An Dian Low Voltage Distribution Manual

About this manual

The manual provides detailed guidance on configuring 380/220 V low‑voltage distribution systems, including calculation methods, common distribution schemes, and wiring practices. It also addresses network power‑flow analysis, load selection, cable routing, grounding, and meter‑box configuration.

Additional sections cover indoor distribution lines, protection and configuration of low‑voltage lines, reactive power compensation, equipment distribution techniques, and over‑voltage protection. The content serves engineers, designers, and maintenance personnel involved in low‑voltage power projects. This manual is written in Chinese.

What's inside

• Configuration calculation
• Common distribution methods and wiring
• Low‑voltage network power‑flow calculation
• Load selection
• Low‑voltage cable routing
• Grounding system
• Meter‑box and incoming line configuration
• Indoor distribution lines
• Protection and configuration of distribution lines
• Reactive power compensation

Specifications

Frequently asked questions

What voltage levels are covered in the manual?

The manual addresses 380 V and 220 V low‑voltage distribution systems.