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本文(DLA W-F-1814 64 D-2013 FUSE CARTRIDGE HIGH INTERRUPTING CAPACITY CLASSES RK1 AND RK5 (CURRENT-LIMITING) 600 VOLTS 61-100 AMPERES.pdf)为本站会员(fuellot230)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DLA W-F-1814 64 D-2013 FUSE CARTRIDGE HIGH INTERRUPTING CAPACITY CLASSES RK1 AND RK5 (CURRENT-LIMITING) 600 VOLTS 61-100 AMPERES.pdf

1、 AMSC N/A FSC 5920 W-F-1814/64D 15 November 2013 SUPERSEDING W-F-1814/64C 20 November 2009 FEDERAL SPECIFICATION SHEET FUSE, CARTRIDGE, HIGH INTERRUPTING CAPACITY, CLASSES RK1 AND RK5 (CURRENT-LIMITING) 600 VOLTS, 61-100 AMPERES The General Services Administration has authorized the use of this fede

2、ral specification sheet 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. Ltr Inches mm Ltr Inches mm Min Max Min Max Min Max Min Max A 7.870 7.880 199.90 200.15 G .245 .255 6.22 6.48

3、 B 1.000 - 25.40 - H - 1.440 - 36.58 C 5.375 5.781 136.53 146.84 J .120 .130 3.05 3.30 D .495 .505 12.57 12.83 K .750 (TYP.) 19.05 (TYP) E .276 .286 7.01 7.26 L - 1.560 - 39.62 F 1.750 - 44.45 - M .714 .724 18.14 18.39 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general i

4、nformation only. 3. Minimum acceptable thickness of tube wall .125 (3.18 mm). 4. The dashed line represents the limit of the maximum projection of a screw, rivet head, or the like. 5. Unless otherwise specified, tolerances are .02 (0.51 mm) for two-place decimals and .005 (0.13 mm) for three-place d

5、ecimals. FIGURE 1. Classes RK1 and RK5 fuses, 600 volts, 61-100 amperes. INCH-POUND Provided by IHSNot for Resale-,-,-W-F-1814/64D 2 REQUIREMENTS: Interface and physical dimensions: See figure 1. Physical: Nonrenewable. Terminals: Knife blade type. Material: Copper, or copper alloy. Strength: 5 inch

6、-pound torque between body and blades. 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 I. Current carrying capacity: 110 percent of rated current indefinitel

7、y with temperature rise not to exceed 50C (90F) above ambient on the body and the blades. Overload interrupt: Instantaneous: Shall interrupt within 2 hours at 135 percent of rated current and within 6 minutes at 200 percent of rated current. Time delay - In addition to the above requirement, the fus

8、e shall not interrupt 500 percent of rated current within 10 seconds. Interrupting capacity rating - 200,000 amperes rms symmetrical at 600 volts, 48 Hz to 60 Hz and a power factor of 20 percent or less. Closing angle shall be essentially at the zero of the voltage wave (maximum offset) or later, to

9、 produce start of arcing within 30 electrical degrees prior to system peak voltage. Threshold ratio: 30 maximum for RK1; 65 maximum for RK5. Peak let-thru current: See table II. Maximum clearing I2T: See table II. Applicable fuseholder: Class R for blade type fuses in accordance with UL 4248-12. Pro

10、vided by IHSNot for Resale-,-,-W-F-1814/64D 3 Part or Identifying Number (PIN): The Government PIN shall consist of the prefix “WF1814/64-“ followed by the PIN designation shown in table I. TABLE I. Current rating and PIN designation. Current in amperes PIN designation RK5 RK1 Instantaneous Time del

11、ay Instantaneous Time delay 70 F5070 D5070 F1070 D1070 80 F5080 D5080 F1080 D1080 90 F5090 D5090 F1090 D1090 100 F5100 D5100 F1100 D1100 TABLE II. Peak let-thru and I2T current. Between threshold and 50 kA 100 kA 200 kA RK1 RK5 RK1 RK5 RK1 RK5 Maximum acceptable peak let-thru current (Ipx 103) 14 22

12、 16 25 20 32 Maximum clearing I2T (amperes squared seconds) (I2T x 103) 100 500 100 500 100 500 Referenced documents. In addition to W-F-1814, this document references the following: UL 4248-12 The margins of this specification sheet are marked with vertical lines to indicate where changes from the

13、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 the entire content irrespective of the marginal notat

14、ions and relationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSW-F-1814/64D 4 MILITARY INTEREST: CIVIL AGENCY COORDINATING ACTIVITIES: Custodians: GSA - FAS Army - CR Navy - EC Preparing activity: Air Force - 85 DLA - CC

15、 DLA - CC Review activities: (Project 5920-2013-022) Army - AR, AT, CR4 Navy - OS Air Force - 99 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 https:/assist.dla.mil. Provided by IHSNot for Resale-,-,-

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