Danfoss VLT 2800 User Manual

Brake resistors
Flatpack brake resistors IP 65
Type P
motor
[kW]
R
MIN
[]
Size [] / [W]
per item
Duty cycle % Order no.
175Uxxxx
2803 (200 V) 0.37 297 330  / 100 W 30 1003
2805 (200 V) 0.55 198 220  / 100 W 20 1004
2807 (200 V) 0.75 135 150  / 100 W 14 1005
2811 (200 V) 1.10 99 100  / 100 W 8 1006
2815 (200 V) 1.50 69 72  / 200 W 16 0992
2822 (200 V) 2.20 43 50  / 200 W 9 0993
2840 (200 V) 3.70 21 50  / 200 W 11
2x0993
1
2805 (400 V) 0.55 747 830  / 100 W 20 1000
2807 (400 V) 0.75 558 620  / 100 W 14 1001
2811 (400 V) 1.10 387 430  / 100 W 8 1002
2815 (400 V) 1.50 297 310  / 200 W 16 0984
2822 (400 V) 2.20 198 210  / 200 W 9 0987
2830 (400 V) 3.00 135 150  / 200 W 5.5 0989
2830 (400 V) 3.00 135 300  / 200 W 11
2x0985
1
2840 (400 V) 4.00 99 240  / 200 W 11
2x0986
1
1
These two resistors must be connected in parallel. Order two
pieces.
See dimensions of Flatpack brake resistors on the next page.
Brake resistor for VLT 2803-2882 duty-cycle 40% data and codenumber
VLT type Intermittent
braking peri-
od time
[seconds]
P
motor
[kW]
R
min
[Ω]
R
rec
[Ω]
P
b, max
[kW]
Therm.relay
[Amp]
Code
number
175Uxxxx
Cable cross
section
[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 regulations
P
motor
: Rated motor size for VLT type
R
min
: Minimum permissible brake resistor
R
rec
: Recommended brake resistor (Danfoss)
P
b, max
: Brake resistor rated power as stated by supplier
Therm. relay : Brake current setting of thermal relay
Code number : Order numbers for Danfoss brake resistors
Cable cross section : Recommended
minimum value based upon PVC insulated copper cable, 30 degree Celsius am-
bient temperature with normal heat dissipation
See dimensions of brake resistor for VLT 2803-2882 duty cycle 40% in instruction MI.90.FX.YY.
MG.27.E2.02 - VLT is a registered Danfoss trademark 27
Introduction to VLT 2800

Danfoss VLT 2800 Specifications

General

Brand	Danfoss
Model	VLT 2800
Category	DC Drives
Language	English