VLT ® 2900 Series General technical data Mains supply (L1, L2, L3): Supply voltage VLT 2905-2982 380-415 V 3 x 380/400/415 V ±10% Supply frequency -20% + 10% 50/60 Hz ± 3 Hz Max. imbalance on supply voltage ± 2.0% of rated supply voltage True Power Factor ( λ) 0.90 nominal at rated load Displacement 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 A Output data (U, V, W):
Output voltage 0 - 100% of supply voltage Output frequency 0.2 - 132 Hz, 1 - 1000 Hz Rated motor voltage, 200-240 V units 200/208/220/230/240 V Rated motor voltage, 380-480 V units 380/400/415/440/460/480 V 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' 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 Ω Input resistance, R i (terminal 33) approx. 2 k Ω All digital inputs are galvanically isolated from the supply voltage and other high-voltage terminals.
78 MG.29.A3.02 - VLT ® is a registered Danfoss trademark