technical data vacon • 1431010. TECHNICAL DATA10.1 Vacon 20 technical dataMainsconnectionInput voltage Uin115 V, -15%...+10% 1~208…240 V, -15%...+10% 1~208…240 V, -15%...+10% 3~380 - 480 V, -15%...+10% 3~575 V, -15%...+10% 3~Input frequency 45…66 HzLine current THD > 120%Connection to mains Once per minute or less (normal case)Supply networkNetworks Vacon 20 (400 V) cannot be used with corner groundednetworksShort circuit currentMaximum short circuit current has to be < 50 kA, ForMI4 without DC-choke, maximum short circuit currenthas to be < 2.3 kA, for MI5 without DC-choke, maximumshort circuit current has to be < 3.8 kAMotorconnectionOutput voltage 0 - UinOutput currentContinuous rated current IN at ambient temperaturemax. +50 ºC (depends on the unit size), overload1.5 x IN max1 min / 10 minStarting current /torqueCurrent 2 x IN for 2 sec in every 20 sec period. Torquedepends on motorOutput frequency 0…320 HzFrequency resolution 0,01 HzControlcharacteristicsControl method Frequency Control U / fOpen Loop Sensorless Vector ControlSwitching frequency 1...16 kHz; Factory default 4 kHzFrequency reference Resolution 0.01 HzField weakening point 30…320 HzAcceleration time 0.1…3000 secDeceleration time 0.1…3000 secBraking torque 100%*TN with brake option (only in 3~ drives sizes MI2-5) 30%*TN without brake optionTable 10.1: Vacon 20 technical dataPhone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
