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8.3 Motor Output and Motor Data
8.3.1 Motor Output (U, V, W)
Output frequency in flux mode
1
Dependent on voltage and power.
8.3.2 Torque Characteristics
Starting torque (constant torque)
Maximum 160% for 60 s
(1)
once in 10 minutes
Starting/overload torque (variable torque)
Maximum 110% up to 0.5 s
(1)
once in 10 minutes
Torque rise time in flux (for 5 KHz f
sw
)
Torque rise time in VVC
+
(independent of f
sw
)
1
Percentage relates to the nominal torque
8.4 Ambient Conditions
IP20 (Chassis), IP21 (Type 1), IP54 (Type 12)
Vibration test (standard/ruggedized)
5%-95% (IEC 721-3-3; Class 3K3 (non-condensing) during opera-
tion)
Aggressive environment (IEC 60068-2-43) H
2
S test
Aggressive gases (IEC 60721-3-3)
Test method according to IEC 60068-2-43
Ambient temperature (at SFAVM switching mode)
Maximum 55° C (131° F)
(1)
- with full output power of typical EFF2 motors (up to 90% output
current)
Maximum 50° C (122° F)
(1)
- at full continuous FC output current
Maximum 45° C (113° F)
(1)
Minimum ambient temperature during full-scale operation
Minimum ambient temperature at reduced speed performance
Temperature during storage/transport
-25 to +65/70 °C (-13 to +149/158 °F)
Maximum altitude above sea level without derating
Maximum altitude above sea level with derating
1
For more information, see the Derating section in the Design Guide.
2
Determined according to IEC 61800-9-2 (EN 50598-2) at:
Rated load.
90% rated frequency.
Switching frequency factory setting.
Switching pattern factory setting.
AQ267037727118en-000101 / 130R0300 | 71Danfoss A/S © 2021.01
Specifications
VLT® AutomationDrive FC 301/FC 302
Operating Guide