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no load
3000 watts dc load
(2) 20 minutes:
off
(3) 5 minutes:
4.7.5 Operating temperature. Operate the power supply with full
load at an ambient temperature of 77 degrees F minimum until the temp-
erature rise has stabilized at its maximum value. By means of a de-
vice such as a thermocouple, measure the temperature of the hottest
exposed part, including the enclosure. This temperature shall not
exceed 130 degrees F. Measure the temperature of the front panel and
the operating controls; it shall not exceed 100 degrees F.
PREPARATION FOR DELIVERY
5.
5.1 Unit pakaging
5.1.1 Level A. Power Supply Type IV(A) shall be packaged in accord-
ance with Method IIa of MIL-P-116. Prior to packaging, all movable
parts shall be secured and blocked to prevent movement. Material for
the gaskets used to fabricate the package shall conform to MIL-G-12803,
Type I, Class 2, Group 1. The adhesive used for cementing the gaskets
shall conform to MIL-A-5092, Type III. The humidity indicator for the
packages shall conform to Military Standard MS-20003. The package
shall be provided with an inspection window conforming to MIL-W-10434,
Type II.
5.1.2 Level C. Unit packaging shall be in accordance with Method
III of MIL-P-116. The packaging shall be adequate to provide protection
from hazards of contamination and physical damage from source of supply
to the first receiving activity for immediate use.
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