17 ac power draw and thermal dissipation, Comtech drivecore 875 – Crown COMTECH DRIVECORE CT 875 User Manual
Page 19
CT Power Amplifiers
page 19
CT Power Amplifiers
Operation Manual
17 AC Power Draw and Thermal Dissipation
ComTech DriveCore 875
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
<0.1
1
3.41
0.86
Idle (Auto Standby)
-
17
0.40
17.00
15.50
0.25
15.8
57.97
14.60
Idle (Awake)
-
23
0.50
23.00
21.00
0.32
25
85.25
21.48
Idle (Green Power)
-
14.5
0.40
-
14
0.30
-
-
-
1/8th Power Pink
Noise
8
117
75
2.40
31
42
114
75
1.32
57
39
143.22
36.08
6
121
75
2.50
30
46
117
75
1.40
54
42
156.86
39.51
4
126
75
2.60
29
51
122
75
1.60
47
47
173.91
43.81
1/3rd Power Pink
Noise
8
277
200
4.66
43
77
270
200
2.85
70
70
262.57
66.14
6
284
200
4.90
41
84
275
200
2.90
69
75
286.44
72.16
4
292
200
5.30
38
92
283
200
3.00
67
83
313.72
79.03
1/8th Power Sine
8
115
75
2.11
35
40
113
75
1.27
59
38
136.40
34.36
6
116
75
2.14
35
41
114
75
1.28
58
39
139.81
35.22
4
119
75
2.20
34
44
118
75
1.32
57
43
150.04
37.80
1/3rd Power Sine
8
269
200
4.60
43
69
266
200
2.77
72
66
236.31
59.53
6
273
200
4.66
43
73
269
200
2.80
71
69
248.93
62.71
4
283
200
4.82
42
84
279
200
2.90
69
79
285.08
71.81
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.