1、Comments, suggestions, or questions on this document should be addressed to: Commander, Naval Sea Systems Command, ATTN: SEA 05S, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160 or emailed to CommandStandardsnavy.mil, with the subject line “Document Comment”. Since contact
2、information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 6130 INCH-POUND MIL-DTL-24765A(NAVY) 26 April 2010 SUPERSEDING MIL-P-24765(SH) 19 November 1991 DETAIL SPECIFICATION POWER SUPPLY, UNIN
3、TERRUPTIBLE, STATIC (NAVAL SHIPBOARD) This specification is approved for use by the Department of the Navy and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the detail requirements for static uninterruptible power sup
4、plies (UPS) (see 6.4.3) for Naval shipboard use with outputs equal to or greater than 1kW and AC or DC output voltages. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited
5、in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this sp
6、ecification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are tho
7、se cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-S-901 - Shock Tests, H.I. (High-Impact) Shipboard Machinery, Equipment, and Systems, Requirements for MIL-E-917 - Electric Power Equipment, Basic Requirements MIL-PRF-16552 - Filters, Air Environmental Control System,
8、 Cleanable, Impingement (High Velocity Type) MIL-DTL-24643 - Cables, Electric, Low Smoke Halogen-Free, for Shipboard Use, General Specification for DEPARTMENT OF DEFENSE STANDARDS MIL-STD-108 - Definitions of and Basic Requirements for Enclosures for Electric and Electronic Equipment MIL-STD-167-1 -
9、 Mechanical Vibrations of Shipboard Equipment (Type I - Environmental and Type II - Internally Excited) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24765A(NAVY) MIL-STD-461 - Requirements for the Control of Electromagnetic Interference Ch
10、aracteristics of Subsystems and Equipment MIL-STD-740-1 - Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment MIL-STD-740-2 - Structureborne Vibratory Acceleration Measurements and Acceptance Criteria of Shipboard Equipment MIL-STD-810 - Environmental Engineering Consideration
11、s and Laboratory Tests MIL-STD-1310 - Shipboard Bonding, Grounding; and Other Techniques for Electromagnetic Compatibility, Electromagnetic Pulse (EMP) Mitigation, and Safety MIL-STD-1399-300 - Electric Power, Alternating Current MIL-STD-2003-2 - Electric Plant Installation Standard Methods for Surf
12、ace Ships and Submarines (Equipment) DEPARTMENT OF DEFENSE HANDBOOKS MIL-HDBK-454 - General Guidelines for Electronic Equipment MIL-HDBK-470 - Designing and Developing Maintainable Products and Systems, Volume I MIL-HDBK-781 - Handbook for Reliability Test Methods, Plans, and Environments for Engine
13、ering, Development, Qualification, and Production. (Copies of these documents are available online at https:/assist.daps.dla.mil/online or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publ
14、ications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. NAVAL SEA SYSTEMS COMMAND (NAVSEA) PUBLICATIONS S9310
15、-AQ-SAF-010 - Batteries, Navy Lithium; Safety Program Responsibilities and Procedures (Copies of this document are available from the Naval Logistics Library, 5450 Carlisle Pike, Mechanicsburg, PA 17055 or online at https:/nll.ahf.nmci.navy.mil.) 2.3 Non-Government publications. The following docume
16、nts form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. ASTM INTERNATIONAL ASTM F1166 - Standard Practice for Human Engineering Design for Marine Systems, Equipment, and Facilities (Co
17、pies of this document are available from ASTM International, 100 Barr Harbor Dr., P.O. Box C700, West Conshohocken, PA 19428-2959 or online at www.astm.org.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and th
18、e references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-
19、DTL-24765A(NAVY) 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.2. 3.2 Performance. 3.2.1 Input voltage and frequency. The rated input voltage and frequency shall be in accordance with MIL-STD-1399, Section 30
20、0, Type I power and the following: a. For UPS rated 5kVA and above - 440 V, 60 Hz, three-phase. b. For UPS rated 1kVA and above but below 5kVA - 440 V, 60 Hz, three-phase or 115 V, 60 Hz, single-phase.” 3.2.1.1 Input power perturbations. When the UPS is supplying any load from no-load to rated-load,
