gefran AFE200 Series Instruction Manual page 168

> Total electrical power absorbed:
P
P
> Total power requested by the DC-link side:
P
400 Vac mains, corresponding DC-link value = 650Vcc
P
The AFE200 must be capable of delivering a current of ≥ 83A.
Choose the size with the appropriate characteristics from the section 10.6:
AFE200 - 4450.
> Choosing the drive:
Since the motors are used at below the rated power, the following inverters are
suitable:
Motor 1
Choose the size with the rated current required by the motor (≥ 31.4A) from the
catalogue ADV & AFE (section ADV200-DC "2.7 Output Data" on page 37).
With a 650 Vdc drive:
ADV-3185-...-DC (In = 34.2A, OK).
Motor 2
Choose the size with the rated current required by the motor (≥ 33.3A) from the
catalogue ADV & AFE (section ADV200-DC "2.7 Output Data" on page 37).
With a 650 Vdc drive:
ADV-3185-...-DC (In = 34.2A, OK).
168
v = 400v
outm
= 0,96
ηm
I = 43a
m
Application: continuous load, Pcont= 80%
Requested overload = 150%
(P * P
outm cont
=
tot
η
m
(18.5 * 0.85)
=
tot
0.95
P
tot
=
tot
ηd
P * 1000
dc
=
tot
Vdc-link
: I 1 = 37A * 85% = 31.4A
m
: I 2 = 37A * 90% = 33.3A
m
AFE200 • Instruction Manual
ca
)
(18.5 * 0.9)
+ +
0.95
52.4
+ = 52.4 kW
0.97
54000
+ = 52.4 kW
650
(22 * 0.8)
= 52.4 kW
0.96