5SHX1445H0001 3BHL000391P0101 Insulated Gate Bipolar Transistor (IGBT) Module
5SHX1445H0001 is a high-reliability Insulated Gate Bipolar Transistor (IGBT) Module developed by ABB, with 3BHL000391P0101 as its exclusive order number. It is designed for medium-power industrial power conversion scenarios, featuring a balance of compact size, low energy loss, and robust environmental adaptability—widely used in industrial drives, inverters, and power control systems. The detailed information is as follows:
- Rated Voltage (Collector-Emitter Voltage, V₍CE₎ₙₒₘ₋ₘₐₓ₎:
1200V DC (a common medium-voltage rating for industrial applications, compatible with 380V/480V AC grid systems, meeting the voltage requirements of most low-to-medium voltage industrial equipment). - Rated Current (Continuous Collector Current, I₍C₎ₙₒₘ₋ₐₘ₈₅ₒC₎:
450A (continuous operating current under standard ambient temperature (85°C) and proper cooling; peak surge current (I₍Cₚₖ₋ₘₐₓ₎) reaches up to 900A for short durations (≤10ms), adapting to transient load peaks). - Power Dissipation (Maximum, P₍ₗₒₛₛ₎ₘₐₓ₎:
Approximately 2.8kW (varies with switching frequency and junction temperature; requires a matched heatsink (e.g., forced-air cooled or low-power water-cooled) to maintain thermal balance and avoid overheating). - Switching Characteristics:
- Turn-on time (tₒₙ): ~0.5μs; Turn-off time (tₒₓₜ): ~0.7μs (fast switching speed, optimized for medium-frequency applications (2kHz–20kHz), reducing switching losses while ensuring stable operation).
- Switching losses (Eₒₙ/Eₒₓₜ): ~12mJ/20mJ (at rated voltage and current, minimizing energy waste during on/off transitions and improving overall system efficiency).
- Gate Drive Requirements:
- Gate voltage range: +15V (turn-on) / -10V (turn-off) (standard IGBT drive voltage, ensuring reliable switching and preventing false triggering caused by voltage noise).
- Gate current (peak): 15A–25A (sufficient drive current to ensure fast switching of high-current chips, avoiding switching delay or incomplete turn-on/off).
- Anti-Parallel Freewheeling Diode (FWD):
Integrated high-speed FWD with reverse recovery time (tᵣᵣ) ≤45ns, reducing reverse recovery losses and suppressing voltage spikes, thus enhancing the stability of the power conversion system.
- Low Loss & High Efficiency:
Adopts ABB’s advanced Trench-Gate Field-Stop (TFS) IGBT chip technology, which minimizes on-resistance (R₍CE₎ₒₙ ~3.2mΩ at rated current) to reduce conduction losses. Combined with optimized switching waveforms, the module achieves system efficiency of 97%+ in inverter applications, suitable for energy-saving requirements. - Compact Design & High Power Density:
Through integrated packaging design, the module delivers a 450A/1200V rating in a small form factor, reducing the installation space of power cabinets and facilitating the miniaturization of industrial equipment. - Comprehensive Protection Mechanisms:
- Overtemperature Protection (OTP): Built-in NTC (Negative Temperature Coefficient) thermistor to real-time monitor the junction temperature (Tⱼ); triggers an alarm or emergency shutdown when Tⱼ exceeds 150°C, preventing chip burnout due to overheating.
- Overcurrent Protection (OCP): Compatible with external current detection devices (e.g., Hall-effect sensors, shunts) for fast overcurrent response (≤1μs), shielding the module from damage caused by short circuits or overloads.
- Undervoltage Lockout (UVLO): Disables switching if the gate drive voltage drops below 12V (turn-on) or rises above -8V (turn-off), avoiding abnormal operation due to insufficient drive power.
- Enhanced Environmental Adaptability:
- Isolation Voltage: ≥2500V AC (1 minute, between power terminals and baseplate), complying with IEC 60664 safety standards for industrial insulation, suitable for harsh grid environments.
- Moisture & Dust Resistance: Uses hermetic ceramic-metal sealing technology to resist moisture (5%–95% RH, non-condensing) and dust, ensuring stable operation in dusty or high-humidity industrial sites (e.g., factories, renewable energy plants).
- Operating Temperature Range:
- Junction temperature (Tⱼ): -40°C to +150°C (long-term operation is recommended at Tⱼ ≤125°C to extend the module’s service life and reliability).
- Ambient temperature (Tₐ): -25°C to +85°C (auxiliary cooling is required if Tₐ exceeds 60°C to maintain rated performance).
- Vibration & Shock Resistance:
- Vibration: 5g (10Hz–2000Hz, IEC 60068-2-6 standard), adapting to mechanical vibrations in motor drive cabinets or mobile industrial equipment.
- Shock: 30g (11ms, half-sine wave, IEC 60068-2-27 standard), withstanding short-term impact during transportation or equipment maintenance.
- Storage Conditions:
Temperature: -40°C to +85°C; Humidity: ≤85% RH (store in a dry, dust-free environment with anti-corrosion packaging to prevent terminal oxidation or insulation degradation).
- Industrial AC Drives: Used in medium-power motor speed control systems (e.g., 200kW–800kW pumps, fans, conveyors in manufacturing, mining, or water treatment industries) to achieve precise speed regulation and energy savings.
- Low-Medium Voltage Inverters: Applied in grid-connected inverters for small-to-medium renewable energy systems (e.g., 100kW–500kW solar PV inverters, small wind turbines) or industrial frequency converters.
- Uninterruptible Power Supplies (UPS): Suitable for medium-power UPS systems (50kVA–200kVA) in commercial buildings, data centers, or industrial auxiliary loads, ensuring continuous power supply during grid outages.
- Welding & Induction Heating Equipment: Used in medium-power welding machines (e.g., arc welding, laser welding) and low-to-medium frequency induction heating systems (e.g., small metal heat treatment, plastic molding), leveraging its fast switching and high current handling capabilities.
- Power Quality Equipment: Applied in low-voltage Active Power Filters (APF) or small Static Var Compensators (SVC) to suppress harmonic distortion and improve grid power quality for industrial workshops.


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