Training
Surge Protection

The course program.

Session 1 – Introduction to BS7671:2011 amendment 1 section 443

The student will gain knowledge of:

• The sources of electrical disturbances of atmospheric and manmade origins
• The definition of insulation category and withstand voltages (Uw)
• AQ method of risk value as a determinant to the application of SPDs
• Risk assessment based on consequential levels of protection
• Lightning exposure levels and ceruanic levels across the UK
• How to use the risk assessment formulae

Session 2 – BS7671:2011 amendment 1 section 534

The student will gain knowledge of:

• The application of surge protective devices to meet requirements of section 443
• The lightning protection zone concept.
• The best practice of the installation of SPDs
• New definitions and parameters explained relating to surge protection devices
• Connection methods and the key points in selection of SPDs
• The critical parameters to a good installation and understanding technical characteristics

Session 3 – BS7671:2011 amendment 1 appendix 16

The student will gain knowledge of:

• The different connection models in different supply networks
• The classification of SPD types to IEC 61643
• Guidance for the siting of SPDs

Session 4 – BS7671 guide to installations and applications

The student will gain knowledge of:

• The pitfalls of legacy SPDs installed in the field
• Explanation of the way a SPD works
• The selection guide to surge protection devices
• Practical application process and walk through of product selection
• Pitfalls in installations
• Risk management overview from BSEN 62305