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 efficiency 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).
Specifications
VLT
®
Midi Drive FC 280
56
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