Delta VFD-EL-W Series, User Manual

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Chapter 1 Introduction

VFD-EL-W
1-7
1.2 Preparation for Installation and Wiring
1.2.1 Ambient Conditions
Install the AC motor drive in an environment with the following conditions.
Operation
Temperature
-10°C to 50°C (VFD007EL21W & VFD007EL21W-1,
fan required). After you install an optional cooling fan,
you can increase the operating temperature of these
two models up to 50°C without derating.
Relative Humidity < 90%, non-condensing
Atmospheric pressure 86–106 kPa
Installation Site Altitude <1000 m
Vibration
1.0 mm, peak-to-peak value: from 2–13.2 Hz;
0.7–1.0 G, from 13.2–55 Hz; 1.0 G, from 55–512 Hz;
compliance with IEC 60068-2-6 standard.
Storage
and
Transportation
Temperature -20
°C
to 60°C (-4°F to 140°F)
Relative Humidity < 90%, non-condensing
Atmospheric pressure 86–106 kPa
Vibration
1.0 mm, peak-to-peak value: from 2–13.2 Hz;
0.7–1.0 G, from 13.2–55 Hz; 1.0 G, from 55–512 Hz;
compliance with IEC 60068-2-6 standard.
Pollution Degree 2: good for a factory type environment.