AKD™ Installation Manual - TG Drives

AKD Installation | 6 Technical description and data6.14.3 Technical Data for AKD-xxxx07Technical data for the brake circuits depends on the drive type and the mains voltage.Brake circuitSupply voltageType Rated data Units 240 V 400 V 480VAKD-x00307 Switch-on threshold of brake circuit V 400 800 800Switch-off threshold of brake circuit V 420 840 840Internal brake resistor Ohm 32Continuous power, internal resistor W 80 80 80Peak brake power, internal resistor (0.5s) kW 80 80 80External brake resistor Ohm 33Continuous brake power, external resistor kW 1.5 1.5 1.5Peak brake power, external (0.5s) kW 5 20 20Maximum brake duty cycle % 10AKD-x00607 Switch-on threshold of brake circuit V 400 800 800Switch-off threshold of brake circuit V 420 840 840Internal brake resistor Ohm 33Continuous power, internal resistor W 100 100 100Peak brake power, internal resistor (0.5s) kW 100 100 100External brake resistor Ohm 33Continuous power, internal resistor W 1.5 1.5 1.5Peak brake power, external resistor (0.5s) kW 5 20 20Maximum brake duty cycle % 10AKD-x01207 Switch-on threshold of brake circuit V 400 800 800Switch-off threshold of brake circuit V 420 840 840Internal brake resistor Ohm 33Continuous power, internal resistor W 100 100 100Peak brake power, internal resistor (0.5s) kW 100 100 100External brake resistor Ohm 33Continuous brake power, external resistor kW 2.5 2.5 2.5Peak brake power, external resistor (0.5s) kW 5 20 20Maximum brake duty cycle % 10AKD-x02407 Switch-on threshold of brake circuit V 400 800 800Switch-off threshold of brake circuit V 420 840 840Internal brake resistor Ohm 23Continuous power, internal resistor W 200 200 200Peak brake power, internal resistor (0.5s) kW - - -External brake resistor Ohm 23Continuous brake power, external resistor kW 2.5 4 4Peak brake power, external resistor (0.5s) kW 7 30 30Maximum brake duty cycle % 15Presently the AKD-xxxx07 models only support operation at levels above 270 Vac. Updates to the AKD firmwareare in process to allow the operation of the AKD-xxxx07 models drives at 240Vac."Kollmorgen | December 2009 45