8.7/15kV cable cold-shrink outdoor terminal fitting

Standards Followed GB11033 Basic technical requirements for power cable accessories with rated voltage of 26/35kV and below. IEC60502 Extruded insulated power cables and their accessories with rated voltage from 1kV to 30kV. GB5589 Test methods for cable accessories.

category: Cold shrink cable accessories

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Detailed Description

Standards Followed
GB11033 Basic technical requirements for power cable accessories with rated voltage of 26/35kV and below.
IEC60502 Power cables and accessories with extruded insulation with rated voltage from 1kV to 30kV.
GB5589 Test methods for cable accessories.
GB9327 Test methods for crimped and mechanically connected joints of cable conductors.
GB14315 Crimped copper and aluminum connectors and connecting tubes for wire and cable conductors.
JB6464 Straight-through wrapped joints for power cables with rated voltage of 26/35kV and below.
JB7829 Indoor and outdoor heat-shrinkable terminals for power cables with rated voltage of 26/35kV and below.
JB/T8503.1 Indoor and outdoor prefabricated assembled terminals for plastic insulated power cables with rated voltage of 26/35kV and below.
GB/T12706.4--2002 Extruded insulation power cables and accessories with rated voltage of 1kV~35kV Part 4: Test requirements for power cable accessories with rated voltage of 6kV~35kV
JB 8144-1995 Basic technical requirements for power cable accessories with rated voltage of 26/35kV and below GB311.1-1997 Insulation coordination of high-voltage power transmission and transformation equipment
GB 311.2-2002 Insulation Coordination
GB50150-91 Standard for electrical equipment handover tests in electrical installation engineering
DL/T620-1997 Overvoltage protection and insulation coordination of AC electrical equipment GB12706, IEC270 Partial discharge measurement
IEEE Std 48-1996 Test methods and requirements for 2.5kV~765kV AC cable terminals and other related standards such as IEEE404, VDE0278.

Operating Conditions
2.1 System rated voltage: 8.7/15kV.
2.2 System frequency: 50Hz.
2.3 Maximum system operating voltage: 12kV.
2.4 Ambient temperature: -20~+40℃.
2.5 Altitude: less than or equal to 1000m.
2.6 External insulation pollution level: Class IV.
2.7 The type of cable accessory is full cold-shrink type.

Operating Requirements
3.1 The maximum allowable long-term operating temperature of the conductor during normal operation of the cable in the cable line is 90℃.
3.2 During short circuit (maximum duration not exceeding 5S), the maximum temperature of the cable accessory shall not exceed 250℃.

keyword: 8.7/15kV cable cold-shrink outdoor terminal fitting

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