2 Mechanical Installation
10
YASKAWA ELECTRIC
TOEP C710656 09D YASKAWA Power Regenerative Unit - R1000 Quick Start Guide
Installation Environment
Install the regenerative unit in an environment matching the specifications in
to help prolong the optimum
performance life of the regenerative unit.
Table 1 Installation Environment
NOTICE:
Avoid placing regenerative unit peripheral devices, transformers, or other electronics near the regenerative unit as the noise
created can lead to erroneous operation. If such devices must be used in close proximity to the regenerative unit, take proper steps to
shield the regenerative unit from noise.
NOTICE:
Prevent foreign matter such as metal shavings and wire clippings from falling into the regenerative unit during installation.
Failure to comply could result in damage to the regenerative unit. Place a temporary cover over the top of the regenerative unit during
installation. Remove the temporary cover before regenerative unit start-up, as the cover will reduce ventilation and cause the
regenerative unit to overheat.
Installation Orientation and Spacing
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.
Figure 1
Figure 2 Correct Installation Spacing (Single)
Environment
Conditions
Installation Area
Indoors
Ambient
Temperature
IP00/Open Type enclosure: -10 to +50
°
C
IP20/UL Type 1 enclosure: -10 to +40
°
C
Regenerative unit reliability improves in environments without wide temperature fluctuations.
When using the regenerative unit in an enclosure panel, install a cooling fan or air conditioner in the area to ensure that
the air temperature inside the enclosure does not exceed the specified levels.
Do not allow ice to develop on the regenerative unit .
Humidity
95% RH or less and free of condensation
Storage
Temperature
-20 to +60
°
C
Surrounding Area
Install the regenerative unit 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
1000 m or lower, up to 3000 m with derating. Refer to the Technical Manual for details.
Vibration
10 to 20 Hz at 9.8 m/s
2
, 20 to 55 Hz at 5.9 m/s
2
(2A03P5 to 2A0053, 4A03P5 to 4A0073)
10 to 20 Hz at 9.8 m/s
2
, 20 to 55 Hz at 2.0 m/s
2
(2A0073, 2A0105, 4A0105 to 4A0300)
Orientation
Install the regenerative unit vertically to maintain maximum cooling effects.
A – 50 mm minimum
C – 120 mm minimum
B – 30 mm minimum
D – Airflow direction
C
C
Top/Bottom Clearance
D
D
A
A
B
B
Side Clearance
D1000R1000_QSG_E_conditional.book 10 ページ 2018年2月26日 月曜日 午後2時38分