17 ac power draw and thermal dissipation, Comtech drivecore 475 – Crown COMTECH DRIVECORE CT 875 User Manual
Page 17
CT Power Amplifiers
page 17
CT Power Amplifiers
Operation Manual
17 AC Power Draw and Thermal Dissipation
ComTech DriveCore 475
Load
Watts in
Watts
out
120VAC
Watts
Dissipated
Watts in
Watts out
240VAC
Watts
Dissipated
Thermal Dispation
Line
Current
Watts Out
Per 1A Line
Current
Line
Current
Watts Out
Per 1A Line
Current
btu/hr
kcal/hr
Idle (Deep Sleep)
-
0.9
<0.1
1.00
0.90
1
3.41
0.86
Idle (Auto Standby)
-
11
0.30
11.00
10.00
0.22
15.8
53.88
13.57
Idle (Awake)
-
15
0.40
15.00
13.20
0.25
25
85.25
21.48
Idle (Green Power)
-
9.7
0.25
-
9
0.20
-
-
-
1/8th Power Pink
Noise
8
64
38
1.25
30
27
62
38
0.80
47
25
90.37
22.76
6
65
38
1.33
28
27
64
38
0.84
45
27
92.07
23.19
4
70
38
1.35
28
33
66
38
0.90
42
29
110.83
27.92
1/3rd Power Pink
Noise
8
142
100
2.65
38
42
140
100
1.60
63
40
143.22
36.08
6
147
100
2.70
37
47
145
100
1.70
59
45
160.27
40.37
4
150
100
2.75
36
50
149
100
1.80
56
49
170.50
42.95
1/8th Power Sine
8
62
38
1.22
31
24
60
38
0.73
51
23
83.27
20.98
6
63
38
1.23
30
25
61
38
0.74
51
24
85.59
21.56
4
65
38
1.27
30
27
63
38
0.76
49
26
92.41
23.28
1/3rd Power Sine
8
138
100
2.52
40
38
136
100
1.50
67
36
130.26
32.81
6
141
100
2.56
39
41
138
100
1.52
66
38
138.62
34.92
4
146
100
2.64
38
46
144
100
1.58
63
44
155.84
39.26
AC Power Draw and Thermal Disspation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Measurements made with 120/240 VAC mains.
Data based on all channels driven at 8 Ohms.