User Manual

ALLGON SYSTEM AB - Proprietary
Technical Specification for PCS Tower Top Power Amplifier [Allgon 9256]
Preliminary
-
Subjected
to change without notice
Rev.pA0
File: 93651
Page 17 (19) 29 Mar 00
5 ENVIRONMENTAL SPECIFICATION
5.1 O
PERATING
C
ONDITIONS
( Conditions: The unit mounted in free air, DC power applied at all times.)
5.1.1 Ambient Air Temperature Full Performance
Max: + 50 °C
Min: - 35 °C
5.1.2 Survival Operational Temperature
Max: + 80 °C
Min: - 40 °C
When the internal temperature exceeds +80°C the power is reduced and the transmission path
goes into bypass mode. Resets automatically when the temperature decreases.
5.1.3 Relative Humidity
Max: 100 %
Min: 8 %
5.1.4 Absolute Humidity
Max: 30 g/m
3
Min: 0.26 g/m
3
5.1.5 Rate of Temperature Change
Max: 1°C/min (ambient)
5.1.6 Air Pressure
Max: 106 kPa
Min: 70 kPa
5.1.7 Solar Radiation
Max: 1125 W/m
2
(with solar cover)
5.1.8 Vibration
According to: ETS 300 019-2-4
5.1.9 Applicable Test Standards
ETS 300 019-2-4 class T4.1
80 / 85 environmental test
5.2 S
TORAGE AND
T
RANSPORTATION
( Conditions: 6 months storage of unit in original shipping container with intact sealing )
5.2.1 Ambient Air Temperature
Max: + 85 °C
Min: - 45 °C