Стандарт МЭК 60050-195: проект, стадия CD, разделы 195-03 - 195-06
Окончание, начало см. https://y-kharechko.livejournal.com/69152.html .
Раздел 195-03 «Электрический удар и пороговые токи» (SECTION 195-03 - ELECTRIC SHOCK AND THRESHOLD CURRENTS)
По терминологии раздела 195-03 замечаний нет.
Раздел 195-04 «Оперирование» (SECTION 195-04 - OPERATION)
195-04-03
Удалить «[826-18-03]»
195-04-05
neutral treatment
manner of electric connection of the neutral to a local earth
EXAMPLES: The connection to local earth can be directly or via an impedance.
195-04-06
solidly earthed neutral system
system in which at least one neutral is earthed directly
195-04-07
isolated neutral system
system in which the neutral is not intentionally earthed, except for high impedance connections for protection or measurement purposes
195-04-08
impedance earthed neutral system
system in which at least one neutral is earthed through a device having an impedance designed to limit the line-to-earth short-circuit current
195-04-09
resonant earthed neutral system
arc-suppression-coil earthed neutral system
system in which at least one neutral is earthed through a device having an inductance designed to compensate approximately for the line-to-earth capacitances in case of a single-line-to-earth fault
195-04-10
automatic disconnection of supply
interruption at least of one of the line conductors effected by the automatic operation of a protective device in case of an earth fault
195-04-13
line-to-earth short-circuit
short-circuit between a line conductor and the Earth, in a solidly earthed system or in an impedance earthed system
ИЛИ
phase-to-earth short-circuit
short-circuit between a phase conductor and the Earth, in a solidly earthed neutral system or in an impedance earthed neutral system
195-04-14
earth fault
occurrence of an accidental conductive path between a live part and the Earth or exposed-conductive-part, or extraneous-conductive-part, or protective conductor
195-04-15
conductor continuity fault
open circuit fault
state of an item characterized by the accidental presence of a relatively high impedance between two parts of the same conductor
New 195-04-16
phase-to-neutral short-circuit
short-circuit between a phase conductor and a neutral conductor
New 195-04-17
pole-to-mid-part short-circuit
short-circuit between a pole conductor and a mid conductor
New 195-04-18
earthed system
electrical system in which at least one live part is earthed directly
New 195-04-19
impedance earthed system
electrical system in which at least one live part is earthed through a impedance
New 195-04-20
isolated system
electrical system in which all live parts isolated from the Earth
New 195-04-21
isolated or not effectively earthed system
electrical system in which all live parts isolated from the Earth, or one live part earthed through a high impedance
New 195-04-22
overload
operating conditions in an electrically undamaged circuit, which cause an overcurrent
[SOURCE: IEV 441-11-08]
Раздел 195-05 «Напряжения и токи» (SECTION 195-05 - VOLTAGES AND CURRENTS)
195-05-02
phase-to-neutral voltage
voltage between a phase conductor and a neutral conductor at a given point of an AC electric circuit
195-05-04
neutral displacement voltage
voltage between the real or virtual neutral and reference earth
195-05-07
protective earthing-conductor voltage,
voltage between the protective earthing conductor and reference earth
195-05-15
leakage current
electric current flowing to the earth, exposed-conductive-part, extraneous-conductive-part or protective conductor under normal conditions
195-05-18
short-circuit current
overcurrent in an electric circuit under short-circuit
195-05-21
touch current
electric current passing through a human body or through livestock when it touches one or more accessible parts of an electrical installation or electrical equipment under normal conditions
195-05-22
protective conductor current
electric current appearing in a protective conductor under normal conditions
Note to entry: The earth fault current flows in the protective earthing conductor under earth fault.
