ABB CINT-4421C Inverter Driver Board

The ABB CINT-4421C Inverter Driver Board is a high-performance control module for ABB VFD systems. It acts as the inverter driver interface, converting control logic from the drive’s processor into modulation signals to regulate motor speed and torque. The board supports RS‑485/Modbus communication for integration and diagnostics and coordinates variable frequency output to three-phase motors according to ABB drive architecture.

Input Power

380–480 V AC

Output / Control Power

≤ 500 kW

Frequency Range

40–60 Hz

Protection Rating

IP20

Operating Temperature

-20 ~ +60 °C

Communication Interfaces

Modbus RTU, Ethernet

-- Original manufacturer packaging or certified international packaging

-- Worldwide shipping via UPS / DHL / FedEx / TNT

-- Ready stock, fast 1–3 day dispatch

-- Optional expedited shipping

-- Extensive stock, including rare or obsolete parts

-- Over 20 years of experience in industrial automation spare parts

-- Professional technical support for quick selection and matching

-- 1-year warranty with reliable after-sales service

-- Supports bulk orders and customized solutions

IndustryParts is a leading supplier of industrial automation components, headquartered in the coastal city of Xiamen, with over 20 years of experience serving global markets. We specialize in sourcing and providing components from world-renowned brands such as Allen-Bradley, ABB, Bently Nevada, GE, Honeywell, Emerson, Triconex, and Hima, including select discontinued products.

With deep expertise in industrial control systems, IndustryParts supports a wide range of applications across industries, delivering reliable solutions for Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), and large servo control systems.

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