INVT Goodrive350-19 Series Operation Manual page 515

Goodrive350-19 series VFD for crane
The 380V 110kW and lower VFD models are equipped with built-in braking units, and the 380V
132kW and higher VFD models need to be configured with external braking units. Select braking
resistors according to the actual situation.
Table D-9 Braking unit models for AC 3PH 380V(-15%)–440V(+10%)
VFD model
GD350-19-1R5G-4-B
GD350-19-2R2G-4-B
GD350-19-004G-4-B
GD350-19-5R5G-4-B
GD350-19-7R5G-4-B
GD350-19-011G-4-B
GD350-19-015G-4-B
GD350-19-018G-4-B
GD350-19-022G-4-B
GD350-19-030G-4-B
GD350-19-037G-4-B
GD350-19-045G-4-B
GD350-19-055G-4-B
GD350-19-075G-4-B
GD350-19-090G-4-B
GD350-19-110G-4-B
GD350-19-132G-4
GD350-19-160G-4
GD350-19-185G-4
GD350-19-200G-4
GD350-19-220G-4
GD350-19-250G-4
GD350-19-280G-4
GD350-19-315G-4
GD350-19-355G-4
GD350-19-400G-4
GD350-19-450G-4
GD350-19-500G-4
Braking unit
Rated
Max. peak
BU continuous
braking
model braking
current (A)
current (A)
4 4.8
5.4 6.5
8.8 10.5
11.6 14
14.9 17.8
22.6 27
30.4 36.5
Built-in
36.8 44.2
braking
41 49.4
unit
54 65
63.6 76.4
80 96
100 120
110 132
160 190
220 260
DBU100H-220-4
DBU100H-320-4
DBU100H-400-4
Two
DBU100H-320-4
Two
DBU100H-400-4
Resistance
Min. power
applicable to
for lifting
100% braking
torque (Ω)
326
222
122
89
65
44
32
27
22
17
13
10
8
6.5
5.4
4.5
3.7
3.1
2.8
2.5
2.2
2
3.6*2
3.2*2
2.8*2
2.4*2
2.0*2
-503-
Optional peripheral accessories
Braking resistor
Min. power for
horizontal
(kW) moving (kW)
≥0.75 ≥0.4
≥1.1 ≥0.5
≥2 ≥1
≥2.8 ≥1.4
≥3.8 ≥1.9
≥5.5 ≥2.8
≥7.5 ≥3.8
≥9 ≥4.5
≥11 ≥5.5
≥15 ≥7.5
≥18.5 ≥9
≥22.5 ≥11
≥27.5 ≥13
≥37 ≥18
≥45 ≥22
≥55 ≥27
≥66 ≥33
≥80 ≥40
≥92 ≥46
≥100 ≥50
≥110 ≥55
≥125 ≥62
≥70*2 ≥35*2
≥80*2 ≥40*2
≥90*2 ≥45*2
≥100*2 ≥50*2
≥125*2 ≥62*2
Min.
resistance
(Ω)
170
130
80
60
47
31
23
19
17
13
11
6.4
6.4
6.4
4.4
3.2
3.2
2.2
1.8
2.2*2
1.8*2