Electrical Installation
3
3.9 Braking Resistor Installation
YASKAWA SIEPC71061705H GA700 Series Technical Manual 113
Drive Model
Braking Unit
(Qty)
Drive Terminals
Recomm. Gauge
(mm
2
)
Applicable Gauge
(mm
2
)
Ref.
4675
CDBR-4220D
(× 2)
Specified Wire Gauge
+3 35 × 2P 35 × 2P Figure 3.63
- 35 × 2P 35 × 2P Figure 3.63
Applicable Gauge
*1
+3 70 × 4P 35 - 95 × 4P Figure 3.64
- 70 × 4P
*2
35 - 95 × 4P
*2
Figure 3.64
*1 This is the applicable wire gauge when you use a braking unit other than Yaskawa braking unit (CDBR-type).
*2 This is the applicable wire gauge when you use the same wires for terminals - and +3.
■ Cutaway Section of the Wiring Cover
Examine the terminal symbols on the braking unit and use a nipper to clip the cutaway section of the
corresponding wiring cover.
A - Cutaway sections B - Use a diagonal-cutting pliers to clip this area.
Figure 3.59 Cutaway Sections
A - Cutaway sections B - Use a diagonal-cutting pliers to clip this area.
Figure 3.60 Cutaway Sections
A - Cutaway sections B - Use a diagonal-cutting pliers to clip this area.
Figure 3.61 Cutaway Sections