The sales of SUPCON intrinsic safety isolator HD5500 series are growing fast since its release in 2014. According to its quality and stability, the repair rate of HD5500 series always keeps at 0.01%. For these high performances, HD5500 series intrinsic safety isolator quickly occupied the market. The total sales units of HD5500 series safety barrier has been nearly 300,000 pcs. And HD5500 has successfully been in the shortlist of CNPC, Sinopec in 2019.

In order to develop the oveasea market better, the company has been applying for various international certificates of different products. For example, HD5500 had got CE, SIL 2 & 3 certificates which certificated by BV company.  Today, HD5500 series passes the audit of international explosion-proof certification, gets the ATEX and IECEX certificates what means we can equip the HD5500 series in the hazardous area for oversea project.

What a good news!

In the new year, we will continue to work hard and do our best to provide better products and service.

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