Meter Installation Guide

This guide lists the supply-and-metering requirements of a customer's internal electrical distribution system. As such it is a vital reference for architects, electrical engineers and Registered Electrical Contractors (RECs).

Its contents include:

• Technical requirements of Main Incoming Circuit Breaker (MICB)
• Dimensional requirements and the provision of communication means of metering equipment
• Interfacing requirements for New Cable Colour Code
• Requirements of meter room key

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Download "Guide to Supply and Metering Arrangement on Customer’s Internal Distribution System" Version 9 (Sep 2018)

Download “Typical Details for Improvement Works to Electrical Cable, Meters & etc. under the Fire Safety (Commercial Premises) Ordinance or Fire Safety (Buildings) Ordinance”

​Download "Requirements of Power Supply Facilities for Smart Meter Communication Equipment in Buildings” Version 1 (Sep 2018)

Download “Feed-In Tariff Scheme Standard Metering Requirement”​

Past​ Version

Download "Guide to Supply and Metering Arrangement on Customer’s Internal Distribution System" Version 8 (Aug 2017)