No.
Name
Description
Range
Def.
L8-12
Ambient
Temperature
Setting
Adjust the drive overload (oL2) protection level when the
drive is installed in an environment that exceeds its ambient
temperature rating.
-10 to 50
30 °C
L8-35
Installation
Method
Selection
0: IP20/IP00 Drive
1: Side-by-Side Mounting
2: NEMA Type 1 Drive
3: Finless Drive or External Heatsink Installation
0 to 3
0
<1>
This selection assumes that the drive is fitted with the NEMA Type 1 Kit option.
40
50
0
30
o
35
50%
70%
80%
85%
100%
o
o
o
Drive
Rating
Ambient tem
p C
Parameter L8-12
Parameter L8-35 = 0 (IP20/IP00 Drive)
Parameter L8-35 = 2
(NEMA Type 1 Drive)
Parameter L8-35 = 1
(Side-by-side Mounting)
Parameter L8-35 = 3
(Finless Drive or External
Heatsink Installation)
Figure A.2 Ambient Temperature and Installation Method Derating
u
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 input voltage and the rated output current must be derated for
1% per 100 m. The maximum altitude is 3000 m.
A.6 Drive Derating Data
220
YASKAWA ELECTRIC TOEP C710606 25D YASKAWA AC Drive J1000 Installation & Start-Up Manual