This document is the user manual for the KT-A6 series frequency converter, which introduces the technical specifications, installation, wiring, operation, operation, maintenance, and troubleshooting of this series of products.
This manual provides detailed instructions for the KT75A6G-4B frequency converter, including safety precautions, inspection steps, wiring diagrams, and parameter settings. It guides users through proper installation, connection, and commissioning of the device in industrial environments.
Additional sections cover normal operation, troubleshooting, routine maintenance, and specifications such as input voltage, output power, frequency range, and control method. Appendices include warranty information and contact details for service support. This manual is written in Japanese.
| Input Voltage | AC 3PH 380V 50Hz |
|---|---|
| Output Power | 7.5KW 18A |
| Frequency Range | 0.1‑400 Hz |
| Control Method | Sinusoidal PWM |
| Maximum Output Current | 200 A (400 V series) |
The model number is KT75A6G-4B.
The converter accepts a three‑phase AC input of 380 V at 50 Hz.
It uses a sinusoidal PWM control method.
The frequency can be adjusted from 0.1 Hz up to 400 Hz.