Description
Product Core Brief
- Model: S-073N — 3BHB009884R0021
- Brand: ABB
- Series: ACS6000 / ACS2000 HV inverter phase module
- Core Function: IGCT-based phase module for medium/high-voltage inverter stacks.
- Product Type: HV inverter phase module / power stack submodule
- Key Specs: 3BHB009884R0021 | IGCT three-level phase assembly | ACS6000/ACS2000 platform
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction
When a medium-voltage inverter trips on a phase-module fault, production rarely waits for a long lead-time order. The ABB S-073N 3BHB009884R0021 is an IGCT-based high-voltage inverter phase module used in ACS6000 and ACS2000 HV inverter platforms, serving as a direct field-replacement unit for failed phase positions.
Keeping a verified 3BHB009884R0021 unit in stock reduces troubleshooting across cabinets and shortens restart time after an IGCT, diode, or clamp-circuit fault. For plants running ACS6000 multi-motor drives, it helps standardize one spare across compatible inverter positions instead of guessing between revisions.
Key Technical Specifications
- Part Number: 3BHB009884R0021
- Product Designation: S-073N HV inverter phase module
- Platform Compatibility: ABB ACS6000 / ACS2000 HV inverter
- Power Technology: IGCT-based three-level phase assembly
- Application: Medium/high-voltage AC drive and converter stacks
- Replacement Type: Field-replaceable service unit
- Fitment: Drop-in mechanical and electrical alignment for designated phase slot
- Packaging: ESD-protected, shock-aware industrial packing
- Traceability: ABB part number and revision marked
- Supply Status: New Original / Factory Sealed inventory
- Warranty: 12 months from shipment
- Lead Time: Same-day dispatch when in stock
Key Selling Points & Differentiators
- OEM-identifiable part number for clean procurement and audit trails.
- Direct replacement for S-073N phase positions in ACS6000/ACS2000 HV inverters.
- IGCT three-level topology matches ABB medium-voltage drive architecture.
- Factory-sealed surplus reduces commissioning uncertainty.
- ESD-safe packaging protects sensitive gate-drive and power assemblies.
- Not recommended for low-voltage ACS drives, non-ABB converters, or unconfirmed phase slots.
Quality Transparency SOP
- Visual inspection: Check housing, busbar interfaces, connectors, labels, and part number 3BHB009884R0021.
- ESD handling: Anti-static bag, grounded work surface, sealed until installation.
- Connector and busbar verification: Confirm pin integrity, mounting holes, and mechanical alignment.
- Insulation and continuity check: Perform basic insulation/continuity checks with a multimeter or insulation tester where applicable.
- Documentation review: Match part number, revision, lot/serial traceability, and packing condition.
Technical Risk Avoidance
- ❗ Verify the exact inverter cabinet and phase position before replacement. S-073N is platform-specific, not universal.
- ❗ Confirm revision compatibility. 3BHB009884R0021 must match your plant standard or OEM replacement list.
- ❗ De-energize and follow MV lockout/tagout. IGCT stacks and DC-link circuits can retain hazardous energy.
- ❗ Do not force busbars, fiber-optic links, or mounting hardware. Misalignment usually means wrong position, wrong revision, or damaged backplane interfaces.
Buyer’s FAQ
- Is this a genuine ABB part?
Yes. It is supplied as ABB S-073N with part number 3BHB009884R0021. Traceability is verified through labeling and packaging. - Is it new or refurbished?
Listed as New Original / New Surplus, factory sealed. It is not a repaired or refurbished module. - Will it fit my ACS6000 or ACS2000 cabinet?
It is designed for ACS6000/ACS2000 HV inverter platforms. Confirm the failed phase module position and revision before ordering. - Can it replace other S-series phase modules?
No. Only replace like-for-like positions. Using it in an unconfirmed slot can cause fitment, gate-drive, or protection faults. - What warranty and lead time apply?
Standard 12-month warranty from shipment. In-stock units can ship quickly; exact lead time depends on current inventory.



