Product Details
The Emerson KJ2005X1-SQ1 (KJ2005X1-SQ1) Local Bus Power Supply operates as a dedicated hardware component for +5 VDC backplane power regulation within DeltaV control platforms.
Hardware Specifications
| Parameter | Specification |
| Model | KJ2005X1-SQ1 |
| Brand | Emerson |
| Origin | USA |
| Weight | Not specified |
| Dimensions | Standard DeltaV module form factor |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | Not specified |
| Output Voltage | +5 VDC |
| Output Current | 1.4 A |
Process Control: Channel-to-Channel Isolation
The KJ2005X1-SQ1 power module maintains galvanic isolation between the input power source and the internal logic supply rails. This architecture prevents common-mode noise propagation from the primary power distribution network to the controller backplane, ensuring stable logic operation. The module utilizes internal filtering stages to suppress electrical ripples and transients, thereby maintaining deterministic performance of the local bus communication. This electrical separation is mandatory to protect the backplane electronics from localized fault conditions on the input power segment.
Frequently Asked Questions (FAQ)
Q: What is the primary function of this module in the DeltaV backplane?
A: The KJ2005X1-SQ1 converts input power to a regulated +5 VDC output at 1.4 A to serve as the local bus supply for controller and I/O modules.
Q: Are there specific installation requirements regarding the airborne contaminants rating?
A: Yes. The module is rated for ISA-S71.04-1985 Class G3 environments. Installations in high-corrosion zones must ensure the cabinet maintains adequate sealing to satisfy this rating, as excessive moisture or conductive dust will compromise the conformal coating and module longevity.
Field Installation Guidelines
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Mounting: Insert the module into the designated power slot on the DeltaV carrier. Verify the locking mechanism is engaged to ensure a low-impedance electrical contact with the backplane pins.
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Grounding: Secure the carrier assembly to the cabinet earth ground bus. This is mandatory to maintain the electrical reference necessary for internal surge protection and shielding.
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Wiring: Connect the input power leads following established DeltaV power distribution guidelines. Avoid routing power supply wiring adjacent to low-level analog signal lines to prevent inductive noise injection.
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Verification: After installation, measure the output voltage at the backplane test points to confirm +5 VDC regulation before mounting field I/O modules.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.































