Metallic Shielding Power Cable

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 It is used for power transmission on power lines of rated voltage 0.6/1KV or lower. It has strong resistant characters against electromagnetic interference, thunder strike and even electric potential, improving power supply quality. It is especially suitable to place with precision electronic devices such as computer center, space & aviation supervision center and intellectual building etc.

Executive standard: GB/T12706-2002

Type and description


Type

Description

Cu

Al

VVP
VVP22

VLVP
VLVP22

Power cable with Cu/Al core, PVC insulation, metallic shielding(steel tape armor), PVC sheath

YJVP
YJVP22

YJLVP
YJLVP22

Power cable with Cu/Al core, XLPE insulation, metallic shielding(steel tape armor), PVC sheath

Specification


Type

Core number

Nominal cross section area

Cu

Al

VVP
YJVP

VLVP
YJLVP

1

4~300

VVP
VV22P
YJVP
YJV22P

VLVP
VLV22P
YJLVP
YJLV22P

2

4~185

3

4~300

3+1

4

4~185

Main technical parameter

  1. DC resistance of conductor at 20℃
  2. insulated resistance

No.

Performance

PVC insulation

XLPE insulation

1

Volume resistance ratio(20℃) under cable working temperature

1013
1013

--
1010

2

Insulation resistance constant(20℃) under cable working temperature

36.7
0.037

--
3.67

    • Finished cable should endure A.C. voltage test of 3.5kV, AC 50Hz for 5min without puncture
    • Fire resistance performance of fire resistance cable should meet testing requirement of category A or B stipulated in IEC60331 or GB12666.6 standard
    • Flame retardant performance of flame retardant cable should meet testing requirement of category A or B or C stipulated in IEC60330 or GB/T18380.3 standard.