Ametek Compact i/iX Series Software Manual Manual de usuario descargar pdf (Pagina 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

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