195-05-23
earth-fault current
current flowing to the earth, exposed-conductive-part, extraneous-conductive-part or protective conductor due to an insulation fault of a live part
195-05-24
extra-low voltage
ELV (abbreviation)
voltage not exceeding 50 V AC r.m.s. and 120 V DC
195-05-25
low voltage
LV (abbreviation)
voltage not exceeding 1000 V AC r.m.s. and 1500 V DC
195-05-26
high voltage
HV (abbreviation)
voltage exceeding 1000 V AC r.m.s. and 1500 V DC
New 195-05-27
phase-to-phase voltage
voltage between two phase conductors at a given point of an electric circuit
New 195-05-28
pole-to-pole voltage
voltage between two pole conductors at a given point of an electric circuit
New 195-05-29
pole-to-mid-part voltage
voltage between a pole conductor and a mid conductor at a given point of an electric circuit
New 195-05-30
phase-to-earth voltage
voltage between a phase conductor and a reference earth at a given point of an electric circuit
New 195-05-31
pole-to-earth voltage
voltage between a pole conductor and a reference earth at a given point of an electric circuit
New 195-05-32
overload current (of an electric circuit)
overcurrent in an electric circuit under overload
Раздел 195-06 «Меры защиты для электрической безопасности» (PROTECTIVE MEASURES FOR ELECTRICAL SAFETY)
195-06-01
basic protection
protection against electric shock under normal conditions
195-06-05
indirect contact
electric contact of human beings or livestock with exposed-conductive-parts which have become live when basic insulation faults
195-06-07
basic insulation
insulation of live-parts which provides basic protection
195-06-08
supplementary insulation
independent insulation of hazardous-live-parts applied in addition to basic insulation, for fault protection
195-06-12
extraneous-conductive-part
conductive part not forming part of the electrical installation and liable to introduce an electric potential, the electric potential of a local earth under normal conditions
195-06-20
protective separation,
separation of one electric circuit from another by means of:
− double insulation or
- basic insulation and electrically protective screen, connected to a protective equipotential bonding system or
− reinforced insulation
195-06-23
isolation
disconnection of an electrical installation or its discrete section from any source of the electric energy for purposes of electrical safety
195-06-25
protective measure
measure intended for reduction of an electric shock risk
195-06-26
protective provision
element of a protective measure
195-06-28
safety extra low voltage system
(SELV system)
195-06-29
protective extra low voltage system
(PELV system)
195-06-31
electrical separation
protective measure in which hazardous-live-parts are insulated from all other electric circuits and conductive parts, from local earth and from touch
195-06-35
class I equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and a protective-equipotential-bonding is used as a protective provision for a fault protection
Note to entry: The protective-equipotential-bonding is electrical connection of an exposed-conductive-part of the class I electrical equipment to a protective conductor.
195-06-36
class II equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and a supplementary insulation is used as a protective provision for a fault protection, or in which the basic protection and the fault protection are provided by a reinforced insulation
195-06-37
class III equipment
electrical equipment in which a limitation of voltage to extra-low voltage values is used as a protective provision for a basic protection, and a fault protection is not provided
New 195-06-38
class 0 equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and the fault protection is not provided
New 195-06-39
residual current device
RCD (abbreviation)
mechanical switching device intended to make, carry and break electric currents under normal conditions and automatically interrupt an electric circuit when the residual current attains a given value under specified conditions
NOTE A residual current device can be a combination of various separate elements intended to detect and evaluate the residual current and to make and break electric current.
[SOURCE: IEV 442-05-02, modified]
Заключение. Предлагаемые изменения позволяют исправить ошибки и устранить недостатки, имеющиеся в терминологии стандарта МЭК 60050-195, сделать его современным терминологическим стандартом.
Раздел 195-03 «Электрический удар и пороговые токи» (SECTION 195-03 - ELECTRIC SHOCK AND THRESHOLD CURRENTS)
По терминологии раздела 195-03 замечаний нет.
Раздел 195-04 «Оперирование» (SECTION 195-04 - OPERATION)
195-04-03
Удалить «[826-18-03]»
195-04-05
neutral treatment
manner of electric connection of the neutral to a local earth
EXAMPLES: The connection to local earth can be directly or via an impedance.
195-04-06
solidly earthed neutral system
system in which at least one neutral is earthed directly
195-04-07
isolated neutral system
system in which the neutral is not intentionally earthed, except for high impedance connections for protection or measurement purposes
195-04-08
impedance earthed neutral system
system in which at least one neutral is earthed through a device having an impedance designed to limit the line-to-earth short-circuit current
195-04-09
resonant earthed neutral system
arc-suppression-coil earthed neutral system
system in which at least one neutral is earthed through a device having an inductance designed to compensate approximately for the line-to-earth capacitances in case of a single-line-to-earth fault
195-04-10
automatic disconnection of supply
interruption at least of one of the line conductors effected by the automatic operation of a protective device in case of an earth fault
195-04-13
line-to-earth short-circuit
short-circuit between a line conductor and the Earth, in a solidly earthed system or in an impedance earthed system
ИЛИ
phase-to-earth short-circuit
short-circuit between a phase conductor and the Earth, in a solidly earthed neutral system or in an impedance earthed neutral system
195-04-14
earth fault
occurrence of an accidental conductive path between a live part and the Earth or exposed-conductive-part, or extraneous-conductive-part, or protective conductor
195-04-15
conductor continuity fault
open circuit fault
state of an item characterized by the accidental presence of a relatively high impedance between two parts of the same conductor
New 195-04-16
phase-to-neutral short-circuit
short-circuit between a phase conductor and a neutral conductor
New 195-04-17
pole-to-mid-part short-circuit
short-circuit between a pole conductor and a mid conductor
New 195-04-18
earthed system
electrical system in which at least one live part is earthed directly
New 195-04-19
impedance earthed system
electrical system in which at least one live part is earthed through a impedance
New 195-04-20
isolated system
electrical system in which all live parts isolated from the Earth
New 195-04-21
isolated or not effectively earthed system
electrical system in which all live parts isolated from the Earth, or one live part earthed through a high impedance
New 195-04-22
overload
operating conditions in an electrically undamaged circuit, which cause an overcurrent
[SOURCE: IEV 441-11-08]
Раздел 195-05 «Напряжения и токи» (SECTION 195-05 - VOLTAGES AND CURRENTS)
195-05-02
phase-to-neutral voltage
voltage between a phase conductor and a neutral conductor at a given point of an AC electric circuit
195-05-04
neutral displacement voltage
voltage between the real or virtual neutral and reference earth
195-05-07
protective earthing-conductor voltage,
voltage between the protective earthing conductor and reference earth
195-05-15
leakage current
electric current flowing to the earth, exposed-conductive-part, extraneous-conductive-part or protective conductor under normal conditions
195-05-18
short-circuit current
overcurrent in an electric circuit under short-circuit
195-05-21
touch current
electric current passing through a human body or through livestock when it touches one or more accessible parts of an electrical installation or electrical equipment under normal conditions
195-05-22
protective conductor current
electric current appearing in a protective conductor under normal conditions
Note to entry: The earth fault current flows in the protective earthing conductor under earth fault.
