Key facts
- Brand
- Toshiba
- Model
- VF-nC3
- Category
- Automation control Equipment
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2000-01-01
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Toshiba VF-nC3C Frequency Converter User 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.
Toshiba VF-nC3 specifications
| Rated Voltage | 400 V |
|---|---|
| Power Range | 0.4 – 11 kW |
| Motor Compatibility | Three‑phase induction motor |
| Cooling Fan Replacement Interval | 10 years |
All Toshiba VF-nC3 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
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.
What are the standard main‑circuit connection terminals for the VF-nC3?
The standard connection uses terminals R/L1, S/L2, T/L3 for inputs and U/T1, V/T2, W/T3 for outputs, with common (CC) and sink (negative) terminals for grounding.
From: Toshiba VF-nC3 Industrial Frequency Converter User Manual
How far apart should multiple VF‑nC3 units be installed?
When installing several VFDs side‑by‑side, maintain at least a 5 cm gap between units.
From: Toshiba VF-nC3 Industrial Frequency Converter User Manual