General Technical Data - Danfoss VLT FCD 311 Design Manual

General technical data

Mains supply (L1, L2, L3):
Supply voltage FCD 305-330 380-480 V ........................................................ 3 x 380/400/415/440/480 V ±10%
Supply frequency .................................................................................................................................... 50/60 Hz
Max. imbalance on supply voltage ...................................................................... ± 2.0% of rated supply voltage
Power factor (400 V) / cos.
Number of connections at supply input L1, L2, L3 .......................................................................... 2 times/min.
Max. short-circuit value ........................................................................................................................ 100,000 A
See Special Conditions section in the Design Guide
Output data (U, V, W):
Output voltage ............................................................................................................ 0 - 100% of supply voltage
Output frequency ......................................................................................................... 0.2 - 132 Hz, 1 - 1000 Hz
Rated motor voltage, 380-480 V units ...................................................................... 380/400/415/440/460/480V
Rated motor frequency ........................................................................................................................... 50/60 Hz
Switching on output ................................................................................................................................ Unlimited
Ramp times ................................................................................................................................. 0.02 - 3600 sec.
Torque characteristics:
Starting torque (parameter 101 Torque characteristic = Constant torque) .................................. 160% in 1 min.
Starting torque (parameter 101 Torque characteristics = Variable torque) ................................. 160% in 1 min.
Starting torque (parameter 119 High starting torque) ............................................................. 180% for 0.5 sec.
Overload torque (parameter 101 Torque characteristic = Constant torque) ............................................... 160%
Overload torque (parameter 101 Torque characteristic = Variable torque) ................................................ 160%
*Percentage relates to frequency converter's nominal current.
Control card, digital inputs:
Number of programmable digital inputs .............................................................................................................. 5
Terminal number ....................................................................................................................... 18, 19, 27, 29, 33
Voltage level ...................................................................................................... 0 - 24 V DC (PNP positive logic)
Voltage level, logic '0' ............................................................................................................................. < 5 V DC
Voltage level, logic '1' ........................................................................................................................... > 10 V DC
Maximum voltage on input ...................................................................................................................... 28 V DC
Input resistance, R (terminals 18, 19, 27, 29) ................................................................................. approx. 4 k
i
Input resistance, R (terminal 33) ..................................................................................................... approx. 2 k
i
All digital inputs are galvanically isolated from the supply voltage (PEL V) and other high-voltage terminals, and
can be functionally separated from other control terminals by opening switch S100. See section entitled Gal-
vanic Isolation.
130
8
......................................................................................... 0.90 / 1.0 at rated load
1
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VLT FCD Series
MG.04.A1.02 - VLT is a registered Danfoss trade mark
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