About the cable model YJSV72 brochure1 Supply product technical performance
1.1 Specifications
33kV YJSV72 1×400sqmm
1.2 Cable Name
33kV Cu conductor XLPE insulated aluminum wire armored PVC outer sheath
1.3 Scope of application
Suitable for fixed installation in the AC system rated voltage 19/33kV industrial device or power
tran...
Sheath inspection proceduresTest Methods
1 Execute the thickness and outer diameter as per GB/T2951.11
2 To carry out the spark test as per requirements in Form 1.
3 While checking the out-of-roundness, measure the max diameter and min diameter by caliper on the same cross-section and take the max different figure among two sets of figures.
4 Te...
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Ethiopia 500 kV transmission project completedFollowing February 2014 and July 2015, the State Grid Corporation won the bid for the Brazilian hydropower beautiful mountain HVDC sent a second phase of the project, in December 2015.It is currently Africa's longest transmission line, the highest voltage level, transmission capacity the largest...
Introduction of paper insulated cable
Tests on LV Cables
§ An insulation resistance test shall be conducted with a 1000 Volt megger. Test results as low as 10 meg-ohms on old cable circuits are common and therefore considered safe for energy.
Test on 11kV and 33kV Cables between Cores and Earth
§ For three core belted cables, the test on any core sha...
The difference between national standard cables and non-standard cablesIn the choice of cable to choose according to their own site cable usage, not freeloaders. Cheap but also ensures that cable is the national standard, and in all likelihood is walking a fine line. Fudge is not professional users do not understand the industry. For the m...
Coordinated power cables that meet a number of standardsIdentifications of designation
H Harmonized standard
An Authorised national standard
Nominal voltage
01 100/100V
03 300/300V
05 300/500V
07 450/750V
1 0,6/1kV
Insulating material
V Polyvinyl chloride (PVC)
V2 Heat-resistant PVC (until +90°C)
V3 Low-temperatur...
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According t...
