Electricity supply systems

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JS EN 50470-1:2012 Electricity metering equipment (a.c.) Part 1: General requirements, tests and test conditions ـــ Metering equipment (class indexes A, B, and C)

This Jordanian Standard applies to newly manufactured watt-hour meters, measuring active electrical energy, intended for residential, commercial and light industrial use, for use on 50 Hz electrical networks. It specifies general requirements and type tests methods. It applies to electromechanical or static watt-hour meters for indoor and outdoor application, consisting of a measuring element (Published Document (JS))

JS EN 61140:2009 Protection against electric shock - Common aspects for installation and equipment

This standard applies to the protection of persons and animals against electric sock it is intended to give fundamental principles and requirements which are common to electrical installations systems and equipment or necessary for their co-ordination. (Published Document (JS))

JS 60044-6:2007 Instrument transformers Part 6: Requirements for protective current transformers for transient performance

This part of JS 44 covers the requirements and tests, in addition to those in Chapter I of IJS 185, that are necessary for inductive current transformers for use with electrical protective schemes in which the prime requirement for the current transformers is the maintenance of a defined pe rformance up to several times the rated current. (Published Document (JS))

JS 308:2001 Electrical installations - Voltage bands for electrical installations of buildings

Concerns of voltage bands for electrical installations of buildings (Published Document (JS))

JS 310-2:2000 Electrical installations of buildings- Part 2: Protection for safety - Protection against thermal effects

Lays down method of protection for persons, fixedequipment and fixed material adjacent to electrical equipment againstharmful effect of heat that was generated by electrical equipment orthermal radiation (Published Document (JS))

JS 310-4:2000 Electrical installations of buildings- Part 4: Protection for safety - Protection against undervoltage

specify of electrical installtions of buildings and protectionagainst undervoltage (Published Document (JS))

JS 310-1:2000 Electrical installations of buildings- Part 1: Scope, object and fundamental principles

Applies for the purpose of testing quality control and aceptanceof electrical installtions of building (Published Document (JS))

JS 310-5:2000 Electrical installations of buildings part 5: protection for safety - isolation and switching .

deals with non automatic local and remote isolation and switching measures which prevent or remove dangers associated with electrical installations or electrically powered equipments and machines. (Published Document (JS))

JS 310-3:2000 Electrical installations of buildings part 3 : protection for safety - protection against overcurrent

deals mainly with devices ensuring protection against over load current and short circuit with the co-ordination between conductors and protective devices with the characteristics of short circuit protective devices with the coordination of over load and short circuit protection and with the limitation of over current by characteristics of supply . (Published Document (JS))

JS 310-6:2000 Electrical installations of building- Part 6: Protection for safety - Choice of protective measures as a function of external influences - Protection against fire

containsrequirement which shall be observed in addition deals mainly with thecondition of evacuation in an emergency and the nature of processedor stored materials (Published Document (JS))

JS 539:1987 Electrical installations in buildings- Part three: Protection for safety - Section eight: Choice ofprotective measures as a function of external influences - Chapterone: Protection against fire

Concerns testing, acceptance and qualitymonitoring for electrical installtions in building for the purpose ofprotection against fire (Withdrawn Document)

JS 437:1985 Electrical installations in buildings- Part three: Protection for safety - Section five: Protectionagaints under voltage

Applies to electrical installation in building (Withdrawn Document)

JS 438:1985 Electrical installations in buildings- Part three: Protection for safety - Section six: Insulation andswitching

Concerns insulation and switching of electrical installations inbuilding for the purpose of safety (Withdrawn Document)

JS 429:1985 Electrical installations in buildings- Part three: Protection for safety - Section two: Protection againstthermal effects

Applies for the purposes of testing, acceptance andquality control for electrical installations in buildings in order tobe safe against thermal effects (Withdrawn Document)

JS 366:1983 Electrical installations in buildings- Part 2- General specifications

Includes general specifications ofelectrical installations in building (Withdrawn Document)

JS 308:1983 Electric current - Rated measurementvalues - Part two- Voltage specifications for electric installationsin buildings

Applies to electrical installations in building fed by 50 Hz a.c andrated voltage up to 1000 V (Withdrawn Document)

JS 310:1983 Electrical installations in buildings- Part 1- Fundamental principles

Applies for the purpose of testing,quality control and acceptance of electrical installations inbuilding and specifies the conditions of its design, construction andoperation (Withdrawn Document)