AC70T Crane Purpose VFD Manual
66
Chapter 6 Selection of recommended accessories
6.1 Selection of brake resistance
Selection of brake resistance according to generate power of motor, which associated with inertia, DEC time,
potential energy load, etc. the bigger inertia of system, the shorter DEC time, more frequent braking, the more power,
smaller resistance of resistor.
6.2 Selection of PG Card
●
PG card order model
PG01-ABZ-05-C/D1
DC5 V supply, incremental encoder(differential signals )
AC200PG01
DC5 V supply, incremental encoder(differential signals, line
break detection, frequency division )
VFD
Model
Rated
Curre
nt
Brake unit
Resistor
power for
lifting
Resistor power
for Slewing
& luffing
Resistor
Value
Set
AC70T-T3-R75-B 2.3A
Built-in
≥
300W
≥
150W
≥
300
Ω
1
AC70T-T3-1R5-B 3.7A
Built-in
≥
750W
≥
300W
≥
250
Ω
1
AC70T-T3-2R2-B 5A
Built-in
≥
1.1kW
≥
550W
≥
200
Ω
1
AC70T-T3-004-B 8.5A
Built-in
≥
2kW
≥
750W
≥
120
Ω
1
AC70T-T3-5R5-B 13A
Built-in
≥
3kW
≥
1.1kW
≥
80
Ω
1
AC70T-T3-7R5-B 17A
Built-in
≥
4kW
≥
1.5kW
≥
65
Ω
1
AC70T-T3-011-B 25A
Built-in
≥
5.5kW
≥
2.2kW
≥
43
Ω
1
AC70T-T3-015-B 32A
Built-in
≥
7.5kW
≥
3kW
≥
32
Ω
1
AC70T-T3-018-B 38A
Built-in
≥
10kW
≥
3.6kW
≥
20
Ω
1
AC70T-T3-022-B 45A
Built-in
≥
11kW
≥
4.4kW
≥
18
Ω
1
AC70T-T3-030-B 60A
Built-in
≥
15kW
≥
6kW
≥
15
Ω
1
AC70T-T3-037-B 75A
Built-in
≥
19kW
≥
7.4kW
≥
12
Ω
1
AC70T-T3-045-B 90A
Built-in
≥
23kW
≥
9kW
≥
10
Ω
1
AC70T-T3-055-B 110A
Built-in
≥
28kW
≥
11kW
≥
8
Ω
1
AC70T-T3-075-B 150A
Built-in
≥
38kW
≥
15kW
≥
6
Ω
1
AC70T-T3-090-B 180A
Built-in
≥
23kW
≥
9kW
≥
12
Ω
2
AC70T-T3-110 210A BU30-3-75*2
≥
28kW
≥
11kW
≥
10
Ω
2
AC70T-T3-132 250A BU30-3-75*2
≥
33kW
≥
13kW
≥
9
Ω
2
AC70T-T3-160 310A BU30-3-100*2
≥
40kW
≥
16kW
≥
8
Ω
2
AC70T-T3-185 340A BU30-3-100*2
≥
48kW
≥
18kW
≥
6
Ω
2
AC70T-T3-200 380A BU30-3-100*2
≥
48kW
≥
20kW
≥
6
Ω
2