The 68444161 (FS450R12KE3/AGDR-71C) is a high-capacity Insulated Gate Bipolar Transistor (IGBT) power module assembly specifically engineered for ABB industrial frequency converters. Utilizing the advanced EconoPACK+ housing, this module is rated at 1200 V and 450 A, providing the robust switching performance required in heavy-duty applications such as mineral processing, water treatment plant pumps, and industrial fans. The FS450R12KE3/AGDR-71C integrates the power semiconductor with the AGDR-71C gate driver interface, ensuring precise control of the switching cycle. This component is essential for maintaining power density and energy efficiency within the drive cabinet; a timely replacement of aged IGBTs is critical to preventing phase-to-ground faults and avoiding catastrophic failure of the entire drive system.
The 68444161 assembly combines two critical power electronics technologies into a single field-replaceable unit:
IGBT Core: Based on the Infineon FS450R12KE3 chipset, it features the TrenchStop technology which significantly lowers conduction and switching losses. It is designed for a high short-circuit withstand time.
Gate Driver Interface (AGDR-71C): The integrated AGDR-71C board facilitates the direct communication between the drive's control unit and the IGBT gate. It includes optimized turn-on and turn-off resistance to manage dV/dt and di/dt levels.
Encapsulation: The Econo+ frame provides superior thermal cycling capability and simplified mechanical mounting compared to older generation power blocks.
Kit Compatibility: This part is a central component of the 68569354 power module kit, often used in modular ABB ACS drive systems.
| Attribute | Specification |
| Model | 68444161 |
| ABB Type Designation | FS450R12KE3/AGDR-71C |
| Brand | ABB |
| Origin | Finland (FI) |
| Voltage Rating | 1200 V |
| Current Rating | 450 A |
| Package Type | ECONO+ (EconoPACK+) |
| Gross Weight | 0.5 kg |
| Customs Tariff Number | 85049099 |
| Part Type | New (Made to Order) |
| Operating Temperature | -40 to 125 deg C (Junction) |
Is this module a direct replacement for standard FS450R12KE3 modules without the AGDR-71C suffix?
No. The 68444161 is a specific assembly that includes the AGDR-71C gate drive interface. Using a standard IGBT without the specific ABB-tailored driver board will lead to interface mismatches and potential control unit damage.
Why is this product listed as "Made to Order"?
Due to the specific calibration of the gate driver board and the critical nature of the power electronics, these units are often produced or verified against current ABB engineering standards to ensure they meet the specific requirements of the CNIAB designation.
How do I identify a failure in this IGBT module?
Common indicators include "Overcurrent" or "Short Circuit" fault codes on the drive HMI. Physical inspection may reveal discoloration of the Econo+ housing or a "swollen" appearance in the potting compound, indicating internal thermal stress.
Thermal Management and TIM Application: The baseplate must have a uniform layer of high-quality Thermal Interface Material (TIM) applied before mounting to the heatsink. Use a stencil to ensure a thickness of approximately 80-100 microns. An uneven application will cause localized hot spots and lead to premature failure.
Torque Specifications: Follow a two-stage tightening sequence for the mounting screws. Initial torque should be 0.5 Nm, followed by a final torque of 3.0 Nm to 6.0 Nm (consult specific drive manual for exact values). Incorrect torque can warp the baseplate or strip the internal threads.
Busbar Integrity: When reconnecting the DC busbars and phase outputs, ensure the surfaces are clean and free of oxidation. High contact resistance at 450 A will generate excessive heat, which can damage the AGDR-71C driver board located directly above the semiconductor.
Pre-commissioning Test: Before applying high voltage, use a multimeter in diode-test mode to verify the integrity of the collector-emitter junctions. Check for any gate-to-emitter short circuits which would indicate a damaged driver interface.
