T/LWB 031-2021 Active Group standards

T/LWB 031-2021 The rated voltage is 20kV and below carrying type overhead insulated cable

Publish Date: 2021-01-01 Implement Date: 2021-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/LWB 031-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Cables and their accessories

ICS Name: Cable

Publish Date: 2021-01-01

Implement Date: 2021-02-01

Scope

Main technical content: - During a short circuit (with a maximum duration of no more than 5 seconds): - Cross-linked polyethylene insulation: 250°C; - Polyvinyl chloride insulation: 160°C; - Polyethylene or high-density polyethylene insulation: 150°C