Standard Number Standard Name (and link)
SHL-CIV-120 Underground services
SHL-ELE-001 Protection policy notes
SHL-ELE-143 Guidelines for coding PLCs
SHL-ELE-156 General low voltage electrical requirements
SHL-ELE-156 Annexure A - Switchrooms
SHL-ELE-156 Annexure B - LV switchboards
SHL-ELE-156 Annexure C - Electrical cubicles junction boxes
SHL-ELE-156 Annexure D - LV cables cable management system
SHL-ELE-156 Annexure E - General hardware requirements
SHL-ELE-156 Annexure F - LV motors
SHL-ELE-156 Annexure G - Control systems
SHL-ELE-156 Annexure H - Instrumentation transducers
SHL-ELE-156 Annexure I - Current voltage transformers
SHL-ELE-156 Annexure J - DC battery supplies
SHL-ELE-156 Annexure K - LV earthing
SHL-ELE-156 Annexure L - Uninterruptable power supplies
SHL-ELE-156 Annexure M - Lighting power
SHL-ELE-156 Annexure O - Asset identification requirements
SHL-ELE-156 Annexure Q - Preferred suppliers
SHL-ELE-405 Operational displays
SHL-ELE-520 Transformer oil supervision and maintenance
SHL-ELE-521 Power transformer oil filling
SHL-ELE-525 Transformer work hygiene and cleanliness
SHL-ELE-545 Generator work - maintain clean condition
SHL-GEN-001 ICS computer security standard
SHL-GEN-119 CAD standards and exchange of electronic drawings
SHL-GEN-121 Labelling of valves and devices
SHL-GEN-123 Protective coatings
SHL-MEC-102 Welding
SHL-MEC-103 Piping, fittings and supports
SHL-MEC-104 Valves
SHL-MEC-109 Lubrication
SHL-MEC-111 Flexible hose design
SHL-MEC-112 Flexible hose installation
SHL-MEC-113 Flexible hose storage
SHL-MEC-115 Threaded fasteners
QP09-100 Work hygiene for sensitive areas