Ac Power Draw And Thermal Dissipation - Crown COMTECH DRIVECORE CT 4150 Operation Manual

CT Power Amplifiers

17 AC Power Draw and Thermal Dissipation

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.
Load Watts in
Idle (Deep Sleep) - 0.9
Idle (Auto Standby) - 11
Idle (Awake) - 15
Idle (Green Power) - 9.7
8 64
1/8th Power Pink
6 65
Noise
4 70
8 142
1/3rd Power Pink
6 147
Noise
4 150
8 62
1/8th Power Sine 6 63
4 65
8 138
1/3rd Power Sine 6 141
4 146
Operation Manual
ComTech DriveCore 475
120VAC
Watts
Watts Out
Line
out
Dissipated
Per 1A Line
Current
Current
<0.1
0.30
0.40
0.25
38 1.25 30
38 1.33 28
38 1.35 28
100 2.65 38
100 2.70 37
100 2.75 36
38 1.22 31
38 1.23 30
38 1.27 30
100 2.52 40
100 2.56 39
100 2.64 38
Watts
Watts in Watts out
Current
1.00 0.90
11.00 10.00
15.00 13.20
- 9
27 62 38
27 64 38
33 66 38
42 140 100
47 145 100
50 149 100
24 60 38
25 61 38
27 63 38
38 136 100
41 138 100
46 144 100
240VAC
Watts
Watts Out
Line
Dissipated
Per 1A Line
Current
1
0.22 15.8
0.25 25
0.20 -
0.80 47 25
0.84 45 27
0.90 42 29
1.60 63 40
1.70 59 45
1.80 56 49
0.73 51 23
0.74 51 24
0.76 49 26
1.50 67 36
1.52 66 38
1.58 63 44
Thermal Dispation
btu/hr kcal/hr
3.41 0.86
53.88 13.57
85.25 21.48
- -
90.37 22.76
92.07 23.19
110.83 27.92
143.22 36.08
160.27 40.37
170.50 42.95
83.27 20.98
85.59 21.56
92.41 23.28
130.26 32.81
138.62 34.92
155.84 39.26
page 17