Shanghai LinkSunet E .T , LTD

 

Expert in industrial wiring harness customization
 

Small batch and multi product specialization

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Basic standards for wire harness production :

 

IPC / WHMA - A - 620B

 

Electrical performance 100% test

 

Crimping control parameter
 

A:Crimp height

 

B:Crimping width

 

C:Terminal section analysis

 

IPC / WHMA - A - 620B

 

Requirements and Acceptance for Cable and Wire Harness Assemblies

 

Final Draft for Industry Review February 2012

 

Table 1 - 1 Electrical Clearnace

 

Voltage Set* Clearance

Up to 64

A

B

C

1.6mm [ 0.062in ]

3.2mm [ 0.125in ]

3.2mm [ 0.125in ]

Over 64 - 600

A

B

C

1.6mm [ 0.062in ]

3.2mm [ 0.125in ]

6.4mm [ 0.25in ]

Over 600 - 1000

A

B

C

3.2mm [ 0.125in ]

6.4mm [ 0.25in ]

12.7mm [ 0.5in ]

Over 1000 - 3000

C

50mm [ 2in ]

Over 3000 - 5000 C 75mm [ 3in ]

 

 

Table 3 - 1 Allowable Strand Damage

 

Number  of Strands Maximum allowable strands scraped , nicked  or severed for Calss 1 , 2

Maximum allowable strands scrapesd  nicked or severed for Class 3 for wires that

will not be tinned before

installation

Maximum allowable atrands

scraped ,  nicked or severed for Class 3 for

wires that will be tinned prior to installation

1

No damage in excess of 10% of conductor diameter < Sep 2011 >
2 - 6 0 0 0
7 - 15 1 0 1
16 - 25

3

 

0 2
26 - 40 4 3 3
41 - 60 5 4 4
61 - 120 6 5 5
121 or more 6% 5% 5%

 

 

 

Certifications
  • Standard:ISO9001

    Number:151439

    Issue Date:2018-08-16

    Expiry Date:2019-08-21

    Scope/Range:工业线束的技术开发及销售服务

    Issued By:SIRA

  • Standard:ISO9001

    Number:151439

    Issue Date:2018-08-16

    Expiry Date:2019-08-21

    Scope/Range:工业线束的技术开发及销售服务

    Issued By:SIRA

  • Standard:TS16949

    Number:0343362

    Issue Date:2018-11-16

    Expiry Date:2021-11-15

    Scope/Range:线束的生产

    Issued By:NSF

  • Standard:TS16949

    Number:0343362

    Issue Date:2018-11-16

    Expiry Date:2021-11-15

    Scope/Range:线束的生产

    Issued By:NSF

Contact Details
Shanghai LinkSunet E.T,LTD

Contact Person: Mr. Gabriel.chen

Tel: 86-21-60871013

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