1、5 MAY 1952 SUPERSEDING 1 MAY 1951 MIGP-16192 (SHIPS) MILITARY SPECIFICATION POWER SUPPLIES (STATIC METALLIC CELL RECTIFIER) (500-WATT, 115 VOLTS A.C. 400=CYCLE, THREE-PHASE OR 700 WATTS 440 VOLTS, A.C. 60-CYCLE THREE-PHASE TO 26 VOLTS D.C.) (NAVAL SHIPBOARD USE) This Rpedfication was approved by the
2、 Departments of the Amy, the Navy, and the Air Force for me of procurgmslrt m7dee.9 of the reveative Departments. 1. SCOPE 1.1 This specification covers static metallic cell rectifiers of 50O-watt, 115-volt. alter- nating current (a. e.), 400-cycle, three-phase or 700-watt, 440-voM, ax., 60-cycle th
3、ree- phase input to 26-volt direct current (d.c.) output for use in Naval ships to energize in- terior communication and fire control sys- tems. 2. APPLICABLE SPECIFICATIONS, STANDARDS, DRAWINGS, AND PUBLI- CATIONS 2.1 The following specifications, standards, .and drawings, of the issue in effect on
4、 date of invitation for bids, form a par+ of this specification : . SPECIFICATIONS FEDERAL “43-591 -Boxes, F i b e r b o ar d , Wood-Cleated (for Domestic Ship- ment). NN-B-601 - Boxes, Wood - Cleated- Plywood, for Domestic Shipment. NN-B-621 - Boxes, Wood, Nailed Q-S-781 -Strapping, Flat, Steel, LL
5、LB-631 - Boxes, Fiber Corru- LLL-B-636 -Boxes, Fiber, Solid (for and Lock-Corner. gated (for Domestic Shipment). Domestic Shipment). MILITARY JAN-P-104 -Packaging and Packing for Overseas Shipment - Crates, Sheathed, Wood, Nailed, JAN-P-105 -Packaging and Packing for Overseas Shipment-Boxes, Wood, C
6、leated, Plywood. JAN-P-106 -Packaging and Packing for Overseas Shipment-Boxes, Wood, Nailed. JAN-P-108 -Packaging and Packing for Overseas Shipment-Boxes, Fiber- board (V-Board and W-Board), Ex- terior and Interior. JAN-P-116 -Packaging and Packing for Overseas Shipment - Preserva- tion ; Methods of
7、, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- 9499906 0086772 W RfIL-P-16192A JAN-P-125 -Packaging and Packing for Overseas Shipment - Barrier- Materials, Waterproof, Flexible, JAN-P-132 -Packaging and Packing for Overseas Shipment-Crates : Un
8、- sheathed, Wood, Nailed (for Maximum Net Load of 2,500 Pounds). JAN-P-139 -Packaging and Packing for Overseas Shipment - Plywood, Container Grade. MIL-A-140 - Adhesive, Water - Re- sistant, Waterproof Barrier-Material. MIGB-233 -Boxes, Xepair Parts. JAN-P-658 -Packaging and Packing of Electrical Eq
9、uipment and Spare Parts (Electronic, Electrical and Elec- tro-Mechanical) , MILL983 Anterior Communication Equipment, General Specification for. MILC-6057 -Crates and Boxes; Air- craft and Airframe Components Parts (General Specification for). MIL-B-15071-Books, Instruction ; Preparation, Contents a
10、nd Approval. General Specifications for Inspection of NAVY BEPARTMENT Ma terial. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by At- tributes. MIGSTD-129 -Marking of Shipments. DRAWINGS EUREAU OF SHIPS OS-5040-L -Switchboard Indicator Light. (Copies of specification
11、s, standards, and drawings required by contractors in connection with specific procurement functions should be obtained from the procuring agency or as directed by the contracting officer.) 2.2 Other publications. - The following publication, of the issue in effect on date of v- a invitation for bid
12、s, unless otherwise stated, forms a part of this specification: CONSOLIDATED CLASSIFICATION COMMITTEE Consolidated Freight Classification Rules. (Application for copies should be addressed to%he Consolidated Classification Committee, 202 Chicago Union Station, Chicago 6, 111.) 3. REQUIREMENTS 3.1 Qu
13、alification.-The power supply equip- ment furnished under this specification shall be a product which has been tested and has passed the qualification tests specified in sec- tion 4 (see 6.2). 3.2 General features, 3.2.1 Each power supply unit shall be an entirely static device with rectification be
14、ing accomplished by means of metallic ce11 recti- fiers of the selenium type, Voltage regula- tion shall be accomplished by means of mag- netic amplifier type control circuits. This equipment shall be in accordance with the following paragraphs of Specification MIL 1-983, in addition to the requirem
15、ents speci- fied herein. (Whenever a requirement of Specification MILI-983 conflicts with a re- quirement of this specification, the require- ment of this specification shall govern.) Xaterials general Stressed or vital parts Unstressed or nonvital parts Wood Magnesium Aluminum Brass and bronze Iron
16、 and steel Protection against corrosion (salt spray test is not required) Plastics Inflammable materials Wxic compounds Electrical parts-genera Capacitors Resistors Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-LbL72A bL 77979Ob 0086773 b Pot
