1、 INCH - POUND MIL - PRF - 32052(CR) AMENDMENT 1 6 October 2000 PERFORMANCE SPECIFICATION BATTERIES, RECHARGEABLE, SEALED General Specification For This amendment forms a part of MIL - PRF - 32052(CR), dated 7 December 1999, and is approved for the Communi cations - Electronics Command, Department of
2、 the Army and is available for use by all Departments and Agencies of the Department of Defense. PAGE 3 3.3.3, second line, delete “insulation resistance shall be less than 25 megohms” and replace with “insulati on resistance shall be greater than 25 megohms”. PAGE 4 3.4.4.1, insert the following af
3、ter “(Charging Instructions)”: “(Preferred charging method) (Alternate charging method)” PAGE 6 Add as new paragraph: “3.5.4 Cell leakage . Individual cells used in the batteries shall be free of electrolyte leakage indicated by presence of liquid, or white or brown deposits or the smell of ether at
4、 the vent or closure areas of the cells. The seals between cell terminals and cell covers shall be so constructed th at the batteries assembled from these cells shall be capable of meeting the electrical leakage requirements and the cycle life requirements on the applicable specification sheet.” AMS
5、C N/A 1 of 3 FSC 6140 DISTRIBUTION STATEMENT A . Approved for public release; distribution is unlimited. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL - PRF - 32052(CR) AMEN
6、DMENT 1 2 PAGE 8 3.15e, delete “Cell leakage (3.5.3)” and replace with “Cell leakage (3.5.4)”. 3.16.2, add to end of paragraph: “ The device shall prevent charging and discharging of the battery.” PAGE 10 Table II, insert the following between Cell balance and Cell overcharge: “Cell leakage 3.5.4 Vi
7、sual All” PAGE 12 4.4.2.3.2, delete second sentence in its entirety and replace with: “ The cell shall be completely discharged.” PAGE 14 Table VI, Overcharge req uirement, delete “3.12” and substitute “3.11”. PAGE 15 4.5.5.1, second sentence, delete in its entirety and replace with: “The sensitivit
8、y of the voltmeter shall be at least 10 megohms per volt.” PAGE 16 4.7.1.1, add to the end of the paragraph: “Rep eat this test for 10 cycles. The battery shall then be discharged and meet the overcharge test of the applicable specification sheet. The battery shall be examined to insure compliance w
9、ith all requirements of 3.11.” Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL - PRF - 32052(CR) AMENDMENT 1 3 PAGE 17 4.7.5, delete last sentenc e in its entirety and replace
10、 with: “The subsequent discharge capacity shall be as specified on the applicable specification sheet (see 3.1).” 4.7.6a, delete in its entirety and replace with: “4.7.6a. Cycle 1 Charge per 4.7.1, discharge as specified on the applicable specification sheet to the discharge specified by the final v
11、oltage specified on the applicable specification sheet.” 4.7.6b delete first sentence and replace with: “b. Cycles 2 - 26 Charge at C/2 or higher for 2 hours per 4.7.1.2, disch arge at the rate specified on the applicable specification sheet for a minimum of 100% of initial discharge capacity and sh
12、all continue until the battery internal circuit cuts off.” PAGE 20 4.11.2, delete last sentence and substitute: “The battery shall be less than 1 volt and not be able to be charged per 4.7.1.” Custodian: Preparing Activity: Army CR Army CR (Project 6140 - A923) Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
