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Description
Application Scenarios
Picture a 600 MW coal‑fired unit where the DCS operator suddenly sees “Drop 4 Power Fail” on the CRT. The root cause is almost always the rack‐level DC/DC converter, not the upstream AC/DC rectifier. Swapping in a fresh 5X00241G02 during a planned outage instantly restores +5 V logic and ±15 V analog power, eliminates the alarm, and lets the turbine‑cabinet I/O resume normal modulation. For plants that run a 1+1 redundant power configuration, the 5X00241G02 can be replaced slide‑in‑slide‑out (where the rack supports hot‑swap) with zero disturbance to the control logic – turning a potential multi‑hour shutdown into a five‑minute maintenance task.
Parameter
| Main Parameters | Value / Description |
|---|---|
| Product Model | 5X00241G02 |
| Manufacturer | Westinghouse / Emerson Process Management (Ovation DCS) |
| Product Category | Rack‑mount DC/DC Power Supply Module |
| Compatible Systems | Ovation DCS, WDPF II, MAX1000 |
| Input Voltage | 18‑36 V DC (nominal 24 V DC) |
| Output Voltage | +5 V DC / +15 V DC / ‑15 V DC |
| Output Current | +5 V: ~8 A; ±15 V: ~0.5 A |
| Isolation Method | DC/DC galvanic isolation |
| Protection Functions | Over‑load, over‑temperature, short‑circuit protection |
| Status Indication | Front‑panel LED (input / output status) |
| Installation Method | Ovation rack slot plug‑in |
| Operating Temperature | 0 °C ~ +60 °C |
| Cooling Method | Natural convection (fan‑less) |
| Service Life | 10‑15 years under recommended conditions |
All values are based on the most consistent multi‑source data for the 5X00241G02 power‑module interpretation.
Technical Principles and Innovative Values
- Innovation Point 1 – Single‑rail to triple‑rail conversion. The 5X00241G02 takes a single 24 V DC cabinet bus and internally generates the three precisely regulated voltages (+5 V, +15 V, ‑15 V) that a modern Ovation controller chassis demands, eliminating the need for three separate converters.
- Innovation Point 2 – High‑current +5 V rail. Delivering up to 8 A on the +5 V line means the 5X00241G02 can power both the DPU processor and the associated digital I/O cards in a single drop without additional load‑sharing modules.
- Innovation Point 3 – Built‑in multi‑layer protection. Over‑load, over‑temperature and short‑circuit lockout are hard‑wired into the PCB, so a downstream I/O fault cannot propagate back to the 24 V DC bus and crash neighbouring drops.
- Innovation Point 4 – Form‑factor compatibility. The 5X00241G02 shares the same mechanical keying and connector pitch as legacy Westinghouse 5X00‑family modules, allowing a friction‑free drop‑in upgrade or spare‑part swap.
- Innovation Point 5 – Fan‑less, convection‑cooled design. With no moving parts, the 5X00241G02 achieves the 10‑15‑year service‑life expectation typical of power‑generation‑grade DCS components.
Application Cases and Industry Value
Case – 600 MW Thermal Power Plant DCS Cabinet RevampA provincial power utility was suffering recurring “Drop x Power Fail” alarms on three Ovation cabinets. After cross‑checking the serial numbers and replacing the aging converters with genuine Westinghouse 5X00241G02 modules, the alarms disappeared completely. The plant reported a zero unplanned DCS downtime over the following 18 months and estimated a $120 k saving from avoided forced‑outage risk. The maintenance team specifically praised the 5X00241G02’s front‑panel LED, which allowed them to confirm PWR‑OK before re‑energising the drop – a small detail that eliminated guess‑work and prevented a potential back‑feed event.Industry ValueBy standardising on the 5X00241G02 as the primary rack‑level DC/DC spare, plants gain:
- Higher availability – the +5 V rail’s 8 A capacity comfortably powers modern high‑density I/O.
- Lower maintenance cost – plug‑in replacement takes minutes, no re‑termination needed.
- Safety assurance – integrated short‑circuit and over‑temp lockout protects the whole 24 V DC cabinet bus.
Related Product Combination Solutions
For a complete Ovation rack power‑and‑control chain, pair the 5X00241G02 with:
- 1C31194G01 – Ovation rack primary power supply (the upstream AC/DC or higher‑power DC stage that feeds the 24 V DC bus).
- 1C31197G01 – companion power‑supply module for redundant 1+1 configurations.
- 5X00489G01 – power distribution board that splits the 24 V DC bus to multiple 5X00241G02 slots.
- 5X00525G03 – power input cable harness for the Ovation cabinet.
- 5X00589G01 – power output cable harness linking the 5X00241G02 to the I/O back‑plane.
- 1C31206G01 – additional‑unit baseplate that hosts the 5X00241G02 together with controller/remote‑I/O modules.
- 5X00226G01 / 5X00226G02 – Ovation OCR400 controller modules that draw the +5 V rail generated by the 5X00241G02.
- 1C31189G01 / 1C31192G01 – valve‑positioner (analog output) cards that consume the ±15 V rail, completing the analog‑loop chain.
