PSB certification is a compulsory safety certification in Singapore, but there is no requirement in the electromagnetic compatibility part. The PSB safety mark certificate is issued by the Singapore Bureau of Product Standards. The Singapore Consumer Protection (Safety Specification) registration scheme requires that electrical products must be mandatory for PSB certification. Before entering Singapore, a company with a tax status in Singapore must be the holder of the PSB. After obtaining the PSB, the product can enter Singapore sales.

PSB certificate features are as follows:

1. The holder of the certificate is the local company line number in Singapore, with no factory inspection and annual fee;

2. The validity period of the certificate: three years;

3. If the product has Plug, it is required to submit SS246 test and certification report;

4, product certification no "series" application (each certificate can only cover a single model).