Sunpower provide EHSS Professional consulting services for projects

Suggestions for electric vehicle charging system

  • A dedicated person will follow up on the maintenance and upkeep needs of the parking lot charging system
  • Full time licensed electrical engineer responsible for designing and supplying systems
  • Assist in conducting energy efficiency assessments
  • We can provide one-stop energy management system services
  • Optimize charging speed 
  • International Electrotechnical Commission (IEC) standards
  • Powerful backend technology system
  • EV List of contractors for the Easy Charging Subsidy Scheme in residential estates
  • power load management system
  • registered electrical contractor 

Welcome estate managers/corporations to inquire about details

1. Site survey/design

  • Arrange personnel from the engineering and marketing departments to go to the site to take photos and understand the situation of the factory
  • Arrange marketing staff to initially understand the bidding documents
  • When necessary, engineering department staff provide technical advice
  • Determine participation in bidding and its strategies
  • Space route planning involved in the design 

2. Quantity measurement and estimation

List the engineering quantity list for the design:

  • Switch cabinet
  • Electric switch box
  • Corresponding components included in the switch cabinet and electrical switch box 

Measure the required line length for the parking spaces included in the corresponding design

  • Line length
  • Main trunking/bracket
  • Branch trunking and/or brackets
  • throat

3. Construction revision

design
On site inspection, if there are any modified parts, a plan should be prepared as soon as possible
engineering
Preliminary discussion with the contractor on the workflow
Discuss with the management about vehicle arrangements
Materials
Determine the overall material delivery time

Project Preparations

Procurement and transportation arrangements

  • Quantity
  • time
  • Receipt arrangement

Process arrangement

  • General Process Table of Engineering Construction
  • When there is a power outage in the control room, we need to submit an application to China Power or Hong Kong Electric
  • Transfer of public and private parking spaces
  • System Testing

Preparation of engineering documents

  • Material files
  • Construction plan (trunking/cable rack/isolating switch, etc.)
  • Safety planning (construction site environment/worker health)

construction

  • Power outage switch cabinet
  • Laying cable trays
  • Laying electrical wires
  • electric box
  • Weekly Report
  • safety equipment
  • Supervise progress

Completion and testing

System

  • Earth Loop Impedance Test
  • Meggar Test
  • RCBO Tripping Time Test

LVSB

  • Factory Test (FAT)
  • On site testing (SAT)
  • TRT
  • TRT

as-built drawing

  • Monthly report
  • Fire emergency switch operation demonstration
  • Analyzer operation demonstration
  • Maintenance Manual