Fuji 6MBI15LS-060 | Compact & Reliable 600V/15A Power Integrated Module (PIM)
The Fuji 6MBI15LS-060 is an expertly engineered Power Integrated Module (PIM) that provides a robust, all-in-one solution for low-power motor control and power conversion applications. By co-packaging a three-phase converter, a three-phase inverter, and a brake chopper into a single, compact housing, this module drastically simplifies system design, reduces assembly costs, and enhances overall reliability.
- High Integration: Features a three-phase diode bridge rectifier, a three-phase IGBT inverter bridge, and a brake chopper IGBT with an accompanying freewheeling diode.
- Optimized Performance: Rated for 600V and 15A, it's tailored for systems in the 1-3 kW power range, offering a balanced trade-off between conduction and switching losses for high efficiency.
- Proven L-Series Technology: Built on Fuji's established L-Series platform, known for its ruggedness and long operational life in demanding industrial environments.
- Simplified Thermal Design: A single, isolated baseplate allows for streamlined thermal management, requiring only one heatsink for the entire front-end and drive stage.
Application Scenarios & Engineering Value
The true value of the Fuji 6MBI15LS-060 lies in its ability to solve common engineering challenges in compact power systems. Its integrated design is a strategic advantage in applications where space, assembly time, and component count are critical design constraints.
Small AC Motor Drives: For small Variable Frequency Drives (VFDs) powering pumps, fans, conveyors, and machine tools, this PIM is a perfect fit. The built-in rectifier and inverter stages form the core of the drive, while the integrated brake chopper allows for effective regenerative energy management during deceleration, improving control and safety without needing external braking circuits.
Appliance and HVAC Systems: In modern air conditioners and other high-efficiency appliances, the 6MBI15LS-060 provides the necessary power conversion in a small footprint. Its reliability ensures long service life, a key requirement for consumer and commercial goods.
Low-Power Robotics & Automation: The module’s compact form factor and integrated braking are ideal for small robotic arms and automated guided vehicles (AGVs). It simplifies the power electronics, allowing designers to focus on control algorithms and motion profiles, leading to faster development cycles.
Key Parameter Overview
The following specifications are critical for design engineers evaluating the 6MBI15LS-060 for their next project. For a comprehensive list of all parameters, you can download the full 6MBI15LS-060 datasheet here.
| Parameter | Value |
|---|---|
| Collector-Emitter Voltage (Vces) | 600V |
| Continuous Collector Current (Ic) @ Tc=25°C | 15A |
| Collector-Emitter Saturation Voltage (Vce(sat)) typ. | 2.0V (Inverter IGBT) |
| Configuration | 3-Phase Rectifier + 3-Phase Inverter + Brake Chopper |
| Max Junction Temperature (Tj) | 150°C |
| Isolation Voltage (Viso) | 2500V (AC, 1 minute) |
Technical Deep Dive: The CIB Advantage
The architecture of the Fuji 6MBI15LS-060 is known as a CIB (Converter-Inverter-Brake) module, a specific type of PIM (Power Integrated Module). This design philosophy offers tangible benefits over using discrete components. By integrating the entire power stage onto a single substrate, stray inductance between the converter, DC link, and inverter is minimized. This reduction in parasitic inductance leads to lower voltage overshoots during switching, which in turn reduces stress on the IGBTs and simplifies the requirements for snubber circuits, ultimately improving system reliability and potentially lowering EMI emissions.
Furthermore, the L-Series IGBT technology from Fuji Electric is engineered as a workhorse solution. While not targeting the ultra-low VCE(sat) of the latest generations, it provides an excellent balance of low conduction losses and robust short-circuit withstand capabilities, making it a highly resilient choice for cost-sensitive industrial applications that demand long-term dependability.
Frequently Asked Questions (FAQ)
- What are the main thermal management considerations for this PIM?Since the rectifier, inverter, and brake chopper all dissipate heat onto a common baseplate, your heatsink and thermal interface material must be sized to handle the combined power losses of the entire module under worst-case load conditions. Effective thermal management is crucial for ensuring the junction temperature of all internal devices remains within the specified Safe Operating Area (SOA).
- Can I use a single gate drive power supply for the inverter and brake IGBTs?While technically possible, it requires careful PCB layout to prevent crosstalk. The high dV/dt and dI/dt from the inverter stage can induce noise into the gate drive circuit of the brake chopper if traces are not properly isolated. For maximum robustness, it is often recommended to use separate, galvanically isolated power supplies or at least ensure excellent local decoupling for each driver.
For detailed application support or to inquire about volume pricing for the 6MBI15LS-060, please contact our technical team for expert assistance.
