Power Adapter (50 Hz) Specifications; Load On Ccr For Fully Loaded Pa-3 Power Adapter (50 Hz); Power Adapter (50 Hz)Technical Features; Construction - Siemens PA-3 Manual

PA-3 Power Adapter (50 Hz/Oil-Filled)
PA-3 Power Adapter (50 Hz)
Specifications
Minimum Load Maximum
25 VA
NOTE A: Load regulation of +10% to -5% is valid for 3-step CCR over 4.7−6.7 A.
B: Primary leads are 30 inches (76.20 cm) long. Secondary leads are 49 inches (124.46 cm) long.
 2001 Siemens Airfield Solutions, Incorporated
All rights reserved
This subsection describes the specifications for the Siemens Airfield
Solutions PA-3 power adapter (50 Hz).

Load on CCR for Fully Loaded PA-3 Power Adapter (50 Hz)

Refer to Table 4 for PA-3 power adapter (50 Hz) CCR load.
PA-3 Power Adapter (50 Hz)Technical Features
Refer to Table 5. This subsection describes technical features of the PA-3
power adapter (50 Hz).
NOTE: The portion of the VA load on the CCR due to the power adapter
should be no more than 50%.

Table 5. PA-3 Power Adapter (50 Hz) Technical Features

Load Regulation
Load (No Load to Full
Load)
300 VA +3% to -3%

Construction

The PA-3 power adapter (50 Hz) is watertight for direct earth burial, surface
installation, or installation in an L-867 base (16-inch- [40.64-cm-] diameter
base with a minimum height of 24 inches [50.8 cm]).
Environmental Conditions
Refer to Table 6 for environmental conditions.
Temperature Range
-55 to +55 °C (-67 to +131 °F)

Table 4. PA-3 Power Adapter (50 Hz) CCR Load

Step
B1
B3
B5
Input Current Output Voltage
Range
2.72−6.7 A

Table 6. Environmental Conditions

Humidity
0 to 100%
96A0260B
Issued 5/01
Description
Load
375 W
590 W
1140 W
Leads
Single Phase
60 Hz
120 Vac 2 primary
1 secondary
Altitude
Sea level to 10,000 feet
(3,000 m)
Note
B
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