Delta Electronics VFD-E Preparation for Installation and Wiring Ambient Conditions, Operation

Chapter 1 Introduction

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

Air Temperature:

Relative Humidity:

Atmosphere pressure: Installation Site Altitude:

Vibration:

-10 ~ +50°C (14 ~ 122°F) for UL & cUL

-10 ~ +40°C (14 ~ 104°F) for side-by-side mounting

<90%, no condensation allowed

86 ~ 106 kPa

<1000m

<20Hz: 9.80 m/s2 (1G) max

20 ~ 50Hz: 5.88 m/s2 (0.6G) max

	Temperature:	-20°C ~ +60°C (-4°F ~ 140°F)
Storage	Relative Humidity:	<90%, no condensation allowed
Transportation	Atmosphere	86 ~ 106 kPa
	pressure:
	Vibration:	<20Hz: 9.80 m/s2 (1G) max
		20 ~ 50Hz: 5.88 m/s2 (0.6G) max
Pollution	2: good for a factory type environment.
Degree

Minimum Mounting Clearances

Frame A Mounting Clearances

Option 1 (-10 to +50°C)

120mm

50mm50mm

120mm

Option 2 (-10 to +40°C)	Air flow
120mm	Air Flow
50mm
50mm
120mm

1-8 Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11