An Dian Low Voltage Distribution System Manual

About this manual

The manual provides detailed guidance on configuring 380 V/220 V low‑voltage distribution systems, including load‑flow calculations, selection of loads, and design of cable and distribution lines. It also covers grounding, service‑entrance wiring, indoor distribution, and protection schemes.

Additional sections discuss reactive‑power compensation, typical equipment distribution techniques, and over‑voltage protection for low‑voltage networks, offering engineers a comprehensive reference for system planning and implementation. This manual is written in Chinese.

What's inside

• Configuration calculation of low‑voltage distribution
• Common distribution methods and wiring
• Low‑voltage network load‑flow calculation
• Load selection and sizing
• Low‑voltage cable and distribution line design
• Grounding and earthing circuits
• Service‑entrance lines and meter‑box configuration
• Indoor distribution wiring
• Protection and configuration of distribution lines
• Reactive‑power compensation and over‑voltage protection

Specifications

Frequently asked questions

What voltage levels are covered in the manual?

The manual covers low‑voltage systems operating at 380 V and 220 V.