Electronics
Fire fan detection
Fire fan detection
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Fire fan detection

Scope

This standard specifies the technical requirements, test methods, inspection rules, warranty period, marking, and packaging of general purpose axial flow fans (hereinafter referred to as "fans") This standard is applicable to single stage axial flow fans used in ventilation systems, air conditioning, and industrial production. The conveying medium is air or a mixture of air and other non corrosive gases. Medium inlet temperature: The temperature of the direct connection type of the motor shall not exceed 40 ℃; the temperature of the belt transmission type shall not exceed 60 ℃; The temperature of the coupling transmission type shall not exceed 100 ℃. The content of dust and other solid impurities in the medium shall not exceed

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 problems

Baijian 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 required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. 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