QPWR-5621 Overview
The Four Quadrant Variable Frequency Drive (VFD) Board ABB QPWR-5621 is a core controller board for ACS medium-voltage drives, engineered for demanding applications in power, oil, gas, and mining where reliability, efficiency, and dynamic performance are critical.
Features and Benefits
High-Performance Core: The central control unit for ABB ACS medium-voltage drives, ensuring precise motor control.
Wide Application: Designed for demanding sectors like mining, oil & gas, and power, offering versatile industrial use.
Broad Power Range: Supports 22–37 kW, providing flexibility for various motor sizes.
Robust Protection: Features 1500V DC isolation and a wide operating temperature range (0 to +60°C) for reliable performance in harsh environments.
High Reliability: Meets stringent industry requirements for drive system durability, energy efficiency, and dynamic response.
Compact & Lightweight: Small form factor and low weight (0.12kg) facilitate easier integration and handling.
FAQ
Q1: What type of product is the ABB QPWR-5621?
A1: It is a core controller board (Driver board) for ABB ACS series medium-voltage frequency converters.
Q2: What is the supported power range for this controller?
A2: It supports a power range of 22 to 37 kW.
Q3: What are its typical industrial applications?
A3: It is used in demanding sectors like mining, oil & gas, power plants, water treatment, and heavy manufacturing.
Q4: What are its key protective features?
A4: It offers 1500V DC isolation and operates reliably within a temperature range of 0 to +60°C.
Q5: What is its operating voltage?
A5: The operating voltage is 380–500 V AC.






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