YASKAWA CR700

2.17 Braking Resistor Installation
118 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
Figure 2.127 Installing a Braking Unit: CDBR Type/Braking Resistor Unit: LKEB Type (Example: 2145 to 2415, 4180 to
4605)
■ Braking Unit Connection Wire Gauge (CDBR-Type)
When you connect a braking unit (CDBR-type) to drive models 2215 to 2415 or 4108 to 4605, refer to
Table 2.25
and Table 2.26 to select the wires.
Table 2.25 200 V Class
Model
Wiring Conditions
(Number of
Connections)
Terminal
Recomm. Gauge
(mm
2
)
Applicable Gauge
(mm
2
)
Cutaway section Ref.
2215
2022D
(× 2)
Specified Wire Gauge
+3 6 × 2P
*1
6 - 10 × 2P
*1
A Figure 2.128
- 6 × 2P
*1
6 - 10 × 2P
*1
A Figure 2.128
Applicable Gauge
+3 35 × 2P 25 - 70 × 2P B
Figure 2.129
- 35 × 2P
*2
25 - 70 × 2P
*2
B Figure 2.129
2283
2110D
(× 1)
Specified Wire Gauge
+3 35
*1
35
*1
A Figure 2.128
- 35
*1
35
*1
A Figure 2.128
Applicable Gauge
+3 50 × 2P 25 - 70 × 2P B
Figure 2.129
- 50 × 2P
*2
25 - 70 × 2P
*2
B Figure 2.129
2346
2110D
(× 1)
Specified Wire Gauge
+3 35
*1
35
*1
C Figure 2.130
- 35
*1
35
*1
C Figure 2.130
2415
2110D
(× 1)
Specified Wire Gauge
+3 35
*1
35
*1
C Figure 2.130
- 35
*1
35
*1
C Figure 2.130
*1 When connecting the specified wire for a braking unit (CDBR Type).
*2 This is the applicable wire gauge when you use the same wires for terminal - and terminal +3.
Table 2.26 400 V Class
Model Wiring Conditions Terminal
Recomm. Gauge
(mm
2
)
Applicable Gauge
(mm
2
)
Cutaway section Ref.
4180
4045D
(× 2)
Specified Wire Gauge
+3 5.5 × 2P
*1
5.5 - 8.0 × 2P
*1
A Figure 2.128
- 5.5 × 2P
*1
5.5 - 8.0 × 2P
*1
A Figure 2.128
Applicable Gauge
+3 38 × 2P 50 - 60 × 2P B
Figure 2.129
- 38 × 2P
*2
50 - 60 × 2P
*2
B Figure 2.129
4216
4220D
(× 1)
Specified Wire Gauge
+3 30
*1
30 - 38
*1
A Figure 2.128
- 30
*1
30 - 38
*1
A Figure 2.128
Applicable Gauge
+3 50 × 2P 50 - 60 × 2P B
Figure 2.129
- 50 × 2P
*2
50 - 60 × 2P
*2
B Figure 2.129