TOSVERT VF-nC3 120V/240V/380V Single and 3 Phase Inverter Drive User Manual
This manual provides safety instructions, installation guidelines, and wiring details for the Toshiba VF-nC3 industrial frequency converter. It includes information on terminal layouts, connection diagrams, and recommended installation spacing.
Technical data such as input voltage ranges, motor power compatibility, rated output current, frequency range, cooling method, and protection ratings are listed, along with configuration options for filters and control functions. This manual is written in Chinese.
| Input voltage levels | Single‑phase 100‑120 V, 200‑240 V; Three‑phase 200‑240 V |
|---|---|
| Applicable motor power (kW) | 0.1, 0.2, 0.4, 0.75, 1.5, 2.2, 4.0 |
| Frequency range | 0.1‑400 Hz (factory default 0.5‑80 Hz, max 30‑400 Hz) |
| Protection rating | IP20 |
| Cooling method | Self‑cooling and forced‑air cooling |
| Built‑in filter | EMI filter optional |
| PWM carrier frequency | 2‑16 Hz (factory default 12 kHz) |
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.
When installing several VFDs side‑by‑side, maintain at least a 5 cm gap between units.