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56-101-01178 Revision K
Page | 10
CHAPTER 2: RATINGS
1. SUPPLY VOLTAGES
A.
The Barfield 1811NG Pitot Static Test Set may be powered from either 100 to 120 VAC @
50 or 60 Hz, 400 VA, or from 200 to 240 VAC @ 50 or 60 Hz, 400 VA.
2. CONNECTION DESCRIPTION
A.
Power Entry - the power entry module pictured in Figure 4 is a connector Style IEC 320-
C14 module with an ON/OFF Switch and equipped with an internal fuse holder.
Figure 4
Power Entry Module
B.
The tester must be connected to the correct electrical power supply as stated beneath the
power connector.
CAUTION
:
The supply must provide connection to a protective ground terminal. The
unit must always be connected to the supply ground.
3. ENVIRONMENTAL
A.
Altitude:
7,000 ft (2,134 m)
B.
Operating Temp:
0°C to 50°C (32°F to 122°F)
C.
Storage Temp:
-20°C to 60°C (-4°F to 140°F)
D.
Operating Humidity: 0 to 90% RH (non-condensing)