2 Installation and cabling
38VFD700 AC Drive Getting Started Guide
2.3.5 Brake resistor
The choice of brake resistor in specific application is decided by motor power, system inertia,
deceleration rate, etc.How to design the brake resistor, please refer to the
VFD700 Technical
Data Manual
.
Table 2-19 220Vsupply voltage brake resistor specification
Spec.
Model
Min.resistance(
Ω)
Max. brake
current (A)
Peak power
(kW)
Recommended
resistance(Ω)
VFD700-20D000
40
41
10
4.15
82
VFD700-20D000
75
41
10
4.15
82
VFD700-20D001
50
41
10
4.15
82
VFD700-20D002
20
20
21
8.48
40
VFD700-20D004
00
12
35
14.3
24
Table 2-20 380Vsupply voltage brake resistor specification
Spec.
Model
Min.resistance
(Ω)
Max. brake
current (A)
Peak power
(kW)
Recommended
resistance(Ω)
VFD700-40T00075
120
7
5.67
240
VFD700-40T00150
120
7
5.67
240
VFD700-40T00220
E
120
10
5.67
240
VFD700-40T00220
65
13
10.4
130
VFD700-40T00400
50
17
13.5
100
VFD700-40T00550
E
24
35
28.7
48
VFD700-40T00550
P
50
17
13.5
100
VFD700-40T00550
24
35
28.7
48
VFD700-40T00750
24
35
28.7
48
VFD700-40T01100
P
24
35
28.7
48
VFD700-40T01100
24
35
28
48
VFD700-40T01500
17
50
40
34
VFD700-40T01850
17
50
40
34
VFD700-40T02200
17
50
40
34
VFD700-40T03000
E
11
75.5
55.3
22
VFD700-40T03700
E
11
75.5
55.3
22
VFD700-40T03000
11
75.5
55.3
22
VFD700-40T03700
11
75.5
55.3
22
VFD700-40T04500
9
92
67.6
18
VFD700-40T05500
7
120
86.9
14
VFD700-40T07500
7
120
86.9
14
VFD700-40T09000
4.2
200
164
8.4
VFD700-40T11000
2.8
300
246
5.6