195-05-23
earth-fault current
current flowing to the earth, exposed-conductive-part, extraneous-conductive-part or protective conductor due to an insulation fault of a live part
195-05-24
extra-low voltage
ELV (abbreviation)
voltage not exceeding 50 V AC r.m.s. and 120 V DC
195-05-25
low voltage
LV (abbreviation)
voltage not exceeding 1000 V AC r.m.s. and 1500 V DC
195-05-26
high voltage
HV (abbreviation)
voltage exceeding 1000 V AC r.m.s. and 1500 V DC
New 195-05-27
phase-to-phase voltage
voltage between two phase conductors at a given point of an electric circuit
New 195-05-28
pole-to-pole voltage
voltage between two pole conductors at a given point of an electric circuit
New 195-05-29
pole-to-mid-part voltage
voltage between a pole conductor and a mid conductor at a given point of an electric circuit
New 195-05-30
phase-to-earth voltage
voltage between a phase conductor and a reference earth at a given point of an electric circuit
New 195-05-31
pole-to-earth voltage
voltage between a pole conductor and a reference earth at a given point of an electric circuit
New 195-05-32
overload current (of an electric circuit)
overcurrent in an electric circuit under overload
Раздел 195-06 «Меры защиты для электрической безопасности» (PROTECTIVE MEASURES FOR ELECTRICAL SAFETY)
195-06-01
basic protection
protection against electric shock under normal conditions
195-06-05
indirect contact
electric contact of human beings or livestock with exposed-conductive-parts which have become live when basic insulation faults
195-06-07
basic insulation
insulation of live-parts which provides basic protection
195-06-08
supplementary insulation
independent insulation of hazardous-live-parts applied in addition to basic insulation, for fault protection
195-06-12
extraneous-conductive-part
conductive part not forming part of the electrical installation and liable to introduce an electric potential, the electric potential of a local earth under normal conditions
195-06-20
protective separation,
separation of one electric circuit from another by means of:
− double insulation or
- basic insulation and electrically protective screen, connected to a protective equipotential bonding system or
− reinforced insulation
195-06-23
isolation
disconnection of an electrical installation or its discrete section from any source of the electric energy for purposes of electrical safety
195-06-25
protective measure
measure intended for reduction of an electric shock risk
195-06-26
protective provision
element of a protective measure
195-06-28
safety extra low voltage system
(SELV system)
195-06-29
protective extra low voltage system
(PELV system)
195-06-31
electrical separation
protective measure in which hazardous-live-parts are insulated from all other electric circuits and conductive parts, from local earth and from touch
195-06-35
class I equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and a protective-equipotential-bonding is used as a protective provision for a fault protection
Note to entry: The protective-equipotential-bonding is electrical connection of an exposed-conductive-part of the class I electrical equipment to a protective conductor.
195-06-36
class II equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and a supplementary insulation is used as a protective provision for a fault protection, or in which the basic protection and the fault protection are provided by a reinforced insulation
195-06-37
class III equipment
electrical equipment in which a limitation of voltage to extra-low voltage values is used as a protective provision for a basic protection, and a fault protection is not provided
New 195-06-38
class 0 equipment
electrical equipment in which a basic insulation is used as a protective provision for a basic protection, and the fault protection is not provided
New 195-06-39
residual current device
RCD (abbreviation)
mechanical switching device intended to make, carry and break electric currents under normal conditions and automatically interrupt an electric circuit when the residual current attains a given value under specified conditions
NOTE A residual current device can be a combination of various separate elements intended to detect and evaluate the residual current and to make and break electric current.
[SOURCE: IEV 442-05-02, modified]
Заключение. Предлагаемые изменения позволяют исправить ошибки и устранить недостатки, имеющиеся в терминологии стандарта МЭК 60050-195, сделать его современным терминологическим стандартом.