Delta Electronics VFD-EL manual Ambient Conditions, Minimum Mounting Clearances

Chapter 1 Introduction

1.2.1 Ambient Conditions

Install the AC motor drive in an environment with the following conditions:

	Air Temperature:	-10 ~ +50°C (14 ~ 122°F) for UL & cUL
		-10 ~ +40°C (14 ~ 104°F) for side-by-side mounting
	Relative Humidity:	<90%, no condensation allowed
Operation	Atmosphere	86 ~ 106 kPa
	pressure:
	Installation Site	<1000m
	Altitude:
	Vibration:	<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

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

120mm

120mm

1-6 Revision August 2008, 2ELE, V1.02