Toshiba VF-A7 instruction manual Resistor

･Avoid installing the inverter in a hot, damp, or dusty place, a place subject to freezing or water splash, or a place full of metal chips.

･Do not install the inverter where there are gases that corrode metal or solvents that adversely affect plastic.

・Use the inverter at ambient temperatures of -10 to 40℃ (-10 to 50℃ for models designed for 18.5kW motors or larger).

Measuring position

Measuring position

Note) The inverter produces heat. When installing it in a cabinet, consider its ventilating condition and internal space. When an inverter for 15kW motors or smaller is installed in a cabinet, it is advisable to peel off the label on the top of the inverter. Models for 18.5kW motors or larger can be used at ambient temperatures of up to 50℃. (These models have no label on their top.)

･Do not install the inverter in any place subject to vibration.

Note) If you intend to install it in a place subject to vibration, you should take measures to protect it from vibration. In such a case, contact your Toshiba dealer in advance.

･If installing the inverter close to any of the following appliances or devices, take necessary measures to prevent them from malfunctioning.

Solenoid ... Connect a surge suppressor to the coil. Brake ... Connect a surge suppressor to the coil.

Magnetic contactor ... Connect a surge suppressor to the coil.

Fluorescent lamp ... Connect a surge suppressor to the coil. Resistor ... Move it away from the inverter.

Resistor

A-15