Description
GENERAL SCOPE
AVV/DATA, AVV/DSTA cables are used for underground power transmission and distribution system, rated voltage 0.6/1 kV, fixed wiring.
APPLIED STANDARD
– TCVN 5935-1/ IEC 60502-1
– TCVN 6612/ IEC 60228
IDENTIFICATION OF CORES
– By color of insulation or by color stripe:
+ Single core cable: Black.
+ Multi-core cable: Red – yellow – blue – black.
– Or by customer’s requirement.
CONSTRUCTION
TECHNICAL CHARACTERISTICS
– Rated voltage U0/U: 0,6/1 kV.
– Test voltage: 3,5 kV (5 minutes).
– Maximum conductor temperature for normal operation is 70°C.
– Maximum conductor temperature for short-circuit (5s maximum duration) is:
+ 140°C with Nominal area larger than 300mm2.
+ 160°C with Nominal area up to and include 300mm2.