T/CTBA 006.1-2025 Technical specifications for procurement of wire and cable in power generation enterprises—Part 1:DC cables for photovoltaic systems
T/CTBA 006.1-2025 Technical specifications for procurement of wire and cable in power generation enterprises—Part 1:DC cables for photovoltaic systems
Basic Information
Scope
This document specifies the general requirements for the bidding and procurement of DC cables used in photovoltaic power generation systems, general technical specifications (general requirements, product models and related requirements, testing and trials, on-site services, factory inspections, supervision and acceptance, product marking, packaging, transportation, and storage, other materials to be provided during bidding), and special technical specifications (project overview and usage conditions, project requirements, technical parameters and performance requirements, supplier responses), etc.
This document applies to the bidding and procurement of DC cables used in the photovoltaic power generation system, including cables connecting photovoltaic modules in series, cables connecting module strings, and cables connecting module strings to DC distribution boxes (combiner boxes, module string inverters), and is intended for reference and use by bidding purchasers and suppliers.