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 Surge Arrestor, Model D9324S protect measuring devices against surge voltages. The surge protection device is provided with a ½” NPT or M20x1,5 thread, suitable for connection to an external enclosure.The surge protection devices conform to the requirements for a FISCO Field Device.According to the type of protection Ex d or Ex tb and the application, the surge protection device is intended to be installed according to IEC 60079-14 on a certified enclosure. The surge protection device is only Ex d or Ex tb when installed on a certified enclosure of the same type of protection.Electrical dataRated voltage: max. 36 VdcInput circuits (3 ... 5 wires): in type of protection intrinsic safety Ex ia IIC and Ex ia IIIC, only for connection to a certified intrinsically safe circuit, with the following maximum values:Ui = 36 Vdc; Ii = 500 mA; Pi = 3 W; Li = 1 μH; Ci = 1.65 nFor for connection to a circuit in accordance with FISCO.