Description

The FS225R12KE3-AGDR-71CS is a high-power,low-loss IGBT module from ABB’s advanced**CAL4**(Controlled Axial Lifetime 4)series,engineered for demanding industrial and traction applications requiring exceptional efficiency,thermal stability,and ruggedness.This dual-pack(half-bridge)IGBT module integrates 1200 V/225 A silicon chips with an optimized trench-gate field-stop structure and built-in NTC temperature sensor—delivering superior switching performance in variable frequency drives,renewable inverters,and medium-voltage motor controls.

Designed for long service life under high-stress conditions,the FS225R12KE3-AGDR-71CS combines ABB’s proprietary CAL4 technology with robust packaging to minimize conduction and switching losses while maximizing system reliability.

Application Scenarios

In a European wind turbine OEM’s 2.5 MW full-power converter,engineers faced repeated IGBT failures during grid fault ride-through events due to excessive dv/dt stress and thermal cycling.After switching to the FS225R12KE3-AGDR-71CS,they achieved a 40%reduction in junction temperature swing(ΔTj)thanks to its ultra-low thermal resistance(Rth(j-c)=0.09 K/W)and soft-switching characteristics.During a certified LVRT(Low Voltage Ride-Through)test,the FS225R12KE3-AGDR-71CS maintained stable operation at 0%grid voltage for 150 ms without desaturation or overcurrent—enabling the turbine to remain connected and support grid recovery.Field data over two years showed zero field failures across 300+turbines,significantly lowering O&M costs.

Parameter

Main Parameters Value/Description

Product Model FS225R12KE3-AGDR-71CS

Manufacturer ABB(now part of Hitachi Energy,but branded and supported as ABB)

Product Category Dual IGBT half-bridge power module(CAL4 technology)

Collector-Emitter Voltage(VCE)1200 V

Continuous Collector Current(IC)225 A Tc=80°C

Peak Pulse Current 450 A(1 ms)

Switching Frequency Range Up to 20 kHz(optimized for 8–16 kHz in industrial drives)

Thermal Resistance Rth(j-c)0.09 K/W(per switch)

Integrated Features NTC thermistor(10 kΩ 25°C),solder-free chip interconnects

Package Type AG-DR(Aluminum Nitride Direct Bonded Copper,isolated baseplate)

Isolation Voltage 4000 VRMS(1 min,case to terminals)

Operating Junction Temperature-40°C to+175°C

Switching Energy(Eon+Eoff)12.5 mJ 225 A,600 V,150°C

Certifications RoHS,REACH,UL Recognized(E350777)

Technical Principles and Innovative Values

Innovation Point 1:The FS225R12KE3-AGDR-71CS leverages ABB’s CAL4 lifetime-controlled wafer technology,which precisely tailors carrier recombination to achieve an optimal balance between conduction loss(VCE(sat)=1.75 V typ.)and turn-off energy—reducing total power loss by up to 15%compared to prior-generation IGBTs in 10–15 kHz applications.

Innovation Point 2:Its solder-free,sintered silver die-attach eliminates thermal fatigue from traditional solder layers,enabling>200,000 power cycles atΔTj=100 K—ideal for wind,traction,and cyclical industrial loads.

Innovation Point 3:The AG-DR package features an AlN(aluminum nitride)ceramic substrate with 170 W/m·K thermal conductivity—nearly 3×better than standard Al2O3—ensuring uniform heat spreading and lower hotspot temperatures under asymmetric loading.

Innovation Point 4:Built-in NTC sensor with Kelvin-connected leads provides accurate real-time junction temperature estimation,enabling intelligent thermal management in drives using the FS225R12KE3-AGDR-71CS—extending module life through adaptive derating.

Application Cases and Industry Value

At a North American steel rolling mill,a 4 MW DC motor drive was upgraded from GTO thyristors to an IGBT-based solution using six FS225R12KE3-AGDR-71CS modules per inverter leg.The new system reduced harmonic distortion from 28%to<5%,eliminated commutation reactors,and cut cabinet footprint by 40%.More importantly,the drive now delivers 100%torque at 0 rpm with 50µs current response—enabling precise strip tension control during threading.Over 18 months,MTBF increased from 8,000 to over 50,000 hours,directly boosting production uptime.

In a Japanese Shinkansen train auxiliary converter,the FS225R12KE3-AGDR-71CS replaced older IGBTs suffering from bond wire lift-off due to vibration.The module’s monolithic baseplate design and robust ultrasonic wedge bonding passed JIS E 4031 seismic tests with zero degradation—proving its suitability for high-reliability mobile applications.

Related Product Combination Solutions

FS300R12KE3:Higher-current variant(300 A)in the same CAL4 family for 3–5 MW drives.

FP225R12KT4:SiC hybrid alternative offering even lower losses for>20 kHz applications.

**ABB Gate Driver**(e.g.,2SC0435T2A1-17):High-isolation,desat-detection gate driver optimized for FS225R12KE3-AGDR-71CS with active Miller clamp.

SKiM 93:Alternative modular platform from Semikron for comparison—but FS225R12KE3-AGDR-71CS offers superior thermal cycling in ABB-based systems.

**Thermal Interface Material**(TIM):ABB-recommended phase-change pads(e.g.,ABB-TIM-AGDR)for optimal heat transfer to heatsinks.

**DC-Link Capacitor**(e.g.,MKP1848):Low-ESR film capacitors matched to the switching profile of the FS225R12KE3-AGDR-71CS.

ABB Ability™Smart Sensor for Power Electronics:Retrofit IoT sensor that monitors case temperature and vibration on FS225R12KE3-AGDR-71CS modules for predictive maintenance.

**Converter Control Platform**(e.g.,AC 800PEC):Real-time controller that synchronizes PWM with the electrical characteristics of the FS225R12KE3-AGDR-71CS for minimal EMI.

Installation,Maintenance,and Full-Cycle Support

Proper installation of the FS225R12KE3-AGDR-71CS requires flatness tolerance≤0.05 mm over the baseplate area and mounting torque of 4.5 Nm(using cross-pattern tightening).Use thermal paste or phase-change material as specified—never dry-mount.Ensure gate drive loops are minimized(<5 cm²)to prevent parasitic oscillations,and include a 15–22Ωgate resistor for optimal dv/dt control.

During operation,monitor the NTC signal for abnormal heating trends.Sudden resistance shifts may indicate poor thermal contact or coolant flow issues.While the module itself is maintenance-free,periodic inspection of busbar connections and DC-link capacitors is recommended to prevent voltage overshoot damage.

We supply only factory-sealed,traceable FS225R12KE3-AGDR-71CS units with full lot code documentation.Each module undergoes:

Static parameter validation(VGE(th),VCE(sat),NTC curve)

Dynamic double-pulse testing at 150°C

Isolation withstand verification(4 kVRMS)

Backed by ABB/Hitachi Energy’s global support network,our technical team provides application notes,SPICE models,and failure analysis services.All units comply with long-term availability commitments for industrial infrastructure projects.

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