GB/T 31840.3-2025 in English
VALIDAluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rate voltages 35kV(Um=40kV)
- Issued on:2025-10-05
- Implemented on:2026-02-01
- File Format:PDF
- Delivery:Via email within 8 business days
$713.00
| Standard No: | GB/T 31840.3-2025 |
| Document status: | VALID |
| Title in English: | Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rate voltages 35kV(Um=40kV) |
| Title in Chinese: | 额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）铝合金芯挤包绝缘电力电缆 第3部分：额定电压35kV（Um=40kV）电缆 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 8 business days |
| Issued on: | 2025-10-05 |
| Implemented on: | 2026-02-01 |
| Superseding: |
GB/T 31840.3-2015 Aluminum alloys power cables with extruded insulation for rated voltages from 1 kV(Um=1.2 kV) up to 35 kV(Um=40.5 kV)―Part 3:Cables for rated voltage of 35 kV(Um=40.5 kV)
|
| ICS Classification: | 29.060.20-Cables |
| Chinese Classification: | K13-Cable and its accessory |
| Professional Classification: | GB-National Standard |
| Related Keywords: | power cables
insulated power cables nuclear power plant cables overhead cables industry cables |
《GB/T 31840.3-2025额定电压1kV（Um=1.2kV）到35kV（Um=40.5kV）铝合金芯挤包绝缘电力电缆 第3部分：额定电压35kV（Um=40kV）电缆》由524（中国电力企业联合会）归口，主管部门为中国电力企业联合会。
Scope
This document specifies the voltage markings and materials, product naming, conductors, insulation, shielding, cable core, inner lining and filler, metal layers, outer sheath, inspection rules, markings, labels and accompanying documents, packaging, transportation and storage requirements for 35kV (Um=40.5kV) aluminum alloy core extruded insulated power cables, and describes the corresponding test methods. This document applies to 35kV (Um=40.5kV) fixed-installation aluminum alloy core extruded insulated power cables. This document does not apply to cables under special installation and operating conditions, such as overhead cables, mining industry cables, nuclear power plant cables (within and near containment facilities), and underwater or marine cables.
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