Detailed Explanation of the Standard

Power Grid Connection Application

Application Documents for a Residential Independent EV Charging Station Electricity Meter

A detailed breakdown of the application procedures for State Grid and China Southern Power Grid, including key requirements for parking space ownership documentation and property management construction permits, to ensure approval on the first attempt.

Specification Matching

Comparison for Selection: 220V Single-Phase vs. 380V Three-Phase

Based on the rated power of the onboard chargers in different vehicle models, determine the appropriate cable cross-sectional areas and power distribution capacities for 7kW, 11kW, and 21kW charging systems through systematic calculation.

Safety Regulations

Lightning Protection and Grounding for Outdoor Pedestals/Units

In light of the rainy season and extreme outdoor weather conditions, this guide provides an in-depth analysis of IP65-rated protection, grounding resistance standards, and the routine maintenance of charging gun locking mechanisms.

Encountering specific power distribution questions?

Our licensed electrical technical consultants provide one-on-one support for parking space surveys and capacity assessments.