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1780R-Series Service Manual
1–17
Table 1–11: Power Requirements (Cont.)
Characteristic
Performance
Check Step
Supplemental InformationPerformance Requirement
Crest Factor ≥1.3.
Power Consumption 120 Watts maximum.
Table 1–12: Environmental Summary
Characteristic Performance Requirement
Temperature
Operating 0_ C to +50_ C.
Non-Operating 55_ C to +75_ C.
Altitude
Operating To 15,000 feet (4.5 km) maximum.
Non-Operating To 50,000 feet (15 km) maximum.
Vibration
Operating 0.015 inch (0.38 mm) peak-to-peak 10–55 Hz, 75 minutes total.
Shock
Non-Operating 30 g acceleration 3 times each major axis. 11 ms halfsine.
Bench Handling 4 inch drop to table top on each of the four bottom corners.
Transportation
Vibration Qualified under National Safe Transit Association (NSTA) Test Procedure 1A-B-1.
Drop Test Qualified under NSTA Test Procedure 1A-B-2.
Humidity 90 to 95% Noncondensing
Table 1–13: Physical Characteristics
Characteristic Supplemental Information
Dimensions
Height 5 1/4 inches (133.4 mm).
Width 19 inches (483 mm).
Length 18 inches (460 mm).
Net Weight Approximately 28 lbs (approximately 12.7 kg). Add 7 lbs (3.2 kg) for accessories and
manuals.
Shipping Weight Approximately 45 lbs (approximately 20.3 kg).