Users Manual Part 1

ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 1-3
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
2. HPA Description (TASK 23-15-49)
A. About High Power Amplifier (HPA)
(1) The HPA provides high power amplification of the Transmitted (Tx) RF signal between
the Satellite Data Unit and the antenna (via a DLNA). The HPA meets the ARINC 781
[ID4] functional requirements.
(2) Table 1-2 provides the specifications for ASPIRE 400 HPA.
Table 1-2. HPA Component Specifications
Component
Characteristic
Specification
HPA Part Number 90404514-000
Length
14.764 inches (375.01 mm) MAX
Width
2.41 inches (61.2 mm) MAX
Height
7.88 Inches (200.2 mm) MAX
Mounting Information 2MCU Tray per ARINC 600
Weight
9.00 Lbs (4.08 Kg) MAX
Power Dissipation 240 W MAX
Power Consumption
280 W MAX
Operating Voltage 115 VAC
Cooling UNIT IS DESIGNED TO OPERATE IN FORWARD
O/H CROWN
– DRAW THROUGH (MEASURED AT THE BASE)
AIR FLOW OF 35.2 KG/HR (77.60 LB/HR) -
AMBIENT PRESSURE OF 101.3 KPA (14.696
PSIA)
– AIR TEMPERATURE OF 40 C (104 F) INTERNAL
FAN USED DURING LOSS OF COOLING
CONDITION
– FLOW RATE 14.83 CFM AT SEA LEVEL AND
ROOM TEMPERATURE
– FAN FILTRATION REQUIREMENTS: NONE
Maintenance No scheduled Maintenance Required
Interfaces J1-A (70X #22 Contacts, 1X Size 1 Coax)
J1-B (70X #22 Contacts, 1X Size 1 Coax)
J1-C (4X #20 Contacts, 3X #16 Contacts, 4X #12
Contacts, 2X #5 Contacts)
System Requirements RTCA/DO-160G
DRAFT
3rd rvw Draft as of:
29 January, 2020