21、 the UPS shall withstand, without damage or blowing fuses, the following conditions of input power: a. A loss of input power for any time duration. b. Departures, excursions, transients, and emergency conditions of input voltage or frequency or combinations of these conditions in accordance with MIL
22、-STD-1399, Section 300. Upon return of the input voltage and frequency to the specified range (see 3.2.1), the UPS shall operate and supply the load with the same output as that prior to the input power changes. 3.2.1.2 Input voltage spikes. The UPS shall tolerate voltage spikes in accordance with M
23、IL-STD-1399, Section 300, without damage or interruption of UPS operation. Joule content of the spike shall not be greater than would be encountered by interrupting the magnetizing current of an input transformer sized to supply the total kilovolt-ampere (kVA) requirements of the UPS. 3.2.1.3 Input
24、current harmonics. When the input power to the UPS is as specified in 3.2.1 and with the UPS supplying any load from no-load to rated load, the harmonic distortion of the input current waveform for single and multi-phase UPS shall be in accordance with MIL-STD-1399, Section 300 for user equipment. 3
25、.2.1.4 Input current balance. When a three-phase UPS (see 3.2.1) is supplying any load from 15 to 100 percent rated-load, it shall comply with the input current balance for user equipment in accordance with MIL-STD-1399, Section 300. 3.2.1.5 Starting time. The UPS shall accept any load from no-load
26、to rated-load and operate in compliance with all requirements specified herein not greater than 5 seconds after energization (start up). 3.2.1.5.1 Starting without input power present. The UPS may be started without the input power present if the battery is fully charged. For these conditions, the o
27、utput voltage of the UPS shall be linearly ramped up to the rated output voltage level in 51 seconds to avoid load surges of not greater than 200 percent of rated load. 3.2.1.6 Input power system grounding. The UPS shall meet all requirements specified herein when connected to an ungrounded or high-
28、resistance grounded ships input power system in accordance with MIL-STD-1399, Section 300. 3.2.2 Output. The UPS output shall be as specified (see 6.2) and shall be selected from the following: a. AC. The rated AC output voltage and frequency of the UPS shall be 115-volt, 60-Hz, single-phase; 440-vo
29、lt, 60-Hz, three-phase; or as specified (see 6.2). b. DC. The rated DC output voltage of the UPS shall be as specified (see 6.2). 3.2.2.1 Voltage regulation (AC output). The average of the line-to-line rms values of the output voltage shall be maintained at the UPS output terminals within 3 percent
30、of the rated output voltage under the following variable conditions and any combination thereof: a. A load variation from no-load to 125 percent load. b. Load power factor (p.f.) varying between 0.7 lagging and 0.9 leading with rated output. 3 Provided by IHSNot for ResaleNo reproduction or networki
31、ng permitted without license from IHS-,-,-MIL-DTL-24765A(NAVY) c. Any input power perturbations within the range specified in 3.2.1.1. d. Variation of the UPS temperature from a cold start to maximum operating temperature over the ambient temperature range of 0 to 50 degrees Celsius (C). e. Under th
32、e unbalanced load condition specified in 3.2.2.11. f. Under the nonlinear load conditions specified in 3.2.2.2. g. With batteries supplying 100 percent of rated UPS power for specified time (see 3.2.3.2). h. When batteries are charging as specified in 3.2.9. 3.2.2.2 Steady-state nonlinear load (AC o
33、utput). When a typical nonlinear load (see 6.4.2) up to 50 percent of the rated load is applied, the UPS shall meet the following: a. The output voltage waveform shall remain within the limits specified in 3.2.2.8. b. The voltage amplitude modulation shall be as specified in 3.2.2.7. The maximum har
34、monic content in the UPS output current shall be in accordance with the following formula: IN= 100/N percent of fundamental current INis the Nth harmonic current and N is the harmonic number. N shall not be an even integer or multiple of three. 3.2.2.4 Transient output voltage and recovery (AC outpu
35、t). The sudden change of 0.8 lagging power factor loads on the UPS from no-load to -load, from -load to rated-load and from rated-load to -load, and from -load to -load shall cause an output voltage deviation of not greater than 5.0 percent of rated voltage. The voltage at the UPS output terminals s
