1、 Comments, suggestions, or questions on this document should be addressed to: Commander, Naval Sea Systems Command, ATTN: SEA 05Q, 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 http:/assist.daps.dla.mil. AMSC N/A FSC 5925 INCH-POUND MIL-DTL-17587C(SH) 28 June 2007 SUPERSEDING MIL-C-17587B(SH) 18 April 1983 DETAIL SPECIFICATION CIRCUIT BREAKERS, ACB,
3、LOW VOLTAGE, ELECTRIC POWER, AIR, REMOVABLE CONSTRUCTION, GENERAL SPECIFICATION FOR Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-17587C(SH) i CONTENTS PARAGRAPH PAGE 1. SCOPE1 1.1 Scope.1 1.2 Classification.1 2. APPLICABLE DOCUMENTS 1 2.1
4、General1 2.2 Government documents 1 2.2.1 Specifications, standards, and handbooks 1 2.3 Non-Government publications2 2.4 Order of precedence 2 3. REQUIREMENTS .2 3.1 Specification sheets.2 3.2 Qualification .2 3.3 General design, construction, and performance requirements 3 3.3.1 Drawout-mounted co
5、nstruction3 3.3.2 Creepage and clearance distances 3 3.3.3 Insulation3 3.3.4 Endurance/manual cycling .3 3.3.5 Calibration3 3.3.6 Inclination 3 3.3.7 Temperature rise.3 3.3.8 Short-time current duty cycle performance (withstand rating).3 3.3.9 Interrupting current duty cycle performance 3 3.3.10 Sho
6、ck3 3.3.11 Vibration 3 3.3.12 Electromagnetic interference (EMI).3 3.3.13 Voltage spike3 3.4 Additional design, construction, and performance requirements3 3.4.1 Recycled, recovered, or environmentally preferable materials 3 3.4.2 Safety4 3.4.2.1 Polyvinyl chloride (PVC) 4 3.4.3 Ambient temperature4
7、 3.4.4 Special tools .4 3.4.5 Mounting and dimensions 4 3.4.6 Current carrying connections .4 3.4.7 Electrical arc enclosures.4 3.4.8 Thermoplastic parts4 3.4.9 Painting 4 3.4.9.1 Powder coating 4 3.4.9.1.1 Selection .4 3.4.9.1.2 Appearance .4 3.4.9.1.3 Color .4 3.4.9.1.4 Thickness 4 3.4.9.1.5 Accep
8、tance5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-17587C(SH) ii PARAGRAPH PAGE 3.4.9.1.5.1 Adhesion.5 3.4.9.1.5.2 Salt spray resistance5 3.4.9.1.6 Repair5 3.4.10 Insulation5 3.4.10.1 Material5 3.4.10.2 Temperature rise5 3.4.10.3 Dielectr
9、ic strength6 3.4.10.3.1 Application points on circuit breaker poles and ground6 3.4.10.3.2 Application points on control wiring (excluding charging motor), circuit breaker poles, and ground .6 3.4.10.3.3 Application points on charging motor control wiring, circuit breaker poles, and ground.7 3.4.10.
10、4 Insulation resistance 7 3.4.11 Withdrawal interlock mechanism.7 3.4.12 Circuit breaker positions in or on cradle for rack-in/rack-out 7 3.4.12.1 Connect position7 3.4.12.2 Test position 7 3.4.12.3 Disconnect position .7 3.4.12.4 Withdrawn position .7 3.4.12.5 Anti-rolling/retention in the test, di
11、sconnect, and withdrawn positions 7 3.4.13 Operating mechanisms.7 3.4.13.1 Simultaneous operation .7 3.4.13.2 Closing.7 3.4.13.2.1 Manual closing7 3.4.13.2.2 Electric closing7 3.4.13.3 Trip-free.7 3.4.13.4 Anti-pump8 3.4.14 Electrical connections on rear of cradle for cable and bus bar .8 3.4.15 Wir
12、ing 8 3.4.16 Overcurrent protection .8 3.4.16.1 Overcurrent coils and overcurrent sensors.8 3.4.16.2 Overcurrent protection tripping devices (calibration)8 3.4.16.2.1 Electromechanical trip devices .8 3.4.16.2.1.1 Long-time delay trip element .8 3.4.16.2.1.1.1 Long-time delay pickup settings8 3.4.16
13、.2.1.1.2 Long-time delay band settings.8 3.4.16.2.1.2 Short-time delay trip element.8 3.4.16.2.1.2.1 Short-time delay pickup settings .8 3.4.16.2.1.2.2 Short-time delay band settings.8 3.4.16.2.1.3 Instantaneous trip element8 3.4.16.2.2 Solid-state overcurrent trip device 9 3.4.16.2.2.1 Long-time de
