Installation environment, Installation orientation and spacing – Yaskawa AC Drive Z1000 HVAC User Manual

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Installation Environment

Install the drive in an environment matching the conditions below to prolong the optimum performance life of the drive.

Table i.2 Installation Environment

Environment

Conditions

Installation Area

Indoors

Ambient

Temperature

-10 °C to +40 °C (14 to 104 °F) IP20/NEMA Type 1 Enclosure, External Heatsink (2A0011 to 2A0273 and 4A0005 to 4A0302)

-10 °C to +50 °C (14 to 122 °F) IP00/Open Type Enclosure (2A0343 and 2A0396, and 4A0361 to 4A0590)

Note:

1. To install a heatsink on the outside of a panel, design the panel to keep the air temperature inside the panel

within 10 °C (50 °F) [5 °C (41 °F) for 2A0273 and 4A0124] of the outside air temperature.

2. Ambient temperature range for continuous operations is -10 to +40 °C (14 to 104 °F) when external heatsink

installation method is applied for models 2A0343 and 2A0396 and 4A0361 to 4A0590.

Humidity

95% RH or less and free of condensation

Storage

Temperature

-20 to +70 °C (-4 to +158 °F)

Surrounding Area

Install the drive in an area free from:
• oil mist and dust
• metal shavings, oil, water, or other foreign materials
• radioactive materials
• combustible materials (e.g., wood)
• harmful gases and liquids
• excessive vibration
• chlorides
• direct sunlight.

Altitude

Up to 1000 meters without derating. Up to 3000 meters with output current and voltage derating

Vibration

10 to 20 Hz at 9.8 m/s

2

20 to 55 Hz at 5.9 m/s

2

(2A0011 to 2A0031 and 4A0005 to 4A0027) or

2.0 m/s

2

(2A0046 to 2A00396 and 4A0034 to 4A0590)

Orientation

Install the drive vertically to maintain maximum cooling effects.

NOTICE: Avoid placing drive peripheral devices, transformers, or other electronics near the drive as the noise created can lead to erroneous

operation. If such devices must be used in close proximity to the drive, take proper steps to shield the drive from noise.

NOTICE: Prevent foreign matter such as metal shavings and wire clippings from falling into the drive during installation. Failure to comply

could result in damage to the drive. Place a temporary cover over the top of the drive during installation. Remove the temporary cover before

drive start-up, as the cover will reduce ventilation and cause the drive to overheat.

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Installation Orientation and Spacing

Install the drive upright as illustrated in

Figure i.1

to maintain proper cooling.

Figure i.1 Correct Installation Orientation

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Single Drive Installation

Figure i.2

shows the installation distance required to maintain sufficient space for airflow and wiring. Install the heatsink

against a closed surface to avoid diverting cooling air around the heatsink.

i.2 Mechanical Installation Safety

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YASKAWA ELECTRIC TOEP YAIZ1U 01A YASKAWA AC Drive – Z1000 Safety Precautions

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