DC Power Supply Standards

This SAE Technical Information Report SAE J2931/4 establishes the specifications for physical and data-link layer communications using broadband Power Line Communications (PLC) between the plug-In electric vehicle (PEV) and the electric vehicle supply equipment (EVSE) DC...

019770-000000-000000 1 Scope 1.1 These requirements cover single and multipole connectors, intended for factory assembly to copper or copper alloy conductors or printed wiring boards, for use in data, signal, control and power applications within and between electrical equipment. 1.2 These...

This SAE Recommended Practice covers the design and application of primary on-board wiring distribution system harnessing for surface vehicles. This document is intended for single phase nominal 120 VAC circuits that provide power to truck sleeper cab hotel loads so that they may operate...

603350-000020-000240 1 Scope This clause of Part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other appliances and 24 V DC for appliances...

This competence standard applies in all circumstances where any person is required to contribute to minimisation risks when working on or near live DC Conductor Rail Equipment or Electrical Power Supply Equipment on Network Rail controlled infrastructure. The level and extent...

Includes: This instruction describes how to test D.C. frame leakage protection installed on Siemens DSG and 8MF94 (2nd Gen) switchboards. Excludes: All other types of frame leakage protection

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation to place the Trackside Slave Contactors (TSC) at Blackfriars station (see figure 1) to enable maintenance work / testing to be carried out. Excludes: These...

Includes: This document details the routine maintenance to be carried out on the Trackside Slave Contactors (TSC) at Blackfriars station (see figure 1). Excludes: These instructions do not include the routine maintenance of main D.C. contactor suites at Ludgate Cellars Substation, that operate the...

Includes: This instruction describes how to test D.C. frame leakage protection installed on Balfour Beatty GE-RAPID switchboards using the DCP116 protection relay. It follows the methodology that tests stage 1 and stage 2 separately however a single test may be undertaken if agreement is reached...

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation for the DC Voltage Monitoring (VM) panels installed at Ludgate Cellars substation (see figure 1) to enable maintenance work / testing to be carried...

Includes: This document details the routine maintenance to be carried out on the Programmable Logic Controller (PLC) for the main D.C. Contactors at Ludgate Cellars Substation (see figure 1). Excludes: These instructions do not include the routine maintenance of either the main D.C. Contactors at...

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation of Rectifiers R3, R4, R5 & R6 at Ludgate Cellars Substation to enable maintenance work / testing to be carried out. Excludes: These instructions do not...

Includes: This instruction describes how to test D.C. frame leakage protection installed on Hawker Sidderley Switchgear (HSS) NDC4 switchboards. These switchboards do not require and are not fitted with second stage frame leakage. Excludes: All other types of frame leakage protection

Includes: There are three main generations of the MM74 switchboards. This instruction describes how to test D.C. frame leakage protection installed on Whipp & Bourne 2nd and 3rd generation. Stage 1 and stage 2 are tested separately however a single test may be undertaken if agreement is reached...

Includes: This instruction covers the routine maintenance of Hawker Sidderley Switchgear (HSS) Hawkgas 25 kV SMOS (structure mounted outdoor switchgear).

Includes: This instruction covers the procedure for the routine maintenance of D.C. Voltage Monitoring (VM) panels installed at Ludgate Cellars substation (see figure 1). Excludes: These instructions do not include the routine maintenance of main D.C. contactor suites at Ludgate Cellars Substation...

Includes: This instruction describes how to test D.C. frame leakage protection installed on Secheron UR36 and UR40 switchboards. It follows the existing work instruction methodology that tests stage 1 and stage 2 separately however a single test may be undertaken if agreement is reached with the...

Includes: This instruction describes how to test D.C. frame leakage protection installed on Siemens 8MF94 1st generation switchboards. These switchboards are fitted with second stage frame leakage. It follows the existing work instruction methodology that tests stage 1 and stage 2 separately...