Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | LXN1604-6 |
| Order Code | 3BHL000986P7000 |
| Product Type | Industrial power converter / power supply module |
| Primary Function | AC/DC power conversion and control power supply |
| Typical Host System | ABB drive, power-conversion, or industrial control cabinet |
| Typical Condition | New surplus or refurbished |
| Availability | Surplus market; OEM lifecycle status should be confirmed with ABB |
| Documentation | Verify against ABB nameplate, order code, and system manual |
Product Introduction
The LXN1604-6 is one of those ABB modules that shows up in surplus catalogs more often than it appears in clean public documentation. That makes it useful for maintenance teams, but risky for buyers who rely on listing titles alone.
It is most consistently identified as an ABB power converter or power supply module associated with order code 3BHL000986P7000, used in industrial drive, power-conversion, or control-power applications. Some sources describe it as a DIN-rail AC/DC power supply; others place it closer to drive or PCS-style power hardware. Either way, it is not a generic PLC card. Confirm the nameplate, input/output rating, and host cabinet before treating it as a drop-in replacement.
QA/QC Transparency SOP
- Intake & Origin Verification: Record LXN1604-6, 3BHL000986P7000, revision, serial number, and source cabinet. Reject units with burnt power stages, damaged terminals, or missing labels.
- Live Functional Testing: Energize in a controlled test setup matching the confirmed input rating. Verify output voltage stability, load response, and fault/LED status.
- Electrical Parameter Tests: Measure input/output rails, insulation resistance, and terminal continuity with a calibrated Fluke multimeter. Screen for shorted outputs or abnormal idle current.
- Firmware/Config Verification: If applicable, read module identity, parameter sets, and protection settings. Compare against the existing system configuration.
- Final QC & Anti-Static Packaging: Clean terminals, verify labeling, place in an ESD bag with desiccant, and ship with a test report that includes measured values.
Field Engineer Gotchas
- Inconsistent Product Descriptions: Some listings call this a DIN-rail power supply; others classify it as a power converter or drive-related module. Do not assume mounting style or voltage rating from the listing title.
- Missing OEM Datasheet: Public specifications vary across surplus pages. Confirm input voltage, output voltage, current, and protection behavior from the nameplate.
- Revision Sensitivity: ABB power modules can have sub-revisions that affect wiring, firmware, or protection thresholds. Match the full order code and revision.
- High-Voltage Risk: If this is a drive or PCS-related power module, it may involve hazardous DC bus or line-side voltage. Follow lockout/tagout before testing.
- Not a Generic 24 VDC Supply: Do not assume it is a standard 24 VDC DIN-rail supply unless the label explicitly confirms it.
ABB LXN1604-6
Application Scenarios
- Drive Cabinet Power Replacement: Replacing a failed power module in an ABB drive or power-conversion cabinet where OEM spares are scarce.
- Control Power Restoration: Supplying stable control power to automation hardware when the original module has failed.
- Legacy System Maintenance: Supporting older ABB systems that cannot be easily migrated to newer drive or power platforms.
- Surplus Spare Pool: Keeping a tested unit for plants running ABB power or drive hardware with long lead times.
FAQ
Is LXN1604-6 a DIN-rail power supply or a power converter?
Both descriptions appear in surplus listings. The most consistent identification is an ABB power module/converter associated with 3BHL000986P7000. Verify with the physical label.
What is 3BHL000986P7000?
It is the ABB order/article code linked to the LXN1604-6 module. Always confirm it matches the nameplate before purchasing.
Can I use this as a drop-in replacement?
Only if the model, order code, revision, input/output rating, and connector layout match the failed unit. Do not assume compatibility.
Is this still available from ABB?
It is commonly listed through surplus channels. Confirm current OEM availability and lifecycle status directly with ABB or an authorized distributor.
What specs must I confirm before installation?
Confirm input voltage range, output voltage/current, mounting type, protection features, and the host system it was removed from.
Does this support Modbus, Profibus, or CANopen?
Some surplus descriptions mention industrial communication protocols, but that is not confirmed for this specific module without an OEM manual. Do not assume protocol support.
Is refurbished stock acceptable?
Yes, if the seller provides nameplate photos, revision data, source-equipment information, and a functional test report. Untested surplus carries higher risk.
