Danfoss VT2800 Series Design Manual

Contents

VLT ® 2800 Series■ General technical dataMains supply (L1, L2, L3):Supply voltage VLT 2803-2815 220-240 V (N, L1) ...................................................... 1 x 220/230/240 V ±10%Supply voltage VLT 2803-2840 200-240 V ..................................................... 3 x 200/208/220/230/240 V ±10%Supply voltage VLT 2805-2882 380-480 V ..................................................... 3 x 380/400/415/440/480 V ±10%Supply voltage VLT 2805-2840 (R5) ................................................................................................ 400 V + 10 %Supply frequency ......................................................................................................................... 50/60 Hz ± 3 HzMax. imbalance on supply voltage ........................................................................ ± 2.0% of rated supply voltageTrue Power Factor (λ) ................................................................................................... 0.90 nominal at rated loadDisplacement Power Factor (cos ϕ) ........................................................................................... near unity (> 0.98)Number of connections at supply input L1, L2, L3 ........................................................................... 2 times/min.Max. short-circuit value ......................................................................................................................... 100,000 ASee Special Conditions section in the Design GuideOutput data (U, V, W):Output voltage ............................................................................................................. 0 - 100% of supply voltageOutput frequency .......................................................................................................... 0.2 - 132 Hz, 1 - 1000 HzRated motor voltage, 200-240 V units ............................................................................. 200/208/220/230/240 VRated motor voltage, 380-480 V units ...................................................................... 380/400/415/440/460/480 VRated motor frequency ............................................................................................................................ 50/60 HzSwitching on output ................................................................................................................................ UnlimitedRamp 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 .............................................................................................................. 5Terminal number ....................................................................................................................... 18, 19, 27, 29, 33Voltage level ........................................................................................................ 0 - 24 V DC (PNP positive logic)Voltage level, logic ’0’ .............................................................................................................................. < 5 V DCVoltage level, logic ’1’ ............................................................................................................................ > 10 V DCMaximum voltage on input ....................................................................................................................... 28 V DCInput resistance, Ri (terminals 18, 19, 27, 29) ................................................................................... approx. 4 kInput resistance, Ri (terminal 33) ...................................................................................................... approx. 2 kAll digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section entitled Galvanic Isolation.MG.28.E9.02 - VLT is a registered Danfoss trademark146