AMETEK Compact i/iX Series Software Manual - Manual (Page 83)

User Manual - Rev H California Instruments
Avionics Software 83
4.4.2.3 235VAC:
Test No. Section Subject Test Limits Comment File Ref.
1.0 Normal AC Steady State
1.1 Individual Phase Voltage 190.0 to 244.0 Volts RMS 30 mins, 800Hz and 360Hz HVAC-11
1.2 Average of Three-Phase Voltages 193.0 to 241.0 Volts RMS 30 mins, 800Hz and 360Hz HVAC-12
1.3 Phase Displacement 120.0 +/- 4.0° No specified test
1.4 Phase Voltage Unbalance Max. 12.0 Volts RMS Apply each test 30 mins HVAC-14
1.5 AC Voltage Modulation
1.5.1 Maximum Amplitude 10.0 Volts Peak-to-Valley Follows specification Figure 1 HVAC-15
1.5.2 Frequency Components Per Figure 1 Figure only, not a test. (Refer to spec)
1.6 Voltage Waveform
1.6.1 Total Harmonic Content Max. 10% of Fundamental 30 mins each test HVAC-16-1
1.6.2 Individual Harmonic Content Max. 8% of Fundamental Requires audio generator
1.6.3 DC Content +/-0.20 Volts (after first cycle) 30 mins each test HVAC-16-2
1.6.4 Crest Factor 1.41 +/- 0.15 No specified test
1.7 Steady State Frequency (see Designer Notes) 360 to 800 Hz Requirement fulfilled in 1.1 and 1.2
1.8 Frequency Modulation Applies to Ground Handling Equip only
2.0 Normal AC Transients
2.1 Voltage Transients 50ms Dropouts 800Hz and 360Hz HVAC-21-1
2.1 Voltage Transients Voltage Surge/Sag 3 times each, 800Hz and 360Hz HVAC-21-2
2.1 Voltage Transients Per Table B.2.1.1.1 2 times each HVAC-21-3
2.2 Voltage Spikes Per Figure 10 Requires additional equipment
2.3.1 Frequency Variations - Max Ramp Rate 100Hz/s up, 200Hz/s down 3 times each, 360Hz nominal HVAC-23
2.3.2 Frequency Variations - Frequency Transients Applies to Ground Handling Equip only
3.0 Abnormal AC Steady State
3.1 Individual Phase Voltage 190.0 to 268.0 Volts RMS Single Phase Unit Test HVAC-31-1
3.1 Average of Three-Phase Voltages 193.0 to 265.0 Volts RMS 5 mins each test HVAC-31-2
3.2 Average of Three-Phase Voltages 190.0 to 268.0 Volts RMS Three Phase Unit Test HVAC-32
3.3 Abnormal Steady State Frequency (see Designer Notes) 360 to 800 Hz Requirement fulfilled in 1.7
4.0 Abnormal AC Transients
4.1 Voltage Transients Per Figure 5A Apply each transient 3x with 10s interval HVAC-41
4.2 Frequency Transients
4.2.1 Maximum Ramp Rate 120Hz/s up, 400Hz/s down 3 times each, 360Hz nominal HVAC-42-1
4.2.2 Transients Outside of Steady State Range 350 to 885 Hz 3 times each, 400Hz nominal HVAC-42-2