AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN
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Build-in braking unit max braking performance
Braking unit of AC90 series product with low power can be selected according to the suggested braking resistance
specification parameters in chart 3-11. In large inertia or long time frequent brake occasion, the moment maybe should
be increased. The max braking power is showed in the following chart, the range of which can not be over in use.
Otherwise the equipment maybe destroyed. If any problem, please consult Shenzhen Veichi electric company customer
serive department.
Three-phase380V
Inverter model
Motor power
Max braking current
Min resistance
AC90-T3-R75T 0.75
kW
3.5A
200
Ω
AC90-T3-1R5T 1.5
kW
3.5A
200
Ω
AC90-T3-2R2T 2.2
kW
7A
100
Ω
AC90-T3-004T 4
kW
10A
75
Ω
AC90-T3-5R5T 5.5
Kw
10A
75
Ω
AC90-T3-7R5T 7.5
kW
14A
50
Ω
AC90-T3-011T 11
kW
17A
40
Ω
AC90-T3-015T 15
kW
23A
30
Ω
AC90-T3-018T 18.5
kW
28A
25
Ω
Single-phase 220V
Inverter model
Motor power
Max braking current
Min resistance
AC90-S2-R40T 0.4
kW
3.8A
100
Ω
AC90-S2-R75T 0.75
kW
3.8A
100
Ω
AC90-S2-1R5T 1.5
kW
6.5A
60
Ω
AC90-S2-2R2T 2.2
kW
10.5A
40
Ω
Chart 3-13:AC90 series inverter build-in braking unit max braking power