Bulk Supply Interconnection GuidelinePrint this page 

The Bulk Supply Interconnection Guideline Handbook has been specially developed to assist our network planners, Large Power Consumers (LPC) and consultants on the technical requirements for interconnection / bulk supply connection to electrical transmission installations and facilities in ensuring availability, security and reliability of electricity supply to the grid system network. 

Objectives

1. To guide Planners (Transmission & Distribution), Consultants and LPC on the technical considerations/ aspects of supply interconnection to Transmission Division and other salient requirements with regards to system security, availability and reliability of supply in the Grid System as well as to the LPC
2. To ensure LPC connected to Transmission Division network system are in compliance with TNB's License Condition 13 and Transmission Reliability Standards under Clause 3.3.1, which require sufficient investment in planning, development and operation of the system under normal and secured n-1 contingency outage condition
3. To enable Consultants and LPC to better plan, procure and design plant facilities in accordance to Transmission Division’s requirements, having knowledge of technical and operational advantages/ constraints of the various types of interconnection modes

This handbook consists of the following:

• Maintenance/Operation/Ownership Boundary & Requirement
  • Medium of Interconnection
  • Interconnection Facilities
  • Responsibilities 
  • Record of Interconnection Safety Precaution (RISP)
  • Energy Commission (EC) Competent Engineer
  • Interconnection Operation Manual (IOM)
  • Selection Criteria for Interconnection System Voltage 
• General Requirement
• Types of Interconnection Options Allowed by TNB
• Special Interconnection (Co-Generation, Standby Generator etc)
• Other Modes of Interconnections

To download this document, click here