Brake Resistors For Fc - Danfoss VLT AutomationDrive FC 301 Series Design Manual

How to Order

7.2.5 Brake Resistors for FC 302

Adjustable frequency drive data
Line P
power (hp
type
[kW])
0.34
T2
[0.25]
0.5
T2
[0.37]
0.75
T2
[0.55]
1.0
T2
7 7 [0.75]
T2 1.5 [1.1]
T2 2 [1.5]
T2 3 [2.2]
T2 4 [3]
T2 5 [3.7]
T2 7.5 [5.5]
T2 10 [7.5]
T2 15 [11]
T2 20 [15]
T2 25 [18.5]
T2 30 [22]
T2 40 [30]
T2 50 [37]
Table 7.10 T2, Horizontal Braking 10% Duty Cycle
102
FC 302
R
m
R R
min br.nom
[Ω]
[Ω] [Ω]
380 475.3 410
275 320.8 300
188 215.7 200
130 158.1 145
81.0 105.1 100
58.5 76.0 70
45.0 51.0 48
31.5 37.0 35
22.5 29.7 27
17.7 19.7 18
12.6 14.3 13.0
8.7 9.7 9.0
5.3 7.5 5.7
5.1 6.0 5.7
3.2 5.0 3.5
3.0 3.7 3.5
2.4 3.0 2.8
Design Guide
Horizontal braking 10% duty cycle
Brake resistor data
P
rec br.cont.
[kW] Wire IP54
0.100 175u3004
0.100 175u3006
0.100 175u3011
0.100 175u3016
0.100 175u3021
0.200 175u3026
0.200 175u3031
0.300 175u3325
0.360 175u3326 175u3477
0.570 175u3327 175u3442
0.680 175u3328 175u3059
1.130 175u3329 175u3068
1.400 175u3330 175u3073
1.700 175u3331 175u3483
2.200 175u3332 175u3080
2.800 175u3333 175u3448
3.200 175u3334 175u3086
Rev. 2014-04-04 All rights reserved.
Danfoss part number
Screw Screw Bolt
terminal terminal connection
IP21 IP65 IP20
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
175u3478 -
175u3441 -
175u3060 -
175u3069 -
175u3074 -
175u3484 -
175u3081 -
175u3447 -
175u3087 -
Installation
Cable
Thermo
cross-
relay
section
[A]
[mm 2 ]
1.5 0.5
1.5 0.6
1.5 0.7
1.5 0.8
1.5 0.9
1.5 1.6
1.5 1.9
1.5 2.7
1.5 3.5
1.5 5.3
1.5 6.8
2.5 10.5
4 14.7
4 16
6 24
10 27
16 32
MG33BF22