56 AWS-8259 User's Manual
Harmonic Maximum permissible Maximum permissible
Order N harmonic current per watt Harmonic current
mA/W Amps
3 3.4 2.30
5 1.9 1.14
7 1.0 0.77
9 0.5 0.4
11 0.35 0.33
13 0.30 0.21
15<n<39 3.85/n 0.15X(15/n)
Table B-5: Harmonic Limits, Class D
PFC: Apply Table 12 limits as shown for 230V operation and multiply
limits by 230/100 for 100V operation for world-wide requirements in
both EU and Japan, respectively.
non-PFC Not applicable, no harmonic reduction is required.
7. Environment:
7.1 Operating Temperature:+10°C to 50°C .
7.2 Operating Relative Humidity: 5% to 85%.
7.3 Storage Temperature: -40°C to + 70°C .
7.4 Storage Relative Humidity: 5% to 95%.
7.5 Altitude:
Operate properly at any altitude between 0 to 10,000 feet.
storage: 50,000 feet.
7.6 Mechanical Shock:
The power supply shall not be damaged during a shock of 40G half sine
wave, 11mS, non-operation.
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