Comprehensive tester required for 3C certification of solar water heaters with electric heating 10

At present, solar water heaters need to pass the 3C compulsory certification, which is a national regulation, including temperature controllers.

Wuhan Huaneng Sunshine Electric is an enterprise specializing in the production of power equipment and instrumentation.

**The equipment has:

Relay protection tester.

Buried wire fault detector.

Zinc oxide arrester DC parameter tester.

Transformer direct resistance tester.

Triple frequency. Precautions for the use of megohmmeters.

DC Resistance Tester.

The principle of the transformer.

High current. Power frequency voltage.

Box transformer.

and other instrumentation enterprises, specific you can enter the official website of Wuhan Huaneng Sunshine Electric Company to understand.

List of CCC certification documents to be provided 1. Documents to be provided when applying for the first time or changing relevant information.

Application for compulsory product certification;

A copy of the applicant's Business License of Enterprise Legal Person or registration certificate (provided at the time of initial application or change);

Organizational chart of the production plant (provided at the time of initial application or change);

Process flow diagram of the product applying for certification (provided at the time of initial application or change);

List of key instruments and equipment for routine inspection (see certification implementation rules, factory quality control testing requirements) (provided at the time of initial application or change);

Product diagram, electrical schematic diagram;

Chinese nameplate and warning mark of the product applying for certification (two copies of one Qimeng eggplant);

Chinese instruction manual for applying for certification products;

A description of the differences between the various models of products in the same application unit;

Appearance of each model product in the same application unit** (in duplicate);

Other relevant information as required (if you have a CB test report).

2. Documents to be provided when applying for similar products again.

1. Application for compulsory product certification;

2. Product diagram, electrical schematic diagram;

3. Chinese nameplate and warning mark of the product applying for certification (in duplicate);

4 Chinese instruction manual for applying for certification products;

5. Description of the differences between various models of products in the same application unit;

6. Appearance of each model product in the same application unit** (in duplicate);

7. Other relevant information as required (if there is a CB test report, please provide).

3C compulsory certification product testing provides a list of documents.

The following information should be provided when the product is tested and sampling:

Sample Submission Registration Form;

CCC application details;

Product Manual;

Product specifications;

Product Repair Manuals;

Product circuit diagram (including schematic diagram and printed brush circuit layout);

Description of the difference between the main delivery model product and the covered model product in the same application unit; Know the cheats.

Quietly inspect the list of key components related to the safety of the product and the list of major components that have an impact on the EMC performance;

A copy of the certification certificate of the key safety element of the product;

CB test certificate and report of the product (if any);

Authorization to use the trademark of the product (if any);