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Doc Ref TECH149 Issue 3
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8. REGULATORY REQUIREMENTS
APPLICABLE STANDARDS
BS EN 50122-1 – Railway Applications – Fixed Applications – Part 1 Protective Provisions
Relating to Electrical Safety & Earthing.
BS EN 50125-2 – Railway applications. Environmental conditions
for equipment. Fixed electrical installations.
BS EN 50125-3 – Railway applications. Environmental conditions for equipment. Equipment
for signalling and telecommunications.
BS EN 60529 – Degrees of protection provided by enclosures.
BS EN 62262 – Degrees of protection provided by enclosures for electrical equipment
against mechanical impacts (IK code).
BS EN 61558 – Safety of power transformers, power supplies, reactors and similar
products.
BS EN 62262 – Degrees of protection provided by enclosures for electrical equipment
against mechanical impacts (IK code).
NR/L1/ELP/27000 – Asset Management Policy for Electrical Power assets.
NR/L2/SIGELP/27408 – Product Specification for Signalling
Power Distribution Cables
NR/GN/ELP/27315 – Management of Power Supplies for Telecoms Equipment.
NR/L2/SIGELP/27410 Issue 2
NR/L2/SIGELP/27421 & 27422 - Flexible Conduits & Glands
NR/L2/SIGELP/27410 – Specification for Class II Based Signalling Power distribution
systems.
NR/L2/SIG/11201 – Signalling Design Handbook.
NR/L2/SIG/30050 - Functional Signalling Power Circuits.
NR/L3/SIG/10663 – Signal Maintenance Specifications.
NR/SP/SIG/11221 – Signalling Works Testing.
NR/SP/SIG/11231 – Signalling Maintenance Testing Handbook.
NR/L2/ELP/21120 – E & P Records Management Process.