17、entiometers Tra.nsformers Restriction of materials Electrical tapes Enclosures-general Accessibility Degree of enclosure (dripproof) Enclosure mounting Stiffening grooves Minimum sheet thickness Through bolting Terminal tubes Cover bolts Ventilation Temperature and humidity Threaded parts Locking de
18、vices Washers Interchangeability and standardization Shock, vibration and inclination (vital vibration test required) Painting Designation and marking Design for production Rounded corners and edges Drilled and tapped holes Welding Personnel protection Clearances (insulation resistance and dielectri
19、c strength) Shielding and radio frequency noise in- terference Audible noise Grounds Soldering Mounting of parts Internal assembly connection Terminal strips, connectors and ter- minals Wiring Batteries Drawing4 Maintenance parts kit Repzir parts . Qualification Workmnnship and general inspection Ge
20、neral information 8.3 Classifications. - The power supply units shall conform to the following: MIL-P-16192A Input L _ 440 volts, a.c., 60-cycle, three-phase (applies to the 700-watt unit). 115 volts, ax., 40-cycle, three-phase (applies to the 500-watt unit). Output -2S volts d.c. Capacity -500 watt
21、s, 700 watts, Service -A. Duty _-Continuous. Enclosure -,Dripproof. Ventilation -Natural. Shock -HI Insulation -Class B. Weight -6O pounds (500-watt unit), 150 pounds (700-watt unit.) Size _ 1400 cubic inches (500- watt unit), 3,500 cubic inches (700-watt unit). Ambient tem- Ripple -The ripple conte
22、nt shall be less than 5 percent at no load and at loads from no load to full load with the load specified as 50 percent motor load and 50 percent relay load. Transient Transient regulations (as stability. measured by an oscillo- graph) shall be not more than 10 percent when load increments of 50 per
23、cent full load are added to or removed from the rectifier out- put. Recovery of +he voltage to within plus or minus 5 percen shall occur within 1 second. Automatic The automatic voltage regulation shall be plus or minus 5 percent with change of supply of plus or minus 10 percent voltage for 700-watt
24、c unit and plus or minus 1 perature. 50C. vol tage regulation. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILP-I 6192A 2 percent voltage for the 600-watt unit, and plus or minus 5 percent frequency for 700-watt unit and plus or minus 1 percent
25、 for 500-watt unit from no load to full load. The input voltage and frequency toler- ances as specified above shall be considered as varying in the same di- rection, Manualvolt- A manual control of out- agecontrol. put voltage shall be provided to permit the voltage to be held within plus or minus 1
26、 percent for steady state condi- tions. Meters -No meters required. Switches -9To switches required, Fuse -NO fuses required. 3.4 Pilot lamp.-A pilot lamp in accordance with Drawing 9-S-5040-L shall be provided on. the power supply. This indicator shall be connected across the 26-volt d. c. output o
27、f the power supply. 3.5 Maintenance parts kit.-The mainte- nance parts kit shall consist of one each of all resistors, capacitors, control unit rectifiers, and power rectifier stacks. The quantity of kits shall be as specified (see 6.1). 4. SAMPLING, INSPECTION, AND TEST PROCEDURES 4.1 InsWction pro
28、cedures.-For Naval pur- chases, the general inspection procedures shall be in accordance with General Speci- cations for Inspection of Material. 4.2 Sampling procedures and tests to be required.-The sampling procedure for the various tests to be performed on the equip- ment shall be as follows: (The
29、 attention of the manufacturer is invited to the applicable paragraphs of Specification MIL-1-983 for information concerning these tests, such as 4 cost. where conducted, failures, test cmdi - tions, etc.), 4.2.1 Qualification tests at a.Govemment or other designated laboratory. - Qualification test
30、s shall be conducted at a laboratory desig- nated by the Bureau of Ships. One power supply unit shall be subjected to the follow- ing qualification tests. These tests shall be performed, in general, in the order listed: Requirement Test Test paragraph paragraph General inspection _ 3.2.1 _ 4.3.1 Rad
31、io frequency noise inter- ference _I_-_-_c_ 3.2.1 _ MIL-1-983 Audible ambient noise _ 3.2.1 _ MIL-1-983 Temperature and humidity _- 3.2.1 _ MILI-983 Inclination _ 3.2.1 _ MIL-1-983 Voltage regulation _ 3.3 _ 4.3.2 Manual voltage control _ 3.3 _ 4.3.4 Ripple _-_ 3.3 _ 4.3.3 Transient stability _-_ 3.
