ABB DCF804-0050 3ADT209026R0002 field identification and technical fit
ABB DCF804-0050 3ADT209026R0002 is documented here as an exact equipment reference for selection, changeover and service. Confirm the full label and application before treating another code as equivalent.
Technical data and selection boundary
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | DCF804-0050 3ADT209026R0002 |
| Product family | DCF804 |
| Component role | four-quadrant DC motor field supply |
| Type | DCF804-0050 |
| Function | External DC field exciter |
| Power stack | Single-phase, fully controlled antiparallel thyristor bridges |
| Operation | Four-quadrant field reversal |
| Catalog field current | 50 A type; verify engineered limits |
| Listed reference | 3ADT209026R0002; confirm on ABB order record |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The verified ABB information for DCF804-0050 3ADT209026R0002 is shown above. Values tied to a series or catalog configuration still need to be checked against the supplied unit and its current documentation.
Asset match
ABB DCF804-0050 3ADT209026R0002 should be matched to a specific asset tag, duty and installed hardware revision. Record why the part is needed and capture a clear nameplate image before requesting an offer.
For DCF804-0050 3ADT209026R0002, the order description is only one checkpoint. The approved drawings and actual installation determine which connection, control and protection details must be retained.
Interfaces to compare
Before ordering DCF804-0050 3ADT209026R0002, verify field winding, transformer, controller interface and cooling. Compare terminals, mount, supply, accessories and revision with the installed unit and current ABB documentation.
An alternative to DCF804-0050 3ADT209026R0002 should not be released until the engineering owner has documented each changed interface and the required approval.
Functional role
Use DCF804-0050 3ADT209026R0002 to supply and reverse the engineered DC motor field. Confirm the operational sequence and the equipment connected to it so a superficially similar series member is not accepted as an automatic replacement.
If DCF804-0050 3ADT209026R0002 is part of a safety, motor or process control function, review the complete system response rather than checking the isolated component alone.
Removal and preparation
Prepare the work around DCF804-0050 3ADT209026R0002 using the site's isolation, lockout and permit rules. Save settings, wiring photographs and diagnostics before removing the existing item.
For DCF804-0050 3ADT209026R0002, reserve the necessary panel space, access to terminals and any separately ordered shaft, base, connector or protection accessory.
Commissioning evidence
After installing DCF804-0050 3ADT209026R0002, test excitation/de-excitation under the approved procedure. Use the manufacturer's procedure and a site-approved test plan; do not energize a connected load simply to identify an unknown variant.
Record the as-left settings, test observations, date and approver for DCF804-0050 3ADT209026R0002. Remove any temporary bypass and restore normal alarms before handover.
Receipt and identification
At receipt, compare the shipped DCF804-0050 3ADT209026R0002 label, suffix, order code and hardware build with the approved purchase request. Inspect for handling damage and missing accessories.
Hold DCF804-0050 3ADT209026R0002 from installation if coil voltage, release, fiber type, contact arrangement or approval differs from the intended specification.
Handover and spares
File the ABB DCF804-0050 3ADT209026R0002 purchase identity with the asset record, drawing revision and maintenance notes. This keeps future enquiries tied to the actual installed configuration.
Monitor DCF804-0050 3ADT209026R0002 during its first operating period for unexpected trips, heating, I/O faults or abnormal switching and resolve deviations through the normal change process.
Same-series reference codes
The following DCF804 codes can be raised with an ABB DCF804-0050 3ADT209026R0002 enquiry. Different suffixes can change ratings, contacts, approvals or fit; do not assume interchangeability.
No additional unassigned DCF804 code is grouped with DCF804-0050 3ADT209026R0002 at this time.
Request-for-quote details
Quote ABB DCF804-0050 3ADT209026R0002 exactly, with the asset tag, installed label, required quantity and commissioning constraints. Ask the supplier to state any deviation explicitly.
Keep the final DCF804-0050 3ADT209026R0002 approval and inspection record with the plant spare-parts file.
