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 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.
The galvanically isolated barrier types HiC2873 and HiC2877 are Digital-Output repeaters associated apparatus suitable for supplies power to intrinsic safety equipment, such as solenoids, LEDs, and audible alarms placed in a hazardous area, controlled by a Safe Area control signal (in form of switch contact, logic level or loop-powered). They are single channel devices and realize galvanic isolation between hazardous and safety area.
The ambient temperature may vary in a range of -20°C to + 60 °C.
See annex for further description.