Hpa Description (Task 23-15-49); About High Power Amplifier (Hpa) - Honeywell ASPIRE-400 System Description, Installation And Maintenance Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
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.
Component
HPA
EFFECTIVITY
ALL
© Honeywell International Inc. Do not copy without express permission of Honeywell.
ASPIRE-400
Table 1-2. HPA Component Specifications
Characteristic
Part Number
Length
Width
Height
Mounting Information
Weight
Power Dissipation
Power Consumption
Operating Voltage
Cooling
Maintenance
Interfaces
System Requirements
Specification
90404514-000
14.764 inches (375.01 mm) MAX
2.41 inches (61.2 mm) MAX
7.88 Inches (200.2 mm) MAX
2MCU Tray per ARINC 600
9.00 Lbs (4.08 Kg) MAX
240 W MAX
280 W MAX
115 VAC
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
No scheduled Maintenance Required
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)
RTCA/DO-160G
23-15-49
3rd rvw Draft as of:
29 January, 2020
Page 1-3
22 Apr 2019