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NPFC - MIL-P-26517

POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR

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Organization: NPFC
Publication Date: 5 April 1961
Status: inactive
Page Count: 18
scope:

This specification covers general requirements for power supplies that convert power from a nominal 115/200V, 400 cps, alternating-current aircraft electrical system to direct-current power.

The power supplies shall be of the following types and classes as specified (see 6.2):

Type I - Regulated - Contains provisions for regulated output voltage and parallel operation. Type II - Nonregulated - Does not contain provisions for regulated output voltage and shall depend on the inherent characteristics of the power conversion elements to maintain voltage and provide paralleling within the specified limits. Class A - Power supplies which are self-cooled and designed to meet the altitude-temperature requirements of MS33543, curve II. Class B - Power supplies which are self-cooled and designed to meet the altitude-temperature requirements of MS33543, curve I, except that the temperature at sea level shall be 125° C. Class C - Power supplies which are forced-air cooled and designed to meet the altitude-temperature requirements of MS33543, curve I, except that the temperature at sea level shall be 125° C.

intended Use:

The power supplies covered by this specification are intended for use as devices to convert alternating-current electrical energy into direct-current electrical energy. They are intended... View More

Document History

September 3, 2014
Power Supply, Transformer-Rectifier, Aircraft, General Specification for
A description is not available for this item.
June 16, 2000
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
The power supplies covered by this specification are intended for use as devices to convert alternating-current (AC) electrical energy into direct-current (DC) electrical energy. They are intended...
April 10, 1998
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
October 13, 1971
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
December 5, 1969
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
September 4, 1969
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
November 22, 1968
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
January 27, 1966
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-P-26517
April 5, 1961
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
This specification covers general requirements for power supplies that convert power from a nominal 115/200V, 400 cps, alternating-current aircraft electrical system to direct-current power. The...
January 8, 1959
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
The power supplies covered by this specification are intended for use as devices to convert alternating-current electrical energy into direct-current electrical energy. They are intended for...

References

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