36、hall recover and stay within the steady-state regulation band (see 3.2.2.1) within 5 milliseconds. Voltage transients developed within the UPS shall not reflect back into the input power system so that transient limits for alternating current (AC) are not greater than the input Type I power in accor
37、dance with MIL-STD-1399, Section 300. 3.2.2.5 Frequency regulation (AC output). Output frequency shall be maintained within 1 percent of rated frequency under the following conditions and any combination thereof: a. Any input power perturbations within the range specified in 3.2.1.1. b. Variation of
38、 the UPS temperature from cold start to maximum operating temperature over the ambient temperature ranging from 0 to 50 C. c. Any input voltage and frequency variation outside the range specified in 3.2.1. The storage battery shall be charged and the UPS shall supply output power for the specified t
39、ime (see 3.2.3.2). d. A load variation from no-load to 125 percent load. e. Load power factor (p.f.) varying between 0.7 lagging and 0.9 leading with rated output. f. Under the unbalanced load condition specified in 3.2.2.11. g. Under the nonlinear load conditions specified in 3.2.2.2. h. With batte
40、ries supplying 100 percent of rated UPS power for specified time (see 3.2.3.2). i. When batteries are charging as specified in 3.2.9. 3.2.2.6 Isolation. The UPS shall provide electrical isolation of the input from the output. 3.2.2.7 Amplitude and frequency modulation (AC output). Amplitude and freq
41、uency modulation of the output voltage (as defined in MIL-STD-1399, Section 300) shall not exceed 1 percent and 0.5 percent, respectively, under any condition of operation specified herein. 3.2.2.8 Output voltage waveform (AC output). Under any load conditions between no-load and rated-load, 0.8 lag
42、ging p.f., and input power as specified in 3.2.1 or during the loss of input power, the total harmonic distortion of the output voltage shall not exceed 5 percent. The rms value of any single harmonic shall not exceed 3 percent of the rms value of the rated output voltage. Peak-to-peak amplitude of
43、voltage spikes (between the phases) of any frequencies shall be not greater than 3 percent of the rms value of the rated output voltage. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24765A(NAVY) 3.2.2.9 Output phase displacement (AC outp
44、ut). For three-phase UPS, the output voltage displacement angle between adjacent voltage phases shall be not greater than 1201 degrees under any load conditions between no-load and rated-load, 0.8 lagging p.f., and input power as specified in 3.2.1. 3.2.2.10 Output voltage balance under balanced loa
45、d conditions (AC output). For the three-phase UPS, the difference between phase voltages shall be not greater than 1.0 percent of the rated voltage with any balanced load from no-load up to rated-load with any p.f. between 0.7 lagging and 0.9 leading. 3.2.2.11 Output voltage balance under unbalanced
46、 load conditions (AC output). For the three-phase UPS, the voltage variation between phases shall be not greater than 2 percent of rated voltage with the load conditions shown in table I. TABLE I. Unbalanced loads. Load conditions Line A (percent of rated current) Line B (percent of rated current) L
47、ine C (percent of rated current) Power factor 1 90 75 75 0.7 lagging to unity 2 75 90 75 0.7 lagging to unity 3 75 75 90 0.7 lagging to unity 4 15 15 0 0.7 lagging t unity3.2.2.12 Voltage regulation (DC output). The value of the output voltage shall be maintained within 3 percent of the rated output
48、 voltage under the following variable conditions and any combination thereof: a. A load variation from no-load to 125 percent load. b. Any input power perturbations within the range specified in 3.2.1.1. c. Variation of the UPS temperature from a cold start to maximum operating temperature over the
49、ambient temperature range of 0 to 50 C. d. With batteries supplying 100 percent of rated UPS power for the specified time (see 3.2.3.2). e. When batteries are recharged as specified in 3.2.9. 3.2.3 Ratings. The output ratings of the UPS shall be from 1 up to and equal to 100 kilowatts, as specified (see 6.2). 3.2.3.1 Duty. The UPS shall have a continuous duty rating under any operating condition specified herein. 3.2.3.2 Operating time. The UPS shall have an o
