9.3 Motor Output and Motor Data
Motor output (U, V, W)
Output voltage 0–100% of supply voltage
Output frequency 0–500 Hz
Output frequency in VVC
+
mode 0–200 Hz
Switching on output Unlimited
Ramp time 0.01–3600 s
Torque characteristics
Starting torque (constant torque) Maximum 160% for 60 s
1)
Overload torque (constant torque) Maximum 160% for 60 s
1)
Starting current Maximum 200% for 1 s
Torque rise time in VVC
+
mode (independent of f
sw
) Maximum 50 ms
1) Percentage relates to the nominal torque. It is 150% for 11–22 kW (15–30 hp) frequency converters.
9.4 Ambient Conditions
Ambient conditions
Enclosure protection rating, frequency converter IP20 (IP21/Type 1 as option)
Enclosure protection rating, conversion kit IP21/Type 1
Vibration test, all enclosure sizes 1.14 g
Relative humidity 5–95% (IEC 721-3-3; Class 3K3 (non-condensing) during operation)
Ambient temperature (at DPWM switching mode)
- with derating Maximum 55 °C (131 °F)
1)2)3)
- at full constant output current Maximum 45 °C (113 °F)
4)
Minimum ambient temperature during full-scale operation 0 °C (32 °F)
Minimum ambient temperature at reduced performance -10 °C (14 °F)
Temperature during storage/transport -25 to +65/70 °C (-13 to +149/158 °F)
Maximum altitude above sea level without derating 1000 m (3280 ft)
Maximum altitude above sea level with derating 3000 m (9243 ft)
EMC standards, emission
EN 61800-3, EN 61000-3-2, EN 61000-3-3, EN 61000-3-11,
EN 61000-3-12, EN 61000-6-3/4, EN 55011, IEC 61800-3
EMC standards, immunity
EN 61800-3, EN 61000-6-1/2, EN 61000-4-2, EN 61000-4-3
EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61326-3-1
Energy eciency class
5)
IE2
1) Refer to Special Conditions in the design guide for:
•
Derating for high ambient temperature.
•
Derating for high altitude.
2) To prevent control card overtemperature on PROFIBUS, PROFINET, EtherNet/IP, and POWERLINK variants of VLT
®
Midi Drive FC
280, avoid full digital/analog I/O load at ambient temperature higher than 45
°
C (113
°
F).
3) Ambient temperature for K1S2 with derating is maximun 50
°
C (122
°
F).
4) Ambient temperature for K1S2 at full constant output current is maximun 40
°
C (104
°
F).
5) Determined according to EN 50598-2 at:
•
Rated load.
•
90% rated frequency.
•
Switching frequency factory setting.
•
Switching pattern factory setting.
•
Open type: Surrounding air temperature 45
°
C (113
°
F).
•
Type 1 (NEMA kit): Ambient temperature 45
°
C (113
°
F).
Specications
VLT
®
Midi Drive FC 280
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