Typical Heatsink Requirement; Three Phase Input 380 - 480Vac Supply Models - ABB ACS260-04 Series User Manual

Typical Heatsink Requirement

The table below provides typical values for heatsink thermal resistance.

Three Phase Input 380 – 480VAC Supply Models
Product Effective
Type Switching
ACS260-04- Frequency
(KHz)
02A2-4
12
16
24
32
Standby Power Loss: 6 Watts
04A1-4
12
16
24
32
Standby Power Loss: 6 Watts
05A8-4
12
16
24
Standby Power Loss: 6 Watts
09A5-4
12
16
24
Standby Power Loss: 6 Watts
12A0-4
12
16
Standby Power Loss: 6 Watts
Typical Approximate
Rated
Output
Power
(W)
4 750
8 750
750
750
750
750
4 1500
8 1500
1500
1500
1500
1500
4 2200
8 2200
2200
2200
2200
4 4000
8 4000
4000
4000
4000
4 5500
8 5500
5500
5500
Mechanical installation 21
Maximum
Efficiency Heatsink
Temperature
(ᵒC)
97.7% 95
97.3% 90
96.8% 85
97.0% 80
96.5% 75
96.0% 70
97.7% 95
97.3% 90
96.8% 85
97.0% 80
96.5% 75
96.0% 70
97.6% 95
97.2% 90
96.8% 85
96.4% 80
95.4% 75
97.3% 95
96.9% 90
96.5% 85
96.0% 80
94.9% 75
97.3% 95
96.9% 90
96.5% 85
96.0% 80
Recommended
Maximum
Heatsink
Thermal
Resistance
(K/W)
2.3
1.7
1.3
1.2
0.8
0.6
1.1
0.8
0.6
0.6
0.4
0.3
0.64
0.49
0.37
0.28
0.18
0.33
0.26
0.20
0.15
0.10
0.33
0.26
0.20
0.15