This specification is applicable to range hood products; Including electric range hoods installed on top of household distillation stoves, stoves, or similar appliances
Range hood testing items:
Testing items and technical requirements
Serial number
Testing items
According to laws, regulations or standards
Compulsory/recommended
1
Mark and instructions
GB 4706.28-2008 GB4706.1-2005
Compulsory
2
Protection against touching live parts
GB 4706.28-2008 GB4706.1-2005
Mandatory
3
Input power and current
GB 4706.2 8-2008 GB4706.1-2005
Compulsory
4
Heating
GB 4706.28-2008 GB4706.1-2005
Compulsory
5
Leakage current and electrical strength at working temperature
GB 4706.28-2008 GB4706.1-2005
Compulsory
6
Patience
GB 4706.28-2008 GB4706.1-2005
Compulsory
7
Leakage current and electrical strength
GB 4706.28-2008 GB4706.1-2005
Mandatory
8
Overload protection for transformers and related circuits
GB 4706.28-2008 GB4706.1-2005
Mandatory
9
Abnormal operation
GB 4706.28-2008 GB4706.1-2005
Mandatory
10
Stability and mechanical hazards
GB 4706.28-2008 GB4706.1-2005
Mandatory
11
Mechanical strength
GB 4706.28-2008 GB4706.1-2005
Mandatory
12
Structure
GB 4706.28-2008 GB470 6.1-2005
Mandatory
13
Internal Wiring
GB 4706.28-2008 GB4706.1-2005
Mandatory
14
Power Connection and External Flexible Cords
GB 4706.28-2008 GB4706.1-2005
Mandatory
15
External Wiring Terminals
GB 4706.28-2008 GB4706.1-2005
MandatoryGrounding Measures
GB 4706.28-2008 GB4706.1-2005
Mandatory
17
Screws and Connection
GB 4706.28-2008 GB4706.1-2005
Mandatory
18 years old
Electrical clearances, Creepage distance and solid insulation
GB 4706.28-2008 GB4706.1-2005
Mandatory
19
Resistance to fire
GB 4706.28-2008 GB4706.1-2005
Mandatory
20
Air performance (air volume)
GB/T 17713-2011
Recommended
21
Air performance (air pressure)
GB/T 17713-2011
Recommended
22
Noise
GB/T 17713-2011
GB 19606-2004
Mandatory
23
Total pressure efficiency,
,GB 29539-2013
Mandatory
24
Standby power
GB 29539-2013
Mandatory
25
Shutdown power
GB 29539-2013
Mandatory
26
Normal odor reduction
GB 29539-2013
Mandatory
27
Energy efficiency level
GB 29539-2013
9-2013Mandatory
Note: The sampling inspection of range hoods includes but is not limited to the above testing items, Specific sampling shall prevail
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 problemsBaijian 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