Global Express Shipping
Returns & Warranty
Manufacturer: ABB
Product No.: FS450R12KE3/AGDR-71C
Country of origin:Finland
Product Type: IGBT Module Kit
Barcode: 85049099
Payment: T/T, Western Union
Weight: 500g
Dimensions: 30 cm x 16 cm x 6 cm
Shipping port: Xiamen
Warranty: 12 months
The 68444161 (FS450R12KE3/AGDR-71C) is a high-capacity Insulated Gate Bipolar Transistor (IGBT) power module assembly specifically engineered for ABB industrial frequency converters. Utilizing the advanced EconoPACK+ housing, this module is rated at 1200 V and 450 A, providing the robust switching performance required in heavy-duty applications such as mineral processing, water treatment plant pumps, and industrial fans. The FS450R12KE3/AGDR-71C integrates the power semiconductor with the AGDR-71C gate driver interface, ensuring precise control of the switching cycle. This component is essential for maintaining power density and energy efficiency within the drive cabinet; a timely replacement of aged IGBTs is critical to preventing phase-to-ground faults and avoiding catastrophic failure of the entire drive system.
The 68444161 assembly combines two critical power electronics technologies into a single field-replaceable unit:
IGBT Core: Based on the Infineon FS450R12KE3 chipset, it features the TrenchStop technology which significantly lowers conduction and switching losses. It is designed for a high short-circuit withstand time.
Gate Driver Interface (AGDR-71C): The integrated AGDR-71C board facilitates the direct communication between the drive's control unit and the IGBT gate. It includes optimized turn-on and turn-off resistance to manage dV/dt and di/dt levels.
Encapsulation: The Econo+ frame provides superior thermal cycling capability and simplified mechanical mounting compared to older generation power blocks.
Kit Compatibility: This part is a central component of the 68569354 power module kit, often used in modular ABB ACS drive systems.
| Attribute | Specification |
| Model | 68444161 |
| ABB Type Designation | FS450R12KE3/AGDR-71C |
| Brand | ABB |
| Origin | Finland (FI) |
| Voltage Rating | 1200 V |
| Current Rating | 450 A |
| Package Type | ECONO+ (EconoPACK+) |
| Gross Weight | 0.5 kg |
| Customs Tariff Number | 85049099 |
| Part Type | New (Made to Order) |
| Operating Temperature | -40 to 125 deg C (Junction) |
Is this module a direct replacement for standard FS450R12KE3 modules without the AGDR-71C suffix?
No. The 68444161 is a specific assembly that includes the AGDR-71C gate drive interface. Using a standard IGBT without the specific ABB-tailored driver board will lead to interface mismatches and potential control unit damage.
Why is this product listed as "Made to Order"?
Due to the specific calibration of the gate driver board and the critical nature of the power electronics, these units are often produced or verified against current ABB engineering standards to ensure they meet the specific requirements of the CNIAB designation.
How do I identify a failure in this IGBT module?
Common indicators include "Overcurrent" or "Short Circuit" fault codes on the drive HMI. Physical inspection may reveal discoloration of the Econo+ housing or a "swollen" appearance in the potting compound, indicating internal thermal stress.
Thermal Management and TIM Application: The baseplate must have a uniform layer of high-quality Thermal Interface Material (TIM) applied before mounting to the heatsink. Use a stencil to ensure a thickness of approximately 80-100 microns. An uneven application will cause localized hot spots and lead to premature failure.
Torque Specifications: Follow a two-stage tightening sequence for the mounting screws. Initial torque should be 0.5 Nm, followed by a final torque of 3.0 Nm to 6.0 Nm (consult specific drive manual for exact values). Incorrect torque can warp the baseplate or strip the internal threads.
Busbar Integrity: When reconnecting the DC busbars and phase outputs, ensure the surfaces are clean and free of oxidation. High contact resistance at 450 A will generate excessive heat, which can damage the AGDR-71C driver board located directly above the semiconductor.
Pre-commissioning Test: Before applying high voltage, use a multimeter in diode-test mode to verify the integrity of the collector-emitter junctions. Check for any gate-to-emitter short circuits which would indicate a damaged driver interface.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Green
Greyish White
|
| Country of origin |
Finland
|
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