Toshiba VF-nC3C Frequency Converter User Manual

This document introduces the safety precautions and general operations of the TOSVERT TM VF-nC3C inverter. The inverter is suitable for variable speed operation of general industrial three-phase induction motors. The document emphasizes the prohibition of disassembly, opening of the terminal box cover, insertion of objects, etc. It also highlights the importance of keeping the inverter dry, cutting off the power supply, and warns that the inverter is not suitable for certain special equipment and loads. It is recommended to install safety devices in important equipment.


Toshiba VF-nC3C Frequency Converter User Manual - cover page
Brand
Toshiba
Document type
User Manual
Language
Chinese
Pages
247
File format
PDF
File size
8.1 MB
Updated
28 September, 2023
Model
VF-nC3
MD5 checksum
CC19AB845440BECDA27841027C958F32

About this manual

The VF‑nC3C user manual explains how to safely install, connect and operate the Toshiba frequency converter in industrial three‑phase motor applications. It includes detailed safety warnings, transport and installation guidelines, wiring diagrams and parameter configuration procedures.

Additional sections cover routine inspection, maintenance, part‑replacement intervals, disposal, and warranty conditions, helping technicians keep the converter running reliably and comply with safety regulations. This manual is written in Chinese.

What's inside

  • Safety Precautions
  • Introduction
  • Connection
  • Operation
  • Parameter Setting
  • Main Parameters
  • Specifications
  • Inspection and Maintenance
  • Warranty
  • Disposal

Specifications

Rated Voltage400 V
Power Range0.4 – 11 kW
Motor CompatibilityThree‑phase induction motor
Cooling Fan Replacement Interval10 years

Frequently asked questions

How should the VF‑nC3C be stored when not in use?

Store the unit in a well‑ventilated area away from heat sources, moisture and dust, and power it at least once every two years for five hours.

What is the recommended replacement period for the cooling fan?

The cooling fan should be replaced every ten years under normal operating conditions.

Can the converter be installed near flammable materials?

No, it must not be installed near any flammable objects to prevent fire hazards.

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