltaV S-series and CHARMs backplanes.
- Provides stable power conversion for system-wide I/O and controller operations.
- Ruggedized construction suitable for harsh industrial environments.
- Features conformal coating (ISA-S71.04-1985 Class G3) to protect against corrosive airborne contaminants.
- Reliable power distribution architecture to support continuous process control.
Applications
This power supply module is intended for use in DeltaV distributed control systems (DCS). It is commonly deployed in:
- Oil and gas refineries and offshore platforms.
- Chemical and petrochemical processing plants.
- Power generation facilities requiring high-availability control infrastructure.
- Large-scale industrial automation systems utilizing DeltaV S-series hardware.
Technical Specifications
| Brand |
Emerson |
| Model / Order Code |
KJ3221X1-BA1 / 12P2531X142 |
| Series |
DeltaV S-series |
| Module Type |
System DC Power Supply |
| Operating Temperature |
-40 to +70 deg C |
| Relative Humidity |
5 to 95 percent (Non-Condensing) |
| Environmental Protection |
ISA-S71.04-1985 Class G3 (Conformal Coating) |
Installation Guidelines
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Safety First: Always disconnect system power before installing or removing the module to prevent electrical damage or injury.
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Mounting: Ensure the module is securely seated in the designated S-series backplane slot. Verify that the locking mechanism is fully engaged.
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Environment: Maintain adequate ventilation around the module to ensure operating temperatures remain within the specified -40 to +70 deg C range.
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Handling: Use proper ESD (Electrostatic Discharge) mitigation techniques when handling the module to protect sensitive internal circuitry.
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Wiring: Ensure all input power connections are properly terminated and verified for polarity before applying power to the system.
FAQ
Is this module hot-swappable?
No, the DeltaV power supply modules are generally not designed for removal or insertion while the system power is energized. Always power down the specific segment or rack before maintenance.
What does the conformal coating protect against?
The ISA-S71.04-1985 Class G3 conformal coating provides protection against corrosive airborne contaminants, which is essential for longevity in chemical or high-humidity industrial environments.
