T/CAS 445-2020 Rated voltage 450/750V and below cross-linked polyolefin insulated wire and cable with a heat resistance of 90℃
T/CAS 445-2020 Rated voltage 450/750V and below cross-linked polyolefin insulated wire and cable with a heat resistance of 90℃
Basic Information
Scope
Scope: This standard specifies the usage characteristics, designations, models, specifications, product representation methods, technical requirements, finished product testing requirements, markings, delivery lengths, inspection, acceptance rules, and packaging of heat-resistant 90°C cross-linked polyethylene insulated wires and cables with a rated voltage of 450/750V and below. This standard applies to the manufacture, acceptance, and use of heat-resistant 90°C cross-linked polyethylene insulated wires and cables (referred to as wires and cables) with a rated voltage of 450/750V and below. Main technical content: 1. Scope: This standard specifies the usage characteristics, designations, models, specifications, product representation methods, technical requirements, finished product testing requirements, markings, delivery lengths, inspection, acceptance rules, and packaging of heat-resistant 90°C cross-linked polyethylene insulated wires and cables with a rated voltage of 450/750V and below. This standard applies to the manufacture, acceptance, and use of heat-resistant 90°C cross-linked polyethylene insulated wires and cables (referred to as wires and cables). Note: In humid environments, especially when installed in metal pipes or buried directly, it is recommended to use them with caution. 2. Normative references: The following documents are essential for the application of this document. For dated references, only the version dated is applicable to this document. For undated references, the latest version (including all amendment sheets) is applicable to this document. - GB/T 2951.11-2008: General test methods for insulation and sheathing materials of cables and optical cables - Part 11: General test methods - Thickness and external dimensions measurement - Mechanical performance test - GB/T 2951.12-2008: General test methods for insulation and sheathing materials of cables and optical cables - Part 12: General test methods - Heat aging test method - GB/T