Certificate history:
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.
STANDARDS: 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.
1. The connection facilities of the LCD-display HMI-Ex , type A, AS, B as well as BS shall be installed as such, that the minimum degree of protection IP 20 according to IEC 60529 is met.
2. Inadmissible electrostatic charge of the plastic housing of the LCD-display HMI-Ex, type A, AS, B as well as BS shall be prevented and a warning lable on the equipment shall refer to this.
3. An additional mechanical protection is required for the ambient temperature range of -50 °C up to -20 °C .
