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1 ambient conditions – Delta BLD-E1 brushless DC motor drive BLD-E1 Series User Manual

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Chapter 1 Introduction|BLD-E1 Series

1-8

Revision May 2009, 00DE, V0.50

1.1.5 Remove Instructions

1.2 Preparation for Installation and Wiring

1.2.1 Ambient Conditions

Install the brushless DC motor drive in an environment with the following

conditions:

Air Temperature

-10 ~ +40°C (14~104°F) for UL & cUL
-10 ~ +30 °C (14~86°F)for side-by-side mounting

Relative Humidity

<90%, no condensation allowed

Atmosphere
pressure

86 ~ 106 kPa

Installation Site
Altitude

<1000m

Operation

Vibration

<20Hz: 9.80 m/s

2

(1G) max

20 ~ 50Hz: 5.88 m/s

2

(0.6G) max

Temperature

-20°C ~ +60°C (-4°F ~ 140°F)

Relative Humidity

<90%, no condensation allowed

Atmosphere
pressure

86 ~ 106 kPa

Storage

Transportation

Vibration

<20Hz: 9.80 m/s

2

(1G) max

20 ~ 50Hz: 5.88 m/s

2

(0.6G) max

Pollution

Degree

2: good for a factory type environment.

Remove Front Cover

Step 1 Step 2

Remove Fan

For Frame A and Frame B,

press and hold in the tabs on each side of the

fan and pull the fan up to release.