14、lay trip element .9 3.4.16.2.2.1.1 Long-time delay pickup settings9 3.4.16.2.2.1.2 Long-time delay band settings.9 3.4.16.2.2.2 Short-time delay trip element.9 3.4.16.2.2.2.1 Short-time delay pickup settings .9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
15、 IHS-,-,-MIL-DTL-17587C(SH) iii PARAGRAPH PAGE 3.4.16.2.2.2.2 Short-time delay band settings.9 3.4.16.2.2.3 Instantaneous trip element9 3.4.17 Attachments9 3.4.17.1 Temperature rise9 3.4.17.2 Endurance9 3.4.17.3 Electric closing devices .9 3.4.17.4 Undervoltage release device 10 3.4.17.5 Undervoltag
16、e lockout device .10 3.4.17.6 Shunt trip device11 3.4.17.7 Auxiliary switches .11 3.4.17.8 Secondary disconnecting devices 11 3.4.17.9 Hold-closed mechanism.11 3.4.17.10 Operations counter.11 3.4.17.11 Mechanical position indicators 12 3.4.17.12 Indicator light 12 3.4.17.13 Trip on power up (TOPU) d
17、evice12 3.4.17.14 Rack-in/rack-out position indicator .12 3.4.17.15 By-pass switch and cell switch 12 3.4.18 Semiconductor devices.12 3.4.18.1 Electrostatic discharge susceptible items.12 3.4.18.2 Conformal coating .12 3.4.18.3 Sockets.12 3.4.19 Designation and marking12 3.4.19.1 Markings for attach
18、ments and small components12 3.4.19.2 Identification plates .13 3.4.19.3 Warning plate 13 3.4.19.4 Information plate .13 3.5 Certification data (CD) sheets.13 4. VERIFICATION 13 4.1 Classification of inspections .13 4.2 Qualification inspection of circuit breakers, attachments, and cradles .13 4.3 C
19、onformance inspection .21 4.3.1 Inspection .21 4.3.2 Rejected units .21 4.4 Comparison inspection of circuit breakers, attachments, and cradles.22 4.5 Qualification inspection and comparison inspection tests.22 4.5.1 General examination 22 4.5.2 Creepage and clearance22 4.5.3 Attachment operating ch
20、aracteristics .22 4.5.3.1 Undervoltage lockout device operation .22 4.5.3.1.1 Energized 22 4.5.3.1.2 De-energized.22 4.5.3.2 Electric closing device voltage range/characteristics.23 4.5.3.2.1 Operating voltage range/closing time .23 Provided by IHSNot for ResaleNo reproduction or networking permitte
21、d without license from IHS-,-,-MIL-DTL-17587C(SH) iv PARAGRAPH PAGE 4.5.3.2.2 Charging mechanism stall test 23 4.5.3.3 Undervoltage release .23 4.5.3.3.1 Operating voltage range23 4.5.3.3.2 Dropout voltage range.23 4.5.3.4 Shunt trip voltage range/tripping current.23 4.5.3.5 Indicator light, operati
22、ons counter, mechanical position indicator, and auxiliary switch operation23 4.5.3.6 Operation of cell switch and rack-in/rack-out position indicator.23 4.5.3.7 Trip on power up (TOPU) device operation and control power removal/reapplication 23 4.5.3.7.1 TOPU device turned off (if applicable) and ci
23、rcuit breaker closed.23 4.5.3.7.2 TOPU device turned on (if applicable) and circuit breaker closed .23 4.5.3.7.2.1 15-second test.23 4.5.3.7.2.2 20-millisecond test .24 4.5.3.7.3 TOPU device turned off (if applicable) and circuit breaker open .24 4.5.3.8 Hold-closed mechanism.24 4.5.3.9 Auxiliary sw
24、itch and associated secondary disconnecting device rating verification .24 4.5.4 Trip-free operation and anti-pump operation .24 4.5.4.1 Mechanical 24 4.5.4.2 Electrical24 4.5.5 Circuit breaker positions in or on cradle for rack-in/rack-out 24 4.5.5.1 Rack-out 24 4.5.5.1.1 Test position25 4.5.5.1.1.
