Industry News
Heater safety certification and standard analysis
- ReleaseTime: 2024-12-31
In cold seasons, heaters become essential items in many homes and workplaces. However, the use of heaters also comes with certain safety risks, so understanding domestic and international safety certification standards is crucial for consumers.
1、 Domestic 3C certification
The full name of 3C certification is "China Compulsory Product Certification", which is a product qualification assessment system implemented by the Chinese government in accordance with laws and regulations to protect consumer personal safety and national security, strengthen product quality management.
1. Specific safety requirements:
-Electrical safety: The heater should have good insulation performance to prevent electric shock to the user. The power cord should comply with national standards, have sufficient load-bearing capacity and wear resistance.
-Overheating protection: The heater should be equipped with an overheating protection device, which can automatically cut off the power when the temperature is too high, preventing the risk of fire and other hazards.
-Stability: The heater should have good stability and not easily tip over. Product design should take into account the center of gravity position and support structure to ensure that it will not tip over due to accidental collisions during normal use.
2. Test items:
-Electrical strength test: By applying a certain voltage to the heater, check whether its insulation performance meets the requirements.
-Grounding resistance test: Check if the grounding device of the heater is effective to ensure that the current can be safely guided to the ground in case of leakage.
-Temperature testing: Simulate the temperature changes of the heater under normal use and abnormal conditions to verify the reliability of the overheat protection device.
-Stability test: Conduct tilt and impact tests on the heater to check if its stability meets the standards.
2、 UL certification in the United States
UL certification is a safety certification mark issued by Underwriters Laboratories Inc. in the United States. UL certification has high authority worldwide, and many countries and regions recognize its certification results.
1. Specific safety requirements:
-Fire resistance: The shell material of the heater should have good fire resistance and be able to prevent the spread of fire to a certain extent.
-Electrical safety: Similar to 3C certification, UL certification also imposes strict requirements on the electrical insulation performance and grounding protection of heaters.
-Mechanical safety: The casing of the heater should be sturdy and durable, able to withstand certain external impacts without breaking. At the same time, the design of the product should avoid mechanical injury to users during use.
2. Test items:
-Combustion test: Place the shell material of the heater in a specific combustion environment to test its combustion performance and flame retardant effect.
-Electrical performance testing: including testing of parameters such as voltage, current, and power, as well as testing of electrical safety indicators such as grounding resistance and insulation resistance.
-Mechanical strength test: Evaluate the mechanical strength and durability of the heater by conducting tests such as compression, impact, and drop.
3、 How to identify safe and qualified heater products
1. Check the certification mark: When purchasing a heater, carefully check whether there are safety certification marks such as 3C certification and UL certification on the product. These signs are important evidence that the product meets safety standards.
2. Check the appearance of the product: A safe and qualified heater product should have a clean and flawless appearance. The shell material should be sturdy and durable, the power cord should be neat and orderly, and the plug should comply with national standards.
3. Read the product manual: Carefully read the product manual of the heater to understand the usage method, precautions, and safety warnings of the product. At the same time, the instruction manual should clearly indicate the safety certification information and relevant standards of the product.
4. Choose legitimate channels for purchase: In order to ensure the purchase of safe and qualified heater products, consumers should choose legitimate shopping malls, supermarkets, or e-commerce platforms for purchase. Avoid purchasing three no products and counterfeit and inferior products.
In short, understanding the safety certification standards for heaters is very important for consumers. When purchasing a heater, consumers should carefully check the product's certification mark, appearance, and instructions, and choose a safe and qualified product to ensure the safety of their own and their family's lives and property.
