General Specifications - Danfoss FC 300 Design Manual

FC 300 Design Guide

4.2. General Specifications

Line power supply (L1, L2, L3):
Supply voltage
Supply voltage
Supply voltage
Supply frequency
Max. imbalance temporary between line phases
True Power Factor (λ)
Displacement Power Factor (cos ϕ)
Switching on input supply L1, L2, L3 (power-ups) ≤10 hp [7.5 kW]
Switching on input supply L1, L2, L3 (power-ups) ≥ 15 hp [11 kW]
Environment according to EN60664-1
The unit is suitable for use on a circuit capable of delivering not more than 100,000 RMS sym-
metrical Amperes, 240/500/600/ 690 V maximum.
Motor output (U, V, W):
Output voltage
Output frequency (0.33-10 hp [0.25-75 kW])
Output frequency (125-750 hp [90-560 kW])
Output frequency in flux mode (FC 302 only)
Switching on output
Ramp times
Torque characteristics:
Starting torque (Constant torque)
Starting torque
Overload torque (Constant torque)
Starting torque (Variable torque)
Overload torque (Variable torque)
*Percentage relates to the nominal torque.
MG.33.B9.22 - VLT ® is a registered Danfoss trademark.
FC 301: 380-480 V / FC 302: 380-500 V ±10%
FC 302: 525-690 V ±10%
3.0% of rated supply voltage
≥ 0.9 nominal at rated load
near unity (> 0.98)
maximum twice/min.
maximum once/min.
overvoltage category III/pollution degree 2
0-100% of supply voltage
FC 301: 0.2 - 1000 Hz / FC 302: 0 - 1000 Hz
maximum 160% for 60 sec.
maximum 180% up to 0.5 sec.
maximum 160% for 60 sec.
maximum 110% for 60 sec.
maximum 110% for 60 sec.
4. FC 300 Selection
200-240 V ±10%
50/60 Hz
0 - 800 Hz
0 - 300 Hz
Unlimited
0.01 - 3600 sec.
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