Ex nA [ic] IIC T6 Gc
Ex nA [ic IIIB] IIC T6 Gc
This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
This Unit verification certificate is issued as verification that the Apparatus identified on page 1, was assessed and tested and found to comply with the IEC Standard list below. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
The electrical apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards:
As this is a Unit Verification Certificate, no QAR is applicable as this certificate is specific to the items listed by serial number or other unique identification.
Model SK-PC-D2-UU1-10-HS is an open type USB barrier that provides two USB channel USB connections. It is intended for installation into an IECEx certified, tool-removable, IP54 minimum enclosure and is suitable for installation in Zone 2, Groups IIC Hazardous Locations. The barrier provides [ic] energy limited field wiring to Zone 2, Group IIC and Zone 22 Group IIIB Hazardous Locations.
For each of the two channels, the barriers provide four lines to the "ic" intrinsically safe apparatus:
The power lines (+V+, GNDV-) and the data lines (TxD+, RxD-)