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Barracuda 9LP Installation Guide, Rev. E 17
Table 2a. DC power requirements (Amps), single-ended
Notes for this table follows Table 2c.
ST39173N/W/WC ST34573N/W/WC
Voltage +5V +12V +5V +12V
Regulation [5] ±5% ±5%[2] ±5% ±5%[2]
Max. operating current
DC [1] 1.15 0.95 1.15 0.95
Avg. idle current
DCX
[1] 0.75 0.5 0.75 0.5
Max. starting current
(peak DC) [3]
(peak AC) [3]
1.2
—
1.7
2.9
1.2
—
1.7
2.9
Delayed motor
start (max) [1][4] 0.65 0.06 0.65 0.06
Peak operating current
Typical DCX
[1][6]
Maximum DC [1]
Maximum (peak)
1.05
1.15
1.7
0.9
0.95
2.4
1.05
1.15
1.7
0.9
0.95
2.4