Notes On The Application; Installation; Installation Environment - Toshiba VF-PS1 Instruction Manual

Totally enclosed box type inverter

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1.4 Notes on the application

• Operate in areas where ambient temperature ranges from

–10°C to 50°C.

Where ambient temperature will rise above 40°C, derating

of rated current is needed.

• Install the inverter in a well-ventilated place and mount it

on a flat metal plate in portrait operation.

• Leave a space of 10cm or more on the upper and lower

sides of the inverter, and a space of 5cm or more on each

side.

• This inverter have a structure with IP54 conformity.

IP54 is a structure that protects the contents from dust and

harmful effects of water that drops from every direction.

How to install

Derating curves

Derating curves in E6581386 manual are only for standard models. For totally enclosed box type, refer to following

derating curves.

0.75~2.2, 30kW

7.5, 11kW

5cm or more

3.7, 5.5kW

15~22, 37~90kW

A-14

E6581429

10cm or more

VF-PS1

5cm or more

10cm or more

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