Welcome to GuangZhou Standard Accreditation, we can provide you with one-stop global certification services.

06

01 / 2022

China Releases a National Standard -GB/T 9254.2-2021

信息技术设备、多媒体设备和接收机 电磁兼容 第2部分:抗扰度要求Information technology equipment, multimedia equipment and receivers—Electromagnetic compatibility—Part 2: Immunity requirements The national standard plan "Electromagnetic C...

05

01 / 2022

iphone 8 plus – Trademark nameplate learning certification knowledge

As can be seen from the built-in electronic tag of iphone8, it has FCC certification (FCC ID&FCC SDOC), Canadian certification (IC ID&IC), CE certification, Australia certification, New Zealand certification, CCC certification, Mexico cer...

05

01 / 2022

FCC ID Search

How to confirm whether FCC ID certification has been done in FCC certification? You can check the FRN number and Grantee Code number. If there is, then you may have done FCC ID certification.Query through the complete FCC ID number = Grantee C...

05

01 / 2022

IEC lighting standards

IEC灯具标准(IEC luminaires standards) 编号 中文名称 英文名称 IEC 60092-306-1980 船舶电气设施 第306部分:设备 灯具和附件 Electrical installations in ships. Part 306 : Equipment - Luminaires and accessories IEC 60570-2003 灯具用电源导...

05

01 / 2022

Classification of certified products

When we do certification, we must first classify products. The principle of the applicable standards for certification is that products with product standards shall be used first, industry standards without product standards shall be used, and ge...

04

01 / 2022

What are PK, QP, AV in EMC test?

PK, QP, and AV in emc test refer to three different detectors in EMI test receiver or spectrum analyzer. From the three column diagrams in the above figure, it can be seen that from left to right, the PK detector reading value, the QP ...

03

01 / 2022

EN IEC 61000-3-2: 2019+A1: 2021 VS EN 61000-3-2: 2014 Significant Technical Changes

In September 2021, the European Committee for Electrotechnical Standardization (CENELEC) issued the standard " Harmonics current emission limits for equipment with input currents of less than or equal to 16A per phase " EN IEC 61000-3-2: 2019+A1:...

03

01 / 2022

Introduction of common safety standards for lithium batteries in the North American market

Commonly used standards and applicable product ranges for lithium batteries: UL1642: Lithium-ion battery cell (cell) standard, applicable to rechargeable lithium battery and non-rechargeable lithium battery. UL2054: Batteries for hous...

03

01 / 2022

CISPR 32:2015/AMD1:2019

Amendment 1 - Electromagnetic compatibility of multimedia equipment - Emission requirements Abstract CISPR 32:2015 is available as CISPR 32:2015 RLV which contains the International Standard and its Redline version, showing all ch...