Description
Emerson DeltaV KJ1501X1-BK1 – System Power Module for stable backplane power
The Emerson KJ1501X1-BK1 is a DeltaV system power module designed to provide clean, reliable 24 VDC distribution to the DeltaV backplane. From my experience, it’s the quiet hero in a cabinet—keeps controllers and I/O carriers energized, supports redundancy, and typically runs for years without drama. You might notice that projects choose it because it drops into standard DeltaV carriers and gives simple, visual status right at the rail.
Company’s Order Placement Process and Guarantees
- Warranty period: 365 days
- Delivery time: 1 week for in-stock; no more than one month at the latest
- Payment terms: 50% advance payment; full payment for delivery
- Express delivery methods: FedEx, UPS, DHL
Key Features
- Designed for DeltaV backplanes – Feeds stable 24 VDC to the carrier so controllers and I/O cards get the power quality they expect.
- Redundancy-ready – Supports 1:1 redundant pairing to improve uptime in critical control environments.
- Hot-swappable module – Typically allows replacement with the system powered, minimizing process interruption.
- Built-in health/status indicators – Quick visual checks for power-good and fault conditions make troubleshooting faster on site.
- Protection on board – Overcurrent and short-circuit protection help safeguard the backplane and connected hardware.
- Clean integration – Fits standard DeltaV system carriers with straightforward wiring and no special configuration.
Technical Specifications
| Brand / Model | Emerson DeltaV / KJ1501X1-BK1 |
| HS Code | 8538.90 (Parts suitable for use with industrial control apparatus) |
| Power Requirements | 24 VDC nominal input; typical operating range 19–30 VDC; load capacity sized for DeltaV carrier/backplane distribution (depends on system load) |
| Operating Temperature | 0 to 55 °C (industrial control cabinet conditions) |
| Dimensions & Weight | Plug-in module form factor for DeltaV carriers; compact, lightweight (typical DeltaV module size and mass) |
| Signal Input/Output Types | Backplane DC power distribution (no analog/digital I/O) |
| Communication Interfaces | None (power module only) |
| Installation Method | Plugs into DeltaV system carrier/backplane; supports redundant pairing |
Application Fields
This module is used across process industries where DeltaV systems are standard: oil & gas, chemicals, power generation, water/wastewater, and pharmaceuticals. One thing I appreciate is how it simplifies brownfield expansions—drop a KJ1501X1-BK1 into the existing carrier, pair it for redundancy, and the cabinet power scheme remains clean.
- DCS cabinets powering controllers and I/O carriers in continuous processes
- Redundant power architectures for high-availability units and safety-related segments
- Maintenance-driven replacements in legacy DeltaV panels where footprint consistency matters
Advantages & Value
- Reliability – Stable DC delivery and protective circuitry reduce nuisance trips and unplanned outages.
- Compatibility – Built for DeltaV; no adapters, no awkward mounting—saves engineering time in many cases.
- Lifecycle cost – Hot-swap capability and fast visual diagnostics help cut maintenance time and downtime costs.
- Supply assurance – Commonly stocked module with predictable lead times, which tends to de-risk shutdown windows.
A maintenance lead from a petrochemical site told us they swapped a single failed unit in under 10 minutes during a shift, with redundancy keeping the segment running—exactly the outcome you want in a live plant.
Installation & Maintenance
- Cabinet environment – Install in an industrial control cabinet with adequate ventilation; keep ambient within 0–55 °C and avoid dust buildup near vent paths.
- Wiring – Use appropriately sized 24 VDC supply wiring; maintain proper grounding and observe polarity. Torque terminals per DeltaV carrier guidelines.
- Redundancy – For high availability, mount in pairs on the carrier. Verify both modules indicate healthy status before declaring redundancy active.
- Hot-swap – Typically replace the module with the system energized; follow site lockout/tagout rules where applicable.
- Routine checks – Inspect LEDs, clean dust quarterly, and log input voltage stability. No configuration or firmware handling is normally required.
Quality & Certifications
- Typically meets CE and UL/cUL requirements for industrial control equipment
- RoHS-compliant construction in most revisions
- Manufacturer’s standard quality controls for DeltaV hardware apply
- Warranty: 365 days (our supply guarantee)
If you’re planning a replacement or building a redundant power rail for a new DeltaV cabinet, the KJ1501X1-BK1 seems to be the dependable choice. Send over your cabinet layout or I/O count, and we can sanity-check the load profile so the power budget stays comfortable with margin.








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