1、AMSC N/A FSC 5945 INCH POUND MS27715C 1 November 2011 SUPERSEDING MS27715B 27 March 1995 MILITARY SPECIFICATION SHEET RELAY, 150 AMP, 3 PST, N. O.,TYPE I, COIL AND CONTACTS INDIVIDUALLY SEALED INACTIVE FOR NEW DESIGN EFFECTIVE 27 MARCH 1985 NO SUPERSEDING STANDARD. This specification is approved for
2、 use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the relays described herein shall consist of this specification sheet and MIL-PRF-6106. FIGURE 1. Dimensions and configuration. Provided by IHSNot for ResaleNo reproduction or networking permitted witho
3、ut license from IHS-,-,-MS27715C 2 Inches mm Inches mm .005 .010 .031 .218 .270 .298 .328 .406 .566 .625 0.13 0.25 0.79 5.54 6.86 7.57 8.33 10.31 14.38 15.88 .721 .981 1.082 1.220 3.343 3.375 3.500 3.611 3.687 3.956 18.31 24.92 27.48 30.99 84.91 85.73 88.90 91.72 93.65 100.48 NOTES: 1. Dimensions ar
4、e in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .015 (0.38 mm). 4. For design feature purposes, this specification takes precedence over acquisition documents referenced herein. 5. Referenced documents shall be of the issue in ef
5、fect on date of invitation for bid. FIGURE 1. Dimensions and configuration - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27715C 3 REQUIREMENTS: Dimensions and configuration: See figure 1. Dash numbers and general characteristics: See
6、 table I. Contact data: Load ratings: See table II. Maximum contact drop, initial: At 100 A: .150 V; at 150 A: .225 V. After life test: At 100 A: .175 V; at 150 A: .260 V. Overload current (NO): 800 amperes. Rupture current (NO): 1,000 amperes. Coil data: See table III. Duty rating: Continuous. RFI
7、specification: MIL-STD-461 (applicable to coil circuits of ac operated relays). Electrical data: Minimum insulation resistance: Initial: 100 megohms. After life or environmental test: 50 megohms. Dielectric strength: Sea level, 2-5 seconds: Initial After life tests Coil: 1,250 1,000 Contacts (Main):
8、 2,000 1,500 Contacts (Auxiliary) 1,500 1,125 Altitude, 1 minute (80,000 ft.): Coil 500 Contacts (Main and auxiliary) 700 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27715C 4 Environmental characteristics: Temperature range: -70C to +125C. Maxi
9、mum altitude rating: 80,000 feet. Shock, g-level: 50 gs. Duration: 6-9 ms. Maximum duration contact opening: 2 ms. Vibration, sinusoidal: G-level: 10 gs. Frequency range: 5 Hz to 1,500 Hz. Acceleration, centrifugal: 15 gs. Terminal strength (high temperature pull and torque test): Not applicable. Pa
10、rt or Identifying Number (PIN): MS27715- (plus applicable dash number from table I). Quality assurance provisions: Group B and group C testing are not required. In the event of a change in the design or construction of the part, the manufacturer shall notify the qualifying activity and shall impose
11、additional testing requirements as necessary. The Qualified Products List (QPL) associated with this inactive for new design specification will be maintained until acquisition of the product is no longer required, whereupon the specification and the QPL will be canceled. Qualification by similarity:
12、 See MIL-PRF-6106. TABLE I. Dash numbers and general characteristics. PIN Coil type Terminal type Auxiliary contacts Maximum weight (pounds) MS27715-1 MS27715-2 dc dc Lug Lug Yes Yes 3.0 3.0 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27715C 5
13、TABLE II. Rated contact load (amperes per pole) (case grounded). Type of load Life operating cycles x 10328 V dc 115 V ac, 1 phase 115/200 V ac 3 phase 1/ Main 240/416 V ac 3 phase 1/ Main See appro- priate notes Main Aux Main Aux NO NC NO NC 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz Resis
14、tive 50 150 10 10 150 100 10 150 100 Inductive 50 Inductive 10 100 10 10 100 10 100 Motor 50 100 5 5 100 5 100 Lamp 3 3 3 Transfer load 2/ Mechanical life (reduced current 200 25 2.5 2.5 Mixed loads 50 10 0.10 0.10 10 0.10 10 1/ 115/200 V ac, 240/416 V ac for 60 Hz ratings. Absence of value indicate
15、s that the relay may not be suitable for 3 phase applications. 2/ Transfer load indicates that the relay is suitable for transfer between unsynchronized ac power supplies at the rating indicated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE
16、III. Operating characteristics. PIN Coil data Time - (milliseconds maximum) Coil Rated Maximum Max pickup voltage 1/ Cont. current test Hold voltage 2/ Drop- out voltage 2/ Oper- ate 3/ Re- lease 4/ Bounce Volts 1/ Freq. (Hz) Res () Volts A Normal High temp. test Main Aux NO NC NO NC MS27715-1 X 28
17、dc - 29 .6 18 21 22.5 7.0 1.5 .040 .015 .002 .002 .002 MS27715-2 X 115 400 - 124 .2 90 90 90 40.0 10.0 .040 .050 .002 .002 .002 1/ CAUTION: The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay. 2/ Over the temperature range, 3/ With rated coil volta
18、ge. 4/ From rated coil voltage. MS27715C6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27715C 7 Referenced documents: MIL-PRF-6106 MIL-STD-461 The margins of this specification are marked with vertical lines to indicate where modifications from t
19、his revision were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notatio
20、ns. Custodian: Preparing activity: Air Force - 85 DLA - CC DLA - CC (Project 5945-2011-015) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil/ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
