Medium?voltage?xlpe?power?cable:
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1?Product?Standard
This?product?is?manufactured?according?to?GB/T12706.2,?equivalent?to?IEC60502.2.?Or?BS,?DIN,?ICEA?standard?as?customer?request.??
2??Application
The?product?is?suitable?for?use?in?power?transmission?and?distribution?lines?with?rated?power?frequency?voltage?3.6/6kv~26/35kv.
3?Operating?characteristics
-?Rated?power-frepuency?voltage?U0/U:?3.6/6kv~26/35kv.
-?Max.admissible?operating?temperature?of?the?conductor:90oC.
-?Max.?short-circurt?temperature?of?conductor?shall?not?exceed?2500C.?(5s?maximum?duration)
-?The?ambient?temperature?under?installation?should?not?below?00C.
-?The?bending?radius?of?a?single-core?cable?should?not?less?than?20?times?of?the?cable?diameter.?
The?bending?radius?of?a?multi-core?cable?should?not?less?than?15?times?of?the?cable?diameter.?

4?Table?of?the?voltage,?cores?and?cross-section
The?cable?with?Category?A?rated?voltage?is?used?in?the?situation?requiring?not?over?1?min.?of?grounding?fault?lasting?time.?For?the?cable?with?Category?B?rated?voltage,?the?grounding?fault?lasting?time?normally?is?not?over?1?hour,?max.?lasting?time?is?not?over?8?hours,?annual?ground?fault?lasting?time?altogether?should?not?be?over?125?hours,?Category?C?includes?all?the?system?expect?Category?A?and?B.
5?Type?and?Name
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