BAIJIAN - Third party testing organization
Scope 1.1 Topic Content: This specification specifies the general requirements for electromagnetic relays (including electromagnetic relays with repeatability indicators). 1.2 Scope of Application: This specification applies to electromagnetic relays (including contactors) (hereinafter referred to as products) used in electrical equipment、 with a rated current of * * (resistive) and * * above for the main contact (the rated current of its auxiliary contact can be lower than * *). Products that comply with this specification should meet electrical and environmental requirements when directly installed on aircraft、 missiles、 spacecraft、 other aircraft、 ships、 and related ground equipment. Other ratings of the product can be as specified (see 3.1). Jia、 the technique used in this specification is "touching beauty" or "touching Korea". 1.3 Classification: Crystal production that meets this specification is classified according to 1.3 The type specified in 1 and the environmental level specified in 1. 3.2 (see 3 1) Classification. 1.3.1 Type designation: Type ↓ - continuous working system、 welded sealing: with reliability index type - continuous working system、 welded sealing、 with reliability index、 and operability index marked with letters indicating the level of major failure efficiency (see 3.40.1): Type 2- continuous working system. Non sealing: Type 3- intermittent working system (welded sealing、 non welded sealing、 non sealing): Type 4- continuous working system、 non welded sealing. 1.3.2 Environmental level 1.3.2.1 Vibration level (sinusoidal vibration) Products that comply with this specification should meet the silver vibration levels specified in Table 1 and 4.7.17 (see 3 1)
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Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China