A.5 Drive Derating Data
356 YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
Figure A.6
Figure A.6 Ambient Temperature and Installation Method Derating
◆ Altitude Derating
The drive standard ratings are valid for an installation altitude up to 1000 m. If the altitude exceeds 1000 m both the drive
rated voltage and the rated output current must be derated for 1% per 100 m. The maximum altitude is 3000 m.
100
85
70
55
0
L8-35=2: IP20/NEMA 1, UL Type 1 Enclosure
L8-35=3: External Heatsink lnstallation or
Finless Drive with C3 filter
L8-35=0: IP00 Enclosure
30
-10
40 50
Drive Rating
(%)
L8-12
(Ambient temp: °C)
L8-35=1: Side-by-Side Mounting
SIEP_C710616_35.book 356 ページ ２０１５年１１月３０日 月曜日 午後２時２分
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