Danfoss VLT FCD 305 Design Guide

VLT
®
FCD Series
■ General technical data
Mains supply (L1, L2, L3):
Supply voltage FCD 305-330 380-480 V ........................................................ 3 x 380/400/415/440/480V ±10%
Supply frequency .................................................................................................................................... 50/60 Hz
Max. imbalance on supply voltage ...................................................................... ± 2.0% of rated supply voltage
Power factor (400 V) / cos.
8
1
......................................................................................... 0.90 / 1.0 at rated load
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 VDC
Voltage level, logic ’1’ ........................................................................................................................... > 10 V DC
Maximum voltage on input ...................................................................................................................... 28 V DC
Input resistance, R
i
(terminals 18, 19, 27, 29) ................................................................................. approx. 4 k 
Input resistance, R
i
(terminal 33) ..................................................................................................... approx. 2 k 
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals, and
can be functionally separated from other control terminals by opening switch S100. See section entitled Gal-
vanic Isolation.
MG.04.A1.02 - VLT is a registered Danfoss trade mark
130

Danfoss VLT FCD 305 Specifications

General

Brand	Danfoss
Model	VLT FCD 305
Category	DC Drives
Language	English