Brake resistors
Flatpack brake resistors IP 65
Type
P
motor
[kW]
R
MIN
[
Ω
]
Size [
Ω
] / [W]
per item
Duty cycle %
Order no.
175Uxxxx
2803 (200 V)
0.37
297
330
Ω
/ 100 W
30
1003
2805 (200 V)
0.55
198
220
Ω
/ 100 W
20
1004
2807 (200 V)
0.75
135
150
Ω
/ 100 W
14
1005
2811 (200 V)
1.10
99
100
Ω
/ 100 W
8
1006
2815 (200 V)
1.50
69
72
Ω
/ 200 W
16
0992
2822 (200 V)
2.20
43
50
Ω
/ 200 W
9
0993
2840 (200 V)
3.70
21
50
Ω
/ 200 W
11
2x0993
1
2805 (400 V)
0.55
747
830
Ω
/ 100 W
20
1000
2807 (400 V)
0.75
558
620
Ω
/ 100 W
14
1001
2811 (400 V)
1.10
387
430
Ω
/ 100 W
8
1002
2815 (400 V)
1.50
297
310
Ω
/ 200 W
16
0984
2822 (400 V)
2.20
198
210
Ω
/ 200 W
9
0987
2830 (400 V)
3.00
135
150
Ω
/ 200 W
5.5
0989
2830 (400 V)
3.00
135
300
Ω
/ 200 W
11
2x0985
1
2840 (400 V)
4.00
99
240
Ω
/ 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
In
tro
duc
ti
on
to
VLT 280
0
