Overview

The KEB 17.F4.187-H419 Power Supply Drive Board is a high-integrated control and power interface for the KEB COMBIVERT F4 series of high-power frequency inverters. Identified by the FA590715 30/05 revision and -H419 option code, this module manages the low-voltage DC power supply for control electronics and facilitates motor control functions. It also serves as the interface between the high-power inverter and the external control system, with robust construction to handle high current and thermal stress. The -H419 option indicates unique I/O assignment or specialized communication support for complex, high-power applications.

Technical Data

Typical Applications

• Heavy-Duty Cranes and Hoists: Manages motor brakes, safety chains, and regenerative energy flow to ensure safety and smooth high-load movement.

• Large Fans, Pumps, and Compressors: Optimizes energy consumption by adjusting motor speed to varying process needs while protecting power semiconductors.

• Complex Industrial Processing: Provides high torque at low speeds and tight motor synchronization, supporting non-standard feedback systems or fieldbus integrations.

FAQ - KEB 17.F4.187-H419 Power Supply Drive Board

Q1: What is the primary function of this integrated board?

A1: It manages the low-voltage power supply for the drive's control electronics and serves as the interface for external I/O and communication signals to the high-power inverter stage.

Q2: Is it safe to replace this board with a KEB F4 board that has a different revision number?

A2: No. The revision number (FA590715 30/05) is linked to specific component changes and optimizations. Using a mismatched revision could cause compatibility issues or damage.

Q3: What is the significance of the -H419 option code on this Power Supply Drive Board?

A3: The -H419 code indicates a customized version designed to support specific hardware or advanced control algorithms required by the machine's firmware.

Q4: What KEB software is used to diagnose issues related to the I/O on this board?

A4: The KEB COMBIVIS software environment is used for diagnostics, allowing engineers to monitor input statuses and force digital output states for testing.