Current Draw & Thermal Dissipation

D SERIES 120:4
WWW.LABGRUPPEN.COM
The following tables contain information on measured current consumption as well as calculated heat dissipation during what we see as
the most extreme sustained normal operation (1/8 rated power), all channels driven.
D SERIES 120:4
Level Load
Rated power
per channel
Line Current
Power
Factor
Measured Power (W) Thermal Dissipation
(A) (%) In Out Dissipated BTU/hr kCal/hr
Mains Voltage 100 VAC, 30 A
Sleep (Tesira) 0.2 34 7 0 7 24 6
Standby (Lake) 0.3 43 12 0 12 40 10
Standby (Tesira) 0.3 45 13 0 13 45 11
Power on, Idling 2.3 98 219 0 219 749 189
Pink Pseudo
Noise
16 Ω / Ch. 950 10.8 99 1059 475 584 1994 503
8 Ω / Ch. 1900 19.2 99 1868 949 919 3136 791
4 Ω / Ch. 3000 24.6 99 2389 1200 1189 4057 1023
2.67 Ω / Ch. 3000 25.7 99 2551 1151 1400 4776 1204
2 Ω / Ch. 3000 25.8 99 2576 1113 1463 4992 1259
LoadPilot
Sine 20 kHz
8 Ω / Ch. 2.4 98 231 0 231 789 199
Mains Voltage 120 VAC, 30 A
Sleep (Tesira) 0.2 28 7 0 7 25 6
Standby (Lake) 0.3 36 11 0 11 39 10
Standby (Tesira) 0.3 39 13 0 13 46 12
Power on, Idling 1.9 98 215 0 215 734 185
Pink Pseudo
Noise
16 Ω / Ch. 950 8.8 99 1035 475 560 1910 482
8 Ω / Ch. 1900 15.1 99 1765 949 815 2783 702
4 Ω / Ch. 3000 24.0 99 2817 1502 1315 4487 1131
2.67 Ω / Ch. 3000 24.5 99 2894 1437 1456 4969 1253
2 Ω / Ch. 3000 25.1 99 2980 1361 1619 5524 1393
LoadPilot
Sine 20 kHz
8 Ω / Ch. 2.0 97 226 0 226 773 195
Mains Voltage 208 VAC, 17.3 A
Sleep (Tesira) 0.3 12 8 0 8 28 7
Standby (Lake) 0.3 18 12 0 12 42 11
Standby (Tesira) 0.4 20 14 0 14 48 12
Power on, Idling 1.1 91 211 0 211 720 182
Pink Pseudo
Noise
16 Ω / Ch. 950 4.9 99 1001 475 526 1795 453
8 Ω / Ch. 1900 8.7 99 1766 949 816 2786 702
4 Ω / Ch. 3000 13.3 99 2687 1501 1186 4046 1020
2.67 Ω / Ch. 3000 14.0 99 2847 1500 1346 4594 1158
2 Ω / Ch. 3000 14.8 99 3046 1500 1546 5276 1330
LoadPilot
Sine 20 kHz
8 Ω / Ch. 1.2 93 221 0 221 754 190
Current Draw and Thermal Dissipation
D SERIES: High-Power Installation Platform