25、1 Main contact de-energization and rack-in/rack-out position indicator operation.25 4.5.5.1.1.2 Cell switch operation25 4.5.5.1.1.3 Electrical cycling and mechanical position indicator operation .25 4.5.5.1.1.4 Manual cycling and mechanical position indicator operation 25 4.5.5.1.1.5 Anti-rolling ve
26、rification .25 4.5.5.1.2 Disconnect position.25 4.5.5.1.2.1 Withdrawal interlock mechanism and rack-in/rack-out position indicator operation.25 4.5.5.1.2.2 Cell switch operation25 4.5.5.1.2.3 Manual cycling and mechanical position indicator operation 25 4.5.5.1.2.4 Anti-rolling verification .25 4.5.
27、5.1.3 Withdrawn position.25 4.5.5.1.3.1 Manual cycling and mechanical position indicator operation 25 4.5.5.1.3.2 Anti-rolling verification .26 4.5.5.1.3.3 Cradle strength test.26 4.5.5.2 Rack-in 26 4.5.5.2.1 Disconnect position.26 4.5.5.2.2 Test position26 4.5.5.2.3 Connect position .26 4.5.5.2.3.1
28、 Main contact energization and rack-in/rack-out position indicator operation 26 4.5.5.2.3.2 Cell switch operation26 4.5.6 Endurance.26 4.5.6.1 Circuit breakers26 4.5.6.1.1 Mechanical endurance test26 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI
29、L-DTL-17587C(SH) v PARAGRAPH PAGE 4.5.6.1.1.1 Test setup and method of cycling.26 4.5.6.1.1.2 Number and rate of operations .26 4.5.6.1.2 Electrical endurance test .27 4.5.6.1.2.1 Test setup and method of cycling.27 4.5.6.1.2.2 Number and rate of operations .27 4.5.6.2 Attachments.27 4.5.7 Calibrati
30、on27 4.5.7.1 Long-time delay.27 4.5.7.2 Short-time delay 33 4.5.7.3 Instantaneous .37 4.5.7.4 Abbreviated calibration .38 4.5.7.4.1 Long-time delay38 4.5.7.4.2 Short-time delay38 4.5.7.4.3 Instantaneous 38 4.5.8 Inclined operation.38 4.5.8.1 Connect position38 4.5.8.1.1 Abbreviated calibration (elec
31、tromechanical trip units only).38 4.5.8.1.2 Attachment operational checks .38 4.5.8.1.2.1 Undervoltage lockout device operation38 4.5.8.1.2.1.1 Energized.38 4.5.8.1.2.1.2 De-energized38 4.5.8.1.2.2 Electric closing device nominal voltage/closing time 39 4.5.8.1.2.3 Undervoltage release device nomina
32、l operating voltage/dropout voltage range 39 4.5.8.1.2.4 Shunt trip nominal operating voltage/tripping current .39 4.5.8.1.2.5 Operation of indicator light, operations counter, mechanical position indicator, and auxiliary switch39 4.5.8.1.2.6 Operation of cell switch and rack-in/rack-out position in
33、dicator .39 4.5.8.1.2.7 Trip on power up (TOPU) device operating characteristics and control power removal/reapplication (electronic trip units only)39 4.5.8.2 Test position 39 4.5.8.2.1 Main contact de-energization and rack-in/rack-out position indicator operation.39 4.5.8.2.2 Cell switch operation
34、 .39 4.5.8.2.3 Electrical cycling and mechanical position indicator operation.39 4.5.8.2.4 Manual cycling and mechanical position indicator operation39 4.5.8.2.5 Anti-rolling verification .39 4.5.8.3 Disconnect position .39 4.5.8.3.1 Withdrawal interlock mechanism and rack-in/rack-out position indic
35、ator operation 39 4.5.8.3.2 Cell switch operation .39 4.5.8.3.3 Manual cycling and mechanical position indicator operation39 4.5.8.3.4 Anti-rolling verification .39 4.5.8.4 Withdrawn position .39 4.5.8.4.1 Manual cycling and mechanical position indicator operation39 4.5.8.4.2 Anti-rolling verificati
36、on .40 4.5.9 Temperature rise.40 4.5.9.1 Circuit breaker temperature rise at rated current (pre-interruption and post-interruption) 40 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-17587C(SH) vi PARAGRAPH PAGE 4.5.9.1.1 Test circuit .40 4.5
37、.9.1.2 Sensor locations .40 4.5.9.1.2.1 Ambient40 4.5.9.1.2.2 Circuit breaker and cradle 40 4.5.9.1.3 Temperature stabilization and temperature rise determination 40 4.5.9.1.4 Pass/fail criteria40 4.5.9.2 Temperature rise above rated current 40 4.5.9.3 Attachment temperature rise40 4.5.9.3.1 Electri
