51
YASKAWA AC Drive
CR700
Catalog
|
KAEP C710617 24
|
YASKA WA
400 V Class
*
1
:
Refers to a motor coasting to stop with a constant torque load. Constant
output and regenerative braking will reduce the duty factor.
*
2
:
Assumes the use of a single braking unit. The braking unit should have a
resistance higher than the minimum connectable resistance value and be
able to generate enough braking torque to stop the motor.
*
3
:
Applications with a relatively large amount of regenerative power may
require more braking power than is possible with only the standard braking
unit and braking resistor unit.
If the braking torque exceeds the value shown in the table, the capacity of
the braking resistor unit must be increased.
*
4
:
When using multiple braking resistor units, connect them in parallel.
*
5
:
When connecting a braking unit or a braking resistor unit with the catalog
codes CR
70 2145, CR70 2180, CR70 4112, and CR70 4150, a
junction terminal is required. See the connection diagram on page
52 and
53.
Max.
Applicable
Motor
Capacity
(
kW
)
CR
700 Braking Unit Braking Resistor Unit
(
Duty Factor
:
10% ED, 10 s max.
)
*
1
Min.
*
2
Connectable
Resistance
(
Ω
)
Catalog Code
CR
70A
Model
CDBR
-
Maximum
discharge
current
A/
10% ED
(
10 s max.
)
Rated
discharge
current
A/continuous
Qty.
Model
LKEB
-
Resistor
Speci cations
(
per unit
)
Qty.
Diagram
Braking
Torque
*
3
(
%
)
0.4 4002
Built
-
in
40P770 W 750
Ω
1 A 230 165
0
.75 4003 40P770 W 750
Ω
1 A 130 165
1
.5 4005 41P5 260 W 400
Ω
1 A 125 110
2
.2 4006 42P2 260 W 250
Ω
1 A 135 110
3 4007 43
P7 390 W 150
Ω
1 A 150 55
3
.7 4009 43P7 390 W 150
Ω
1 A 135 55
5
.5 4015 45P5 520 W 100
Ω
1 A 135 32
7
.5 4018 47P5 780 W 75
Ω
1 A 130 32
11 4024 4011 1040
W 50
Ω
1 A 135 20
15 4031 4015 1560
W 40
Ω
1 A 125 20
18
.5 4039 4018 4800 W 32
Ω
1 A 125 19.2
22 4045 4022 4800
W 27.2
Ω
1 A 125 19.2
30 4060 4030 6000
W 20
Ω
1 A 125 19.2
37 4075 4037 9600
W 16
Ω
1 A 125 10.6
45 4091 4045 9600
W 13.6
Ω
1 A 125 8.7
55 4112
*
5
4030 6000 W 20
Ω
2 G 135 7.2
75 4150
*
5
4045 9600 W 13.6
Ω
2 G
*
4
145 5.2
90 4180 4045
D 60 18 2 4045 9600W 13.6
Ω
2 B 100 12.8
110 4216 4220
D 250 80 1 4030 6000 W 20
Ω
3 C 100 3.2
132 4260 4220
D 250 80 1 4045 9600 W 13.6
Ω
4 C 140 3.2
160 4304 4220
D 250 80 1 4045 9600 W 13.6
Ω
4 C 140 3.2
200 4371 4220
D 250 80 1 4045 9600 W 13.6
Ω
4 C 120 3.2
220 4414 4220
D 250 80 1 4037 9600 W 16
Ω
5 C 110 3.2
250 4453 4220
D 250 80 1 4037 9600 W 16
Ω
5 C 90 3.2
315 4605 4220
D 250 80 2 4045 9600 W 13.6
Ω
6 D 100 3.2
Note
:
1. Use the retrofit attachment when replacing an older model CDBR
braking unit
(
CDBR
-
B, CDBR
-
C
)
. Refer to TOBP C720600 01
CR
700 Option CDBR, LKEB Installation Manual for more details.
2. Use the External Heatsink Attachment for installation with the heatsink
outside the enclosure. Refer to page
55 for details.
Features
Catalog Code /
Selecting the Capacity
Basic
Instructions
Standard
Speci cations
Standard
Connection Diagram
Terminal
Speci cations
Dimensions
Fully
-
Enclosed
Design
Application
Notes
Global Service
Network
Peripheral Devices
and Options