![](/images/new-backgrounds/1223481/223481109x1.webp)
Category A2, Pin Injection Tests
Waveform 3
Category E3, Cable Bundle Tests, Cable Induction
Waveform 1
Waveform 3
Lightning Direct Effects
Category X, Not Applicable
Icing
Category X, Not Applicable
ESD
Category A, Equipment Installed, Repaired, or operated in an Aerospace Environment
[(A2)(F2)W]BBB[(UF)(SCLMY)]EXXXXXZ[EBZ]A[EZ]Z[RRR]M[A2E3]XXA
5.5 Power Requirements
The MARK III is able to accept either 115 Vac 400 Hertz and/or 28 Vdc input power. The unit is designed so that if both sources are inadvertently connected, the MARK III or aircraft will not be damaged.
The following subsections specify the unit’s power requirements and operating conditions:
5.5.1 115 Vac Input Power Requirements
The MARK III meets
Operating Voltage | Operating Frequency | Power Consumption | |||
Nominal | 115 Vrms | Nominal | 400 Hertz | Nominal | 50 Watts |
Minimum | 97 Vrms | Minimum | 320 Hertz | Maximum | 100 Watts |
Maximum | 134 Vrms | Maximum | 480 Hertz |
|
|
5.5.2 28 Vdc Input Power Requirements
The MARK III meets
Operating Voltage | Power Consumption |
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HONEYWELL Aerospace Electronic Systems | Page 55 |
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