Toshiba TOSVERT VF-P7

E6581172①
TOSVERT VF-A7/P7
The light-load high-speed operation Manual
This manual is intended only to describe the typical operation and application of the
product. The technical information contained in this manual does not guarantee the
intellectual proprietary rights or other rights of, or grant a license to, the Toshiba
Schneider Inverter Corporation or third parties, for the use of the technical information or
of the product.
© Toshiba Schneider Inverter Corporation 2003
All rights reserved.

Toshiba TOSVERT VF-P7 Specifications

General

Series	VF-P7
Input Frequency	50/60 Hz
Output Frequency	0.1 to 400 Hz
Cooling Method	Forced air cooling
Humidity	95% RH or less (non-condensing)
Input Voltage	3-phase 200 to 240V, 3-phase 380 to 480V
Power Range	0.4 to 75 kW
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground fault
Communication Options	RS-485
Ambient Temperature	-10°C to +50°C (derating above 40°C)
Altitude	Up to 1000 m
Vibration	5.9 m/s²
Storage Temperature	-20 to 65°C

Summary

Introduction

Function

Related Parameters

Operation

4.1. Mode Description

Describes the different modes for light-load high-speed operation based on parameter F330 selection.

4.1.1. User Interface Operation (F330=1 or 6)

Explains how to use the light-load detection signal as preset-speed data via the user interface.

4.1.2. Automatic Mode Operation (F330=2, 4, 7, 9)

Details automatic light-load high-speed operation using automatic frequency settings.

4.1.3. Preset-Speed Mode Operation (F330=3, 5, 8, 10)

Covers preset-speed mode operation, linking light-load detection to specific preset speeds.

4.2. InputOutput Terminal Function

Details input and output terminal functions related to light-load high-speed operation.

4.3. Light-Load Detection Mode

Explains how to use F342 for detecting light load based on torque with sign.

4.4. Detailed Description of Light-Load High-Speed Operation

Provides a detailed explanation of light-load high-speed operation based on parameters F331-F341.