38、c closing device and shunt trip 40 4.5.9.3.2 Undervoltage release device, auxiliary contacts, and secondary disconnecting device contacts .40 4.5.10 Dielectric strength 41 4.5.10.1 Test equipment 41 4.5.10.2 Voltage magnitude.41 4.5.10.2.1 Full voltage .41 4.5.10.2.2 Reduced voltage41 4.5.10.3 Volta
39、ge application/duration and pass/fail criteria 41 4.5.10.3.1 Circuit breaker, attachments, and cradle configuration.41 4.5.10.3.1.1 Circuit breaker poles and ground used as test points41 4.5.10.3.1.2 Control wiring and ground used as test points .42 4.5.10.3.1.2.1 Charging motor42 4.5.10.3.1.2.2 All
40、 other secondary disconnect control wiring 42 4.5.11 Insulation resistance .42 4.5.11.1 Test equipment 42 4.5.11.2 Test points and conditions .42 4.5.11.3 Pass/fail criteria .42 4.5.11.3.1 10-megohm threshold .42 4.5.11.3.2 1-megohm threshold .42 4.5.12 Short-time duty cycle performance (withstand r
41、ating).43 4.5.12.1 Short-time current characteristics 43 4.5.12.2 Test circuit.43 4.5.12.2.1 AC test circuit .43 4.5.12.2.2 DC test circuit .43 4.5.13 Interrupting current duty cycle performance 43 4.5.13.1 Interrupting duty cycle.43 4.5.13.2 Interrupting current characteristics 43 4.5.13.3 Test cir
42、cuit/setup43 4.5.13.3.1 AC test circuit .43 4.5.13.3.2 DC test circuit .43 4.5.13.3.3 Emission indicator 44 4.5.13.4 Post-interrupting current duty cycle performance44 4.5.14 Shock44 4.5.14.1 Test setup.44 4.5.14.2 Performance during shock tests .44 4.5.14.3 Post-shock performance.44 Provided by IHS
43、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-17587C(SH) vii PARAGRAPH PAGE 4.5.15 Vibration 44 4.5.15.1 Performance during vibration tests44 4.5.15.2 Post-vibration performance .44 4.5.16 Electromagnetic interference (EMI).44 4.5.17 Voltage spike44 4.5.1
44、8 Post EMI and voltage spike performance.44 5. PACKAGING.44 5.1 Packaging44 6. NOTES .45 6.1 Intended use 45 6.2 Acquisition requirements 45 6.3 Definitions 46 6.3.1 By-pass switch .46 6.3.2 Cell switch46 6.3.3 Charging motor 46 6.3.4 Closing release .46 6.3.5 Closing spring 46 6.3.6 Enclosure46 6.3
45、.7 Hold-closed mechanism .46 6.3.8 Lockout mechanism .46 6.3.9 Operating mechanism of a circuit breaker46 6.3.10 Operating time of a circuit breaker.46 6.3.11 Overcurrent device .46 6.3.12 Overcurrent coil46 6.3.13 Overcurrent sensors46 6.3.14 Pickup setting .46 6.3.15 Rated AC short-circuit current
46、 .46 6.3.16 Rated continuous current46 6.3.17 Rated DC short-circuit current .47 6.3.18 Rated short-time current.47 6.3.19 Removable element of a circuit breaker assembly .47 6.3.20 Resettable delay of a circuit breaker 47 6.3.21 Stationary component of a circuit breaker assembly47 6.3.22 Terminal .
47、47 6.3.23 Total clearing time of a circuit breaker 47 6.3.24 Trip device, AC solid-state overcurrent .47 6.3.25 Trip device, DC solid-state overcurrent .47 6.3.26 Trip device, electromechanical overcurrent .47 6.3.27 Trip on power up (TOPU) device.47 6.3.28 Type47 6.3.29 Undervoltage lockout device4
48、7 6.3.30 Undervoltage release device.47 6.3.31 Withdrawal interlock mechanism.47 6.4 Provisioning 48 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-17587C(SH) viii PARAGRAPH PAGE 6.5 Qualification .48 6.6 Subject term (key word) listing.48 6
49、.7 Changes from previous issue 48 LIST OF TABLES TABLE PAGE TABLE I. Temperature rise limits6 TABLE II. Voltages for electric closing mechanisms 10 TABLE III. Voltages for undervoltage release devices10 TABLE IV. Voltages for shunt trip devices .11 TABLE V. Qualification and comparison test schedule and sequence.14 TABLE VI. Conformance inspection .21 TABLE VII. L
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