Fagor QC-PDS, Hardware Manual

Page: 90 / 420

  
Drives
138
3.
DRIVES
Single-dr
ives
· 90 ·
Ref.2003
· 90 ·
QC-PDS
HARDWARE
3.1.4 Derating curves
The following graphs show the maximum effective current in continuous S1
(I
n
) and intermittent (Imax.) duty cycles. depending on the switching
frequency of the power transistors within a temperature range of 5 °C and
55 °C (41 °F and 131 °F).
See section,
3.1.3 LOAD DUTY CYCLES
.
Single-drives
QC-DR-007-F

QC-DR-012-F

QC-DR-021-F

for switching frequencies of fc = 4 kHz
F. H3/8
Current derating at 4 kHz. QC-DR-007-F

single-drive for feed axis.
F. H3/9
Current derating at 4 kHz. QC-DR-012-F

single-drive for feed axis.
F. H3/10
Current derating at 4 kHz. QC-DR-021-F

single-drive for feed axis.
A
7 .0
3 .5
3 5 / 9 5 5 5 / 1 3 1
° C / ° F
I
N
I
M A X
4 5 / 1 1 3 4 0 / 1 0 4
5 0 / 1 2 2
QC-DR-007-F

·
feed axis
·
Tamb. I
N
Imax.
°C °F A A
35 95 3.5 7.0
40 104 3.5 7.0
45 113 3.5 7.0
50 122 3.3 6.6
55 131 3.1 6.2
A
1 2
6
3 5 / 9 5 5 5 / 1 3 1
° C / ° F
I
N
I
M A X
4 5 / 1 1 3
4 0 / 1 0 4
5 0 / 1 2 2
QC-DR-012-F

·
feed axis
·
Tamb. I
N
Imax.
°C °F A A
35 95 6.0 12.0
40 104 6.0 12.0
45 113 6.0 12.0
50 122 5.6 11.2
55 131 5.3 10.6
A
2 1 .0
1 0 .5
3 5 / 9 5 5 5 / 1 3 1
° C / ° F
I
N
I
M A X
4 5 / 1 1 3
4 0 / 1 0 4
5 0 / 1 2 2
QC-DR-021-F

·
feed axis
·
Tamb. I
N
Imax.
°C °F A A
35 95 10.5 21.0
40 104 10.5 21.0
45 113 10.5 21.0
50 122 10.5 21.0
55 131 10.5 21.0