32、3 _ 4.3.5 Dielectric strength -_- 3.2.1 _ MILI-983 Insulation resistance _-_ 3.2.1 -_ MIL-1-983 Enclosure _c_ 3.2.1 _ MILI483 Vibration _-_el-_ 3.2.1 _ MIL-1-983 Shock -_-_I _. _ 3.2.1 -_ MIL-1-983 4.2.2 Prelimmrg. - The first production unit of each !,Te equipment covered in the contract or order s
33、halI be subjected to the following preliminary tests at a laboratory designated by the bureau or agency con- cerned. These tests will be required in the contract or order only where the successful bidders products have not passed the qualifi- cation tests listed in 4.2.1. These tests shall be perfor
34、med, in general, in the order listed : Test paragraph paragraph Requirement Test General inspection _-_- -_ 3.2.1 _ 4.3.1 Radio frequency noise inter- ference _ 3.2J _ MIL-1-983 Audible noise (airborne only) 3.2.1 _ MIL-1-983 Temperature and humidity _ 3.2.1 _ MIL-1-983 Voltage regulation _ 3.3 _ 4.
35、3.2 Manual voltage control _-_ 3.3 _ 4.3.4 Ripple -_-_ 3.3 _ 4.3.3 Transient stability _ 3.3 _ 4.3.5 Inclination _ 3.2.1 _ MIL-1-983 Dielectric strength _ _ 3.2.1 _ MIL-1-983 Insulation resistance -_-_- 3.2.1 _-_- MIL-1-983 Enclosure -_-_ 3.2.1 _ MIL-1-983 Vibration _ 3.2.1 _ MILL983 Shock - _ 3.2.1
36、 -_ MIL-1-98? , - - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-Lb172A 61 7777706 0086775 T I 4.2.3 Inspection tests at the place of manu- fr;.cture.-A sample number of equipments shall be selected in accordance with 4.2.3.1.2, 4.2.3.1.
37、3 and 4.2.3.1.4, and each of the selected equipments shall be subjected to the follow- ing tests at the place of manufacture. Group C test shall be conducted at a laboratory designated by the bureau or agency con- cerned. The tests shall be performed, in general, in the order listed, and shall be co
38、nducted or witnessed by the Government inspector: Requirement Tesb Test pcuragraph paragraph Gr0zc.p A tests General inspection _4_- 3.2.1 _ 4.3.1 Voltage regulation _ 3.3 _ 4.3.2 Manual voltage control _ 3.3 _ 4.3.4 Ripple 3.3 _ 4.3.3 Transient stability _ 3.3 _ 4.3.6 Dielectric strength _-_- 3.2.1
39、 _- MIL-1-983 Insulation resistance _ 3.2.1 _ MIL-1-983 Group B tests Grotcp c tests Radio frequency noise inter- ference _ 3.2.1 _ MIL-1-983 Temperature and humidity _ 3.2.1 _ MIL-1-983 Inclination _ 3.2.1 _ MIL-1-983 Enclosure _ 3.2.1 _-_ MIL-1-983 Vibration _ 3.2.1 _ MIL-1-983 Audible noise (airb
40、orne only) 3.2.1 _ MIL-1-983 Shock _-_ 3.2.1 _ MIL-1-983 4.2.3.1 Sampling for inspection tests. 4.2.3.1.1 Inspection lot.-All equipments of the same type presented or a Government acceptance inspection at one time shall be considered a lot. The lot may include the entire contract quantity or it may
41、bethe pro- duction of any convenient time period at the choice of the Government inspector. Prior to presenting the lot for inspection, the con- tractor shall have subjected each equipment to the groups A and B tests, and shall include in the lot presented for Government inspec- tion only those equi
42、pments that have passed these- tests. 4.2.3.1.2 Samplifig for group A tests.-A sample of equipments shall be selected from each inspection lot by the Government in- spector in accordance with table , and shall I MIGP-16192A be subjected to each of the group A tests listed in 4.2.3 with lot acceptanc
43、e based on the sampIing requirements of Stands4 MIL STD-1 O 5. TABLE I.-Sampling for group A tests AQL. (cpprox.) = 1.5 percent defective Number Of Number of in in sample equipment equipments inspection lot 7 and under All 8 to 16 7 16 to 40 10 41 to 110 16 111 to 300 26 301to 500 35 601 and over 50
44、 (Number of equipments . nonconforming on any group A test.) O 1 O 1 O 1 1 2 1 2 4.2.3.1.3 Sampling for group B tests.-A sample of equipments shall be selected from each inspection lot by the Government in- spector in accordance with table II, and shall be subjected to each of the group B tests list
45、ed in 4.2.3 with lot acceptance based on sampling requirements of table II. TABLE 11.- Sampling for group B tests Number of equipments in inspection .lot 3 and under 4 to 16 16 to 40 41 to 110 111 to 300 301 to 600 601 and over .- Acceptance Rejection Number of number number dPments (Number of equip
46、ments in sample nonconforming on any group A test.) Ail 3 6 7 ib 16 26 I I. 4.2.3.1.4 Sampling for group C tests. - Group C tests will be required by th6 bureau or agency concerned when the basic desim of the equipment or the material of a vital part has been changed. One complete equip- ment shall
47、be selected by the Government inspector and subjected to each of the group C tests listed in 4.2.3, with acceptance basa on 4.2.3.1.6. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-LbL92A bL W MILP-16192A 4.2.3.1.5 Acceptance, group A and B tests. -The results of each test ahdl be compared with specification requirements. Failure to conform to the specification requirements for any test shall be counted as a defect, and the equipment shall be rejected. If the number of such nonconformin
