YASKAWA A1000 Series Quick Start Manual page 68

2.2 Flange Type Enclosure (NEMA 12 Backside) Dimensions & Heat Loss
n Flange Type Heat Loss Data
Drive Model
2A0250
2A0312
Drive Model
4A0208
Drive Model
5A0125
5A0145
n Flange Type Panel Cutout Dimensions for External Heatsink Mounting
68
Table 2.20 Models 2A0250 and 2A0312, 4A0208, and 5A0125 and 5A0145
Voltage
ND (Fc = 2 kHz)
Class
Internal
594
200
665
Voltage
Input Type
Class
Internal
400 6-Pulse 607
Voltage
ND (Fc = 2 kHz)
Class
Internal
537
600
603
NOTES:
1. CUTOUT TOLERANCES:
+/- 0.02 in. [0.5 mm]
2. EXPOSED HEATSINK DEPTH
D=5.00 in. [127 mm] MINUS PANEL THICKNESS
3. MINIMUM RECOMMENDED PANEL
THICKNESS: 10 GA
Figure 2.30 Models 2A0250 and 2A0312, 4A0208, and 5A0125 and 5A0145
Heat Loss (W)
External Total Internal
1764 2358
2020 2685
Heat Loss (W)
ND (Fc = 2 kHz)
External Total
1800 2407
Heat Loss (W)
External Total Internal
1641 2178
1860 2463
(13)-3/8 in. [M10]
THREADED HOLES
CUTOUT
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
HD (Fc = 5 kHz)
External Total
466 1514 1980
588 1936 2524
HD (Fc = 5 kHz)
Internal External
541 1771
HD (Fc = 2 kHz)
External Total
422 1328 1750
508 1638 2146
Unit: in. [mm]
Wt. kg (lb)
83 (183)
88 (194)
Wt. kg (lb)
Total
2312 87 (191)
Wt. kg (lb)
87 (191)
87 (191)