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.
Description The bushings, type PLD** / * *** *** and PkLD6/690, serve as electrical connection between flameproof enclosures or between flameproof enclosures and a terminal compartment with another type of protection. They are built in two designs, design A and design B. Connection is made directly at the connection facilities of the bushing conductor studs or at the connection heads, which are screwed onto the threaded bolts of the bushing and secured against self-loosening and rotation. Technical data, Nomenclature and Schedule of Limitations see Annex.
Rated insulation voltage up to: 420V 550V 690V 1100V 3300V 6000V
Rated cross-section, depending on the connection head max.: 300 mm²
Number of studs: 1
Type and size of threads: M 14 x 1,5 to M 80 x 2; other types and sizes of threads with respective indentification
1) New test according to IEC 60079-0:2011, IEC 60079-1:2007 and IEC 60079-7:2006. 2) New marking. 3) New types PLD24/690 und PLD24/1100.