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YASKAWA A1000 Series Technical Manual

YASKAWA A1000 Series
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A.6 Drive Derating Data
396 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
IP00 Enclosure
Drive operation between -10°C and 50°C allows 100% continuous current without derating.
Side-by-Side Mounting
Drive operation between -10°C and 30°C allows 100% continuous current without derating. Operation between 30°C
and 50°C requires output current derating.
NEMA Type 1 Enclosure
Drive operation between -10°C and 40°C allows 100% continuous current without derating. Operation between 40°C
and 50°C requires output current derating.
External Heatsink Installation, Finless Drive
Drive operation between -10°C and 40°C allows 100% continuous current without derating. Operation between 40°C
and 50°C requires output current derating.
Figure A.7
Figure A.7 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: NEMA 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
common_
TMonly

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YASKAWA A1000 Series Specifications

General IconGeneral
SeriesA1000
TypeAC Drive
AltitudeUp to 1000m without derating
Output Frequency0-400 Hz
Control MethodV/f Control
Overload Capacity150% for 60 seconds
Communication OptionsModbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature-10 to 50°C
Storage Temperature-20 to 60°C
Humidity5% to 95% (non-condensing)
Enclosure RatingIP20
Horsepower0.5 to 1000 HP
Power Range0.4 - 630 kW (varies by voltage and model)
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat
Cooling MethodFan Cooled
SafetySafe Torque Off (STO)

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