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DNVGL-CP-0392 - Busbar trunking systems
July 1, 2019 - DNVGL

This CP gives a description of the procedures and requirements related to documentation, design and type testing applicable for TA of bus trunk. This CP does not set the design requirements to the bus trunk. TA is based on compliance with design requirements given in the DNV GL rules and/or other...

NG TS 3.24.34 - Technical Specifications - BUSBAR PROTECTION
January 1, 2019 - NG

PURPOSE AND SCOPE This Specification describes the functional and performance requirements and the facilities to be provided for the numerical protection of busbars at 400 kV, 275 kV and 132 kV double busbar switching stations. It also defines the interfaces to the appropriate bay...

UL 61010-2-032 - UL Standard for Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use – Part 2-032: Particular Requirements for Hand-Held and Hand-Manipulated Current Sensors for Electrical Test and Measurement
January 10, 2020 - UL

Scope and object Equipment included in scope This part of IEC 61010 specifies safety requirements for HAND-HELD and hand-manipulated current sensors described below. These current sensors are for measuring, detecting or injecting current, or indicating current waveforms on circuits without...

NG UKBP/TP 162 - UK Business Procedure/Transmission Procedures - Contingency Plans in Case of Failure of Numerical Busbar Protections
December 1, 2018 - NG

PURPOSE AND SCOPE This procedure details the requirements for the preparation of contingency plans to be implemented in the event of a failure, unplanned outage, planned depletion or asset replacement of a complete numerical busbar protection system fitted at a 400 or 275kV double...

IEC 61010-2-032 REDLINE - Safety requirements for electrical equipment for measurement, control and laboratory use – Part 2-032: Particular requirements for HAND-HELD and hand-manipulated current sensors for electrical test and measurement
June 1, 2019 - IEC

Scope and object Equipment included in scope This part of IEC 61010 specifies safety requirements for HAND-HELD and hand-manipulated current sensors described below. These current sensors are for measuring, detecting or injecting current, or indicating current waveforms on circuits without...

CEI EN 50069 - High Voltage Switchgear and Controlgear - Gas filled welded composite enclosures of cast and wrought aluminium alloys
May 1, 2019 - CEI

This document applies to welded composite enclosures of cast and wrought aluminium alloy pressurized with dry air, inert gases (e.g. sulphur hexafluoride or nitrogen or a mixture of such gases), used in indoor and outdoor installations of high-voltage switchgear and controlgear with rated voltages...

CEI EN 50068 - High-Voltage Switchgear and Controlgear - Gas-filled wrought steel enclosures
March 1, 2019 - CEI

This document applies to wrought steel enclosures and their welding. These enclosures are pressurized with dry air, inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor and outdoor installations of high-voltage switchgear and controlgear with rated...

CEI EN 50064 - High-voltage switchgear and controlgear - Gas-filled wrought aluminium and aluminium alloy enclosures
March 1, 2019 - CEI

This document applies to wrought aluminium and aluminium alloy enclosures and their welding. These enclosures are pressurized with dry air, inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor and outdoor installations of high-voltage switchgear and...

DS/EN 50064 - High-voltage switchgear and controlgear – Gas-filled wrought aluminium and aluminium alloy enclosures
November 12, 2018 - DS

This document applies to wrought aluminium and aluminium alloy enclosures and their welding. These enclosures are pressurized with dry air, inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor and outdoor installations of high-voltage switchgear and...

DS/EN 50069 - High-voltage switchgear and controlgear – Gas-filled welded composite enclosures of cast and wrought aluminium alloys
November 6, 2018 - DS

This document applies to welded composite enclosures of cast and wrought aluminium alloy pressurized with dry air, inert gases (e.g. sulphur hexafluoride or nitrogen or a mixture of such gases), used in indoor and outdoor installations of high-voltage switchgear and controlgear with rated voltages...

CEI EN 50588-4 - Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV Part 4: Transformers with cable boxes on the high-voltage and/or lowvoltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-2
August 1, 2018 - CEI

Cable boxes described in this European Standard correspond to cable boxes Type 2 in EN 50588-2 and are suitable for assembly on the cover of oil-immersed distribution transformers meeting the requirements of EN 50588-2. Cable boxes are air-filled, metal- or non-metal enclosed, for high- and/or...

DS/IEC 62995 - Railway applications – Rolling stock – Rules for installation of cabling
May 23, 2018 - DS

IEC 62995:2018 specifies requirements for the installation of cabling on railway vehicles and within electrical enclosures on railway vehicles, including magnetic levitation trains and trolley buses. This document covers cabling for making electrical connections between items of electrical...

NR/L2/SIG/11201/MOD B3 - Signalling Design Handbook: Circuits - General
June 2, 2018 - NR

Inclusions This module applies to the design of electrical circuits associated with: a) electro-mechanical signalling systems; b) electro-pneumatic signalling systems; c) relay based signalling systems; and d) electronic signalling systems. It applies to both internal and external circuits,...

DS/HD 60364-5-52 (SIK) - Low-voltage electrical installations – Part 5-52: Selection and erection of electrical equipment – Wiring systems
June 11, 2018 - DS

IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor...

IEC 62995 - Railway applications – Rolling stock – Rules for installation of cabling
May 1, 2018 - IEC

This document specifies requirements for the installation of cabling on railway vehicles and within electrical enclosures on railway vehicles, including magnetic levitation trains and trolley buses. NOTE With respect to trolley buses, this document applies to the whole electric traction system,...

NG TGN(E) 297 - Technical Guidance Note - Selective Protection Asset Replacement (SPAR)
May 1, 2018 - NG

PURPOSE AND SCOPE This Technical Guidance Note (TGN), in conjunction with related functional specifications, details the requirements for Selective Protection Asset Replacement (SPAR) within TPS 5/33 and hard-wired feeder bay protection panels/cubicles on feeder bays at double busbar and...

DS/EN 1366-11 - Fire resistance tests for service installations – Part 11: Fire protective systems for cable systems and associated components
May 15, 2018 - DS

This European Standard describes the method to evaluate the performance of protective sys-tems for electrical cable and busbar systems in order to maintain the circuit integrity under fire conditions to classify the protective system according to EN 13501-3 for the P classification. The test...

NAS44 - BUSBAR, ELECTRICAL
May 31, 2016 - AIA/NAS
A description is not available for this item.
NG PS(T) 010 - Policy Statements - Application and Protection Setting Policy for the National Grid UK Transmission System
April 1, 2018 - NG

PURPOSE AND SCOPE This document defines National Grid's policy for the protection arrangements and settings to be applied on its 400kV and 275kV transmission network and lower network voltages at 132kV, 66kV, 33kV and 13kV. Additionally the principles of this document shall be applied to other...

NR/L3/ELP/27424 - 750V DC Conductor Rail Equipment Design Manual
March 3, 2018 - NR

Applicability This manual covers the design and maintenance of the Network Rail DC Electrification system:- • That part of Network Rail's 750V third rail electrification system that lies between the outgoing terminal of the substation DC circuit breakers and the point of delivery of electrical...

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