DLA W-F-1814 1 C-2009 FUSE CARTRIDGE HIGH INTERRUPTING CAPACITY CLASS G (CURRENT-LIMITING) 600 VOLTS 0-15 AMPERES.pdf

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1、 AMSC N/A FSC 5920 W-F-1814/1C 21 July 2009 SUPERSEDING W-F-1814/1B 25 June 2004 FEDERAL SPECIFICATION SHEET FUSE, CARTRIDGE, HIGH INTERRUPTING CAPACITY, CLASS G (CURRENT-LIMITING) 600 VOLTS, 0-15 AMPERES The General Services Administration has authorized the use of this federal specification sheet

2、by all federal agencies. The complete requirements for procuring the fuses described herein shall consist of this document and the latest issue in effect of W-F-1814. Inches mm .006 .15 .03 .76 .281 7.14 .375 9.53 .406 10.31 1.31 33.27 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are gi

3、ven for general information only. 3. Minimum acceptable thickness of ferrule side wall .025 (.64 mm). 4. Unless otherwise specified, tolerances are .02 (0.51 mm) for two-place decimals and .005 (0.13 mm) for three-place decimals. FIGURE 1. Configuration and dimensions. INCH-POUND Provided by IHSNot

4、for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-F-1814/1C 2 REQUIREMENTS: Interface and physical dimensions: See figure 1. Physical: Nonrenewable. Terminals: Ferrule type. Material: Brass, copper, or copper alloy. Strength: 2 pound-inches torque between body and ferr

5、ules. Body: Insulating material: Fiber, ceramic, melamine-impregnated glass fiber, or other suitable material. Electrical: Voltage: 600 volts or less. Frequency: 48 Hz to 60 Hz. Current: See table l. Current carrying capacity: 100 percent indefinitely with temperature rise not to exceed 75C above am

6、bient on the ferrules. Overload interrupt: Instantaneous: Shall interrupt within 1 hour at 135 percent of rated current and within 4 minutes at 200 percent of rated current. Time delay: In addition to the above requirement, the fuse shall not interrupt 200 percent of rated current within 12 seconds.

7、 Watts loss: Average not to exceed 2.5 watts. Interrupting capacity rating: 100,000 amperes rms symmetrical at 600 volts, 60 Hz, and power factor of 20 percent or less. Threshold ratio: 60 maximum. Peak let-thru current: 4,000 amperes maximum. Maximum clearing: I2T - 3.8x103 ampere2seconds. Applicab

8、le fuseholders: Class G in accordance with UL 4248-5. Part or Identifying Number (PIN): See table l. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-F-1814/1C 3 TABLE l. Electrical characteristics. Government PIN Current rating (amps) Overload inte

9、rrupt WF1814/01-001 1 Instantaneous WF1814/01-002 3 Instantaneous WF1814/01-003 6 Time delay WF1814/01-004 10 Time delay WF1814/01-005 15 Time delay Referenced documents. In addition to W-F-1814, this document references the following: UL 4248-5 The margins of this specification sheet are marked wit

10、h vertical lines to indicate where changes from the previous issue 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 t

11、he entire content irrespective of the marginal notations and relationship to the last previous issue. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITIES: Custodians: GSA -FSS Army - CR Navy - YD Preparing activity: Air Force - 85 DLA - CC DLA - CC Review activities: (Project 5920-2009-005) Arm

12、y - AT, CR4 Navy - OS NSA - NS 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-