ABB IGBT MODULE KIT FS225R12KE3/AGDR-71C S 68569303
Model and component analysis
1. Core component composition
IGBT module:
Model: FS225R12KE3
Brand/Series: Infineon E3 series, which belongs to industrial grade medium power IGBT modules.
Function: Achieve power conversion from DC to AC, support high-frequency switching, suitable for medium voltage and current converter scenarios.
Driver board:
Model: AGDR-71C
Function: Provide gate drive signals for IGBT modules, integrate protection functions such as overcurrent, overheating, and undervoltage, and ensure reliable switch control.
Product Code: 68569303 (ABB internal material code, used to uniquely identify kit configuration).
2. Meaning of Model Parameters
FS225R12KE3:
FS: Infineon Standard IGBT Module
225: Rated current 225 A (RMS, RMS)
12: Rated voltage 1200 V
KE3: E3 technology platform, low loss design, optimized short-circuit withstand capability
AGDR-71C:
AGDR: ABB Driver Board Series
71: Specific driver versions compatible with 1200 V IGBT (may support higher currents or special functions)
C: Coated board enhances corrosion resistance and is suitable for harsh environments such as humidity and dust
Technical parameters
1. IGBT module (FS225R12KE3)
Electrical parameters:
Rated voltage (Vces): 1200 V
Rated current (Ic, RMS): 225 A (@ Tc=80 ° C, sine wave load)
Pulse current (Icm): 450 A (10ms pulse width, duty cycle ≤ 1%)
Saturation voltage drop (Vce (sat)): typical value 1.8 V (@ Ic=225 A, Tj=25 ° C)
Switching frequency: up to 20 kHz (depending on heat dissipation conditions and load type)
Mechanical and thermal characteristics:
Packaging: Press Fit press fit packaging, supports quick installation, reduces stress caused by welding processes
Size: Approximately 121 mm x 44 mm x 14 mm (length x width x height)
Weight: Approximately 0.4 kg
Thermal resistance:R th(j−c)=0.08 K/W (connected to the shell), requires a heat sink (recommended aluminum profile, wind speed ≥ 4 m/s)
Protection features: Built in freewheeling diode (FWD), supports DESAT short circuit detection through driver board (response time<1 μ s).
2. Drive board (AGDR-71C)
Power supply and interface:
Power supply voltage:+15 V DC (turn-on voltage)/-7 V DC (turn off bias), isolated power supply design, strong anti-interference ability
Signal input: Optocoupler isolation, compatible with 3.3 V/5 V TTL signals, input impedance ≥ 10 k Ω
Output characteristics: Peak driving current ± 10 A, supports fast on/off (rise/fall time ≤ 150 ns)
Protection function:
Overcurrent protection (OC): triggered by detecting IGBT saturation voltage drop, automatically blocks the drive signal and outputs a fault signal
Overheating protection (OT): Monitoring module junction temperature, triggering shutdown when overheating occurs
Miller clamp: suppresses gate oscillation and improves electromagnetic compatibility (EMC)
Application scenarios
1. Industrial transmission system
Inverter: Suitable for ABB ACS580, ACS880 and other series inverters, used to control 75-110 kW motors, commonly used in loads such as fans, pumps, compressors, etc., supporting vector control and direct torque control (DTC).
Servo system: high-precision servo drives, such as machine tool spindle drive and robot joint control, achieve fast response and precise positioning.
Industrial power supply: The inverter module of uninterruptible power supply (UPS) and switch mode power supply (SMPS) ensures the stability of power supply.
2. New and renewable energy
Photovoltaic inverter: the core power module of string inverters, supporting a DC voltage range of 400-800 V, achieving MPPT tracking and grid connection.
Energy Storage System (ESS): The bidirectional energy conversion of Battery Storage Converter (PCS) supports switching between charging and discharging modes to meet the frequency regulation needs of the power grid.
Low power wind power: Converter module for small wind turbines, adapted to permanent magnet synchronous generators, to achieve stable control of voltage and frequency.
3. Transportation and Special Equipment
Electric vehicle charging: The power module of the charging station (AC/DC station) supports fast charging technology to improve charging efficiency.
Rail transit auxiliary system: The motor drive of the train air conditioning and ventilation system meets the requirements of vibration resistance, wide temperature range (-40~70 ° C) and other onboard environmental requirements.
Welding equipment: IGBT type welding machine, supporting pulse welding process, improving welding quality and efficiency.
Key points for installation and maintenance
1. Installation Guide
Mechanical installation:
Heat sink selection: It is recommended to use ABB original heat sinks or equivalent aluminum profiles. The contact surface should be coated with thermal conductive silicone grease (thickness ≤ 0.1 mm) to minimize thermal resistance.
Fixed torque: Use M4 screws to tighten diagonally with a torque of 6-8 N · m to avoid module deformation or poor contact.
Electrical connection:
Main circuit: Low inductance copper bars or cables with a spacing of ≥ 10 mm are required for the DC bus (+/-) and output terminals (U/V/W) to reduce parasitic inductance.
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