Danfoss VT2800 Series Design Manual

Contents

VLT ® 2800 Series■ Brake resistorsFlatpack brake resistors IP 65Type P motor[kW]RMIN[ ]Size [ ] / [W]per itemDuty cycle % Order no.175Uxxxx2803 (200 V) 0.37 297 330 / 100 W 30 10032805 (200 V) 0.55 198 220 / 100 W 20 10042807 (200 V) 0.75 135 150 / 100 W 14 10052811 (200 V) 1.10 99 100 / 100 W 8 10062815 (200 V) 1.50 69 72 / 200 W 16 09922822 (200 V) 2.20 43 50 / 200 W 9 09932840 (200 V) 3.70 21 50 / 200 W 11 2x0993 12805 (400 V) 0.55 747 830 / 100 W 20 10002807 (400 V) 0.75 558 620 / 100 W 14 10012811 (400 V) 1.10 387 430 / 100 W 8 10022815 (400 V) 1.50 297 310 / 200 W 16 09842822 (400 V) 2.20 198 210 / 200 W 9 09872830 (400 V) 3.00 135 150 / 200 W 5.5 09892830 (400 V) 3.00 135 300 / 200 W 11 2x0985 12840 (400 V) 4.00 99 240 / 200 W 11 2x0986 11These two resistors must be connected in parallel. Order twopieces.See dimensions of Flatpack brake resistors on the next page.Brake resistor for VLT 2803-2882 duty-cycle 40% data and codenumberVLT type Intermit-tent brak-ing periodtime[seconds]P motor[kW]R min[ ]R rec[ ]P b, max[kW]Therm.re-lay[Amp]Codenumber175UxxxxCablecrosssection[mm 2 ]2803 (200 V) 120 0,37 297 330 0,16 0,7 1900* 1,5**2805 (200 V) 120 0,55 198 220 0,25 1,1 1901* 1,5**2807 (200 V) 120 0,75 135 150 0,32 1,5 1902* 1,5**2811 (200 V) 120 1,1 99 110 0,45 2,0 1975* 1,5**2815 (200 V) 120 1,5 74 82 0,85 3,2 1903* 1,5**2822 (200 V) 120 2,2 50 56 1,00 4,2 1904* 1,5**2840 (200 V) 120 3,7 22 25 3,00 11,0 1925 1,5**2805 (400 V) 120 0,55 747 830 0,45 0,7 1976* 1,5**2807 (400 V) 120 0,75 558 620 0,32 0,7 1910* 1,5**2811 (400 V) 120 1,1 387 430 0,85 1,4 1911* 1,5**2815 (400 V) 120 1,5 297 330 0,85 1,6 1912* 1,5**2822 (400 V) 120 2,2 198 220 1,00 2,1 1913* 1,5**2830 (400 V) 120 3,0 135 150 1,35 3,0 1914* 1,5**2840 (400 V) 120 4,0 99 110 1,60 3,8 1979* 1,5**2855 (400 V) 120 5,5 80 80 2,00 5,0 1977* 1,5**2875 (400 V) 120 7,5 56 56 3,00 6,8 1978* 1,5**2880 (400 V) 120 11 40 40 5,00 11,2 1997* 1,5**2881 (400 V) 120 15 30 30 10,0 18,3 1998 2,5**2882 (400 V) 120 18,5 25 25 13,0 22,8 1999 4***With KLIXON switch**Always observe national and local regulationsP motor : Rated motor size for VLT typeRmin : Minimum permissible brake resistorRrec : Recommended brake resistor (Danfoss)P b, max : Brake resistor rated power as stated by supplierTherm. relay : Brake current setting of thermal relayCode number : Order numbers for Danfoss brake resistorsCable cross section : Recommended minimum value based upon PVC insulated copper cable, 30 degree Celsiusambient temperature with normal heat dissipationMG.28.E9.02 - VLT is a registered Danfoss trademark28