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VX5A1HD55N4 Schneider Electric Original Power Drive Board for ATV61 ATV71 55kW Variable Frequency Drive Spare Part
The Schneider Electric VX5A1HD55N4 is an original power drive board engineered as a factory spare component for the Altivar 61 and Altivar 71 series 55kW variable frequency drives. This PCB assembly generates isolated PWM gate drive signals that switch the IGBT power modules, while distributing regulated DC bus energy to the inverter stage for precise three-phase motor output control.
Built to Schneider Electric factory specifications, the VX5A1HD55N4 integrates optically isolated gate driver channels, desaturation detection circuits, and short-circuit protection that respond within microseconds to safeguard the power stage from destructive fault currents. Precision dead-time control and symmetric gate pulse distribution minimize switching losses and ensure balanced thermal loading across all IGBT devices during continuous heavy-duty operation.
Replacing a degraded power drive board with a genuine Schneider Electric VX5A1HD55N4 eliminates misfiring, erratic output waveforms, and unexpected overcurrent trips caused by aging driver components. Each unit is manufactured and tested to original equipment standards, guaranteeing direct plug-and-play installation and long-term reliability for your Altivar drive system.
Product Specifications: Schneider Electric VX5A1HD55N4
Parameter
Specification
Brand
Schneider Electric
Model
VX5A1HD55N4
Product Type
Power Drive Board (PCB Assembly)
Series
Altivar 61 / Altivar 71
Rated Drive Power
55 kW
Function
IGBT Gate Driving / DC Bus Power Distribution
Product pictures
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FAQ
Q1: Which drives does the Schneider VX5A1HD55N4 fit? A: It is a factory power drive board designed for the Schneider Electric ATV61 and ATV71 series 55kW variable frequency drives.
Q2: What is the main function of the VX5A1HD55N4? A: It delivers isolated PWM gate drive signals to the IGBT power modules and manages DC bus power distribution within the drive.
Q3: Is the Schneider Electric VX5A1HD55N4 an original part? A: Yes, we supply genuine Schneider Electric original boards to ensure full compatibility and reliable long-term performance.
We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products... We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products...
