1033770
We reserve the right to alter specifications
Air heater unit ATD (A, G)
GB
10
Connection diagram
Three phase
ATD-44-3:
1430 rpm
L3 L2 L1
Yellow/Green
Brown
Blue
Black
Yellow
Green
White
Figure 18. Design as supplied
ATD-55-3:
1330 rpm, ∆
L3
V2
W1
V1
U2
U1
W2
Tk
L2
Tk
L1
Tk
Black
Grey
Blue
Red
Brown
Oragnge
Violet
Violet
Figure 19. High speed, design as supplied
ATD-55-3:
1035 rpm, Y
L3
V2
W1
V1
U2
U1
W2
Tk
L2
Tk
L1
Tk
Black
Grey
Blue
Red
Brown
Orange
Violet
Violet
Figure 20. Low speed, reduced speed
ATD-66-3:
1360 rpm, ∆
L3
V2
W1
V1
U2
U1
W2
Tk
L1
Tk
L2
Tk
Black
Grey
Blue
Red
Brown
Orange
Violet
Violet
Figure 21. High speed, design as supplied
ATD-66-3:
1090 rpm, Y
L3
V2
W1
V1
U2
U1
W2
Tk
L1
Tk
L2
Tk
Black
Grey
Blu
e
Red
Brown
Orange
Violet
Violet
Figure 22. Low speed, reduced speed