EMC/EMI Testing, Support, and Certification Services

Note:The following content is issued as translated by ADT (A company in Taiwan that acts as our agent for BSMI approvals) for reference only. The original content to be followed is Chinese version, available upon request.

To test floor-standing equipment, EUT and interface cables should be isolated from ground plane. While to perform the test with rack mount for network products, the cable should be hung up by a fixture during the test.

For any different types and sizes of air conditioning machines, all test methods should be complied with the standard and test at 10m OATS is not allowed.

Whether a product’s power cord is 2 lines or 3 lines, the power cord should be extended up to 6m while performing clamp test.

Discussion

Q1. According to the previous BSMI technical meeting minute, if the power ratings of electrical tools or heaters are within ±10% difference, they can be submitted for a series application. Can this rule also be applicable to the audio products?
A1. No, because the characteristics of audio products are different from electrical tools or heaters.

Q2. Can overseas manufacturers apply for an in-situ test for products, which have small quantity, using special simulators and complex support units?
A2. Please contact with 3rd Dept. of BSMI case by case.

Q3. Is there any requirement for a report to be signed by the substitute of the laboratory’s authorized person?
A3. The word “ for ” should follow the signature of the substitute, and the original accredited person’s name should be printed out near the signature.

Q4. How to judge whether a motherboard or an add-on card can be applied for Class A? (_According the previous technical meeting minute, applicants have to discuss with BSMI case by case._)
A4. Starting July 3, 2000, a motherboard or an add-on card for Class A product is not controlled by BSMI, therefore for more detailed explanation/information, the importers can contact the 3rd Dept. of BSMI.

Q5. For a low-end audio product, how to distinguish a series application or new application for family products? By Chip-set or functions?
A5. According to the technical meeting minute on April 27, 2000, the audio products can be applied for a series application if they meet the following conditions
To simplify functions
To change mechanical structure
To re-layout PCB
To use second source
The description of C.C.C code 8519.93.00.10, 8527.21.00.00, 8527.29.00.00 don’t cover VCD, CD Player, TV or amplifier used in vehicles. Do they have to conform with BSMI requirement?

A6. Please contact the 3rd Dept. of BSMI to see if VCD, CD Player, TV or amplifier used in vehicles has to conform with BSMI requirement.

NOTE: Information deemed reliable and accurate at the time of posting; users should refer to the actual applicable sections of the official referenced materials.