Pulsar TCF-10B, System Manual, Page: 30 / 249

Page 1–16 April 1997
TCF–10B System Manual
Technologies, Inc.
Altitude (Meters) Correction Factor
1,500 1.00
1,800 0.97
2,100 0.94
2,400 0.91
2,700 0.87
3,000 0.83
3,600 0.79
4,200 0.74
4,800 0.69
5,400 0.64
6,000 0.59
Table 1–13.
Altitude Dielectric Strength
De-Rating for Air Insulation
Temperatures (Degrees C)
Altitude (Meters) Short-Time Long-Time
Difference
From Usual
Usual 1,500 55 40 —
Unusual 2,000 53 38 2
Unusual 3,000 48 33 7
Unusual 4,000 43 28 12
Table 1–14.
Altitude Correction For Maximum
Temperature Of Cooling Air (ANS C93.5)