Power Output Features; Derating Curve; Cooling Fans - CD Automation MULTIDRIVE-1PH User Manual

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8 Power output features

Voltage Repetitive peak
Current
range reverse voltage
(A) (V) (480V) (600V)
850A 330÷690 1600

8.1 Derating curve

K
1
0.8
0.6
0.4
0.2
0

8.2 Cooling fans

The MULTIDRIVE thyristor unit is equipped with a cooling fans. The supply votage is the same of the
electronic board (see par. 12.2).
The fan's power consumption is below listed:
Size
850A
MULTIDRIVE-1PH 850A
Latching
current
(mAeff)
1600 1000
I = I x K
MAX NOM
45
Number of fans
One Fans : 65W 50Hz - 80W 60Hz
Max peak Leakage
one cycle current
(10msec.)
(mAeff) tp=10msec
(A)
17800 15
55 65
20
2
I T value Frequency
Power loss
max range
(Hz) I=Inom (W)
1027000 47÷70
75 85
User's Manual
Isolation
Voltage
Vac
840 2500
°C