About Us

Founded in 2004, Shanghai GrandTop Lightning Technology Co., Ltd aims to provide power impulse equipments and test solutions. We can provide SPD test equipments, high voltage test equipments, control and measurement systems based on computer and special pulse power source for the low voltage and high voltage electrical apparatus, such as SPD, MOV, GDT, power transformers, insulators, switchgears, power cables, voltage transformer, current transformer, bushings, etc.
Our quality assurance complies with ISO9001 and our products are in full line with IEC standards and national standards. We have got the verification certificate for the voltage dividers from XIHARI Research institute, the most authoritative research institute in China and Verification of Conformity certificate for impulse generator from EUROFIN.
We try our best to provide advanced technology, reliable products and thorough services to our customers. Our products are stable and of high quality. We have supplied our products to many famous SPD manufacturers, MOV manufacturers, universities, high voltage laboratories and research centers, such as Schneider electric, Legrand France, CITEL France, littel fuse, EPCOS, China academy of railway sciences, Shanghai SPD center, Beijing SPD center and Siemens, etc.
We are able to deliver excellent aftersales services. We have a strong team of electrical and software engineers to provide excellent technical solutions to our customers timely and rapidly.

Member Information

Date Joined:	2013-08-27 18:09:32
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