Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 3AUA0000109332 (SP Kit: AGDR-81C + FS450R12KE3) |
| Manufacturer | ABB (IGBT by Infineon, assembled in AGDR-81C adapter) |
| Product Type | IGBT Power Module Service Pack Kit |
| IGBT Bare Model | Infineon FS450R12KE3 |
| IGBT Voltage Rating | 1200 V |
| IGBT Current Rating | 450 A (TC=80°C) |
| IGBT Topology | Half-bridge, EconoDUAL™ 3, 17 mm height |
| Gate Driver / Adapter | ABB AGDR-81C |
| Typical Drive Fit | ABB ACS800 / ACS880 series (75–110 kW class, 690 V frame) |
| Typical VCE(sat) | ~1.70 V (typ, IC=450 A, Tj=25°C) |
| Switching Technology | TRENCHSTOP™ IGBT4 + EmCon™ Diode |
| Interface | Gate fiber / control tail per AGDR-81C, DC-link busbar bolts |
| Operating Junction Temp | –40°C to +150°C (IGBT), gate driver per AGDR-81C spec |
| Mounting | Bolt-down to heatsink, AGDR-81C keyed mechanical adapter |
Main Features and Advantages
The ABB 3AUA0000109332 solves the single biggest pain point of drive power-section repair: component matching. A bare FS450R12KE3 bought from a distributor is electrically correct but mechanically and gate-wise incomplete for an ABB drive. You still need the correct gate-driver PCB revision, the right thermal pad thickness, the correct busbar torque pattern, and the NTC wiring layout. The ABB 3AUA0000109332 bundles all of that into one ABB-qualified assembly so the technician doesn’t mismatch a gate PCB rev with a drive firmware that expects a different desat threshold.
From the power-semiconductor side, the FS450R12KE3 inside the ABB 3AUA0000109332 uses Infineon’s TRENCHSTOP IGBT4 with low conduction loss and soft turn-off characteristics that reduce overshoot and EMI—important in ABB drives where the same DC link feeds multiple phases in a compact cabinet. The 1200 V rating gives comfortable margin on 690 V mains (≈1000 V DC link), and the 450 A continuous rating aligns with the 75–110 kW motor class where this kit typically lands. The EconoDUAL 3 17 mm height keeps the power stack profile consistent with ABB’s modular inverter layouts, so heatsink drilling and busbar lengths don’t change between spare swaps.
The side of the ABB 3AUA0000109332 carries the gate-drive optics, desaturation protection, and NTC thermistor interface back to the AMxC / AMCx control board over fiber. This is not a generic gate driver—it’s ABB-pinned to the drive’s fault-reporting architecture, meaning a short-circuit or overtemperature on the IGBT shows up as the correct ABB fault code (SC, OT, etc.) rather than a generic trip. That matters for diagnostics: when the ABB 3AUA0000109332 reports a fault, the drive historian logs it consistently with the rest of the fleet’s failure modes, making reliability tracking possible.
Another advantage: the SP Kit approach reduces MTTR (mean time to repair) dramatically. Instead of a two-hour strip-and-rebuild of gate PCB, thermal pad, busbar, and IGBT, the ABB 3AUA0000109332 swaps as one unit. In plants running 24/7 where every hour of downtime costs five figures, that time saving justifies the SP Kit premium over sourcing parts à la carte.
Application Field
The ABB 3AUA0000109332 is deployed wherever ABB ACS800 or ACS880 drives in the ~75–110 kW range (690 V class) are installed—cement mill auxiliaries, water-pump stations, HVAC chiller plants, mining conveyor drives, marine thruster drives, and pulp & paper refiner sections. In these applications the inverter stage sees high starting torque, frequent acceleration/deceleration, and sometimes regen from overhauling loads, all of which stress the IGBT and gate driver.
A typical scenario: a 90 kW cooling-water pump on a 690 V site trips on “SC” (short circuit) after five years of service. The drive is an ACS880-04-059F-3. The service engineer checks the power stack, finds one phase leg has failed IGBT and took the gate driver with it. Rather than sourcing a bare module and hoping the old gate PCB survives, the plant stores a ABB 3AUA0000109332 on the shelf. Swap takes under 30 minutes: isolate, discharge DC link, unbolt busbars, remove the failed assembly, bolt in the ABB 3AUA0000109332, reconnect the fiber gate tails and NTC plug, torque to spec, power up, run auto-ID. The drive comes back online with the new module recognized by the firmware.
In cement and mining, where drives run in dusty, high-ambient conditions, the ABB 3AUA0000109332 is often kept as a hot-spare for crusher and conveyor inverters that cannot tolerate >4-hour outages. The 1200 V / 450 A rating also makes the kit suitable as a retrofit upgrade path—some older ACS800 frames originally shipped with lower-rated modules, and the ABB 3AUA0000109332 drops in as a like-for-like form-factor but with the newer IGBT4 die, improving efficiency and thermal headroom.
Marine and offshore applications value the kit format because spare-parts logistics on a vessel are simplified: one RCI covers the whole power-stack slice, which matters when the next port call is two weeks away.
