38
YASKAWA
|
YASKAWA AC Drive
CH700
Catalog
|
KAEP C710617 24
Fully
-
Enclosed Design and Drive Watt Loss Data
When you install the drive in a control panel, the maximum intake air temperature is 50˚C.
The heatsink can alternatively be mounted outside the control panel, thus reducing the amount
of heat inside the panel and allowing for a more compact set up.
・
Cooling Design for Fully
-
Enclosed Panel
・
Mounting the External Heatsink
・
Ventilation Space
60
˚C
Fully
-
enclosed panel
Air temperature
at top of panel
-10 to
+
60˚C
Heatsink
IP
20
/UL Open Type
Attachment for
external heatsink
(
Option
)
Heatsink
Side Clearance
Top/Bottom Clearance
50 mm min.
Airflow
50
˚C
Drive intake temperature
-10 to
+
50˚C
Ambient temperature
:
50
˚C
Mounting surface
Intake air temperature for external heatsink
50 mm min.
30 mm min.
Airflow
Open chassis side
:
50
˚C
Heatsink side
:
50
˚C
Use only an IP
20
/UL Open Type for the
external heatsink.
For installing the drive
(
IP
20
/UL Open Type
)
with
capacity of
200
V/
400
V class
22
kW and above,
be sure to leave enough clearance during
installation for main circuit wiring for maintenance.
Drive Watt Loss Data
200 V Class
400 V Class
:
Watt loss is calculated in the following conditions
:
・
200
V
class
:
Input
voltage
220
V
,
power
frequency
60
Hz,
load
ratio
100
%
・
400
V
class
:
Input
voltage
440
V
,
power
frequency
60
Hz,
load
ratio
100
%
Contact your Yaskawa or nearest agent when not calculating watt loss in the above conditions.