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.
Flange Immersion Heaters Series FX. Rated 600 Vac max, 1 or 3 phase, 120 W/sq. in max tubular. Ambient temperature range: - 40 deg C to + 40 deg C.
The settings of the temperature control devices of the heater bundle shall be such that the surface temperature does not exceed its stated temperature class.
The gap between the body and the cover shall not exceeed 0.038 mm.
Issue No. 1: Addition of three nominal heating element diameter options: 0.0480" (12.45mm), 0.685" (17.40 mm) and 0.935" (23.75 mm). Increased maximum heater sheath watt density to 120 watts/square inch. Updates to Manufacturer's Documents to include additional element diameter options and watt density, as well as minor paperwork changes. Special conditions for safe use appear on the Certificate.