GOST 21128 Rated voltage. State Standard of the SSR Union

State Standard of the SSR Union

Power supply systems,
Networks, sources, converters
And electrical energy receivers

Rated voltages up to 1000 V

GOST 21128-83

Publishing standards

Moscow

State Standard of the SSR Union

Resolution of the USSR State Committee on Standards of November 29, 1983 No. 5576 The deadline for administration is established

from 01.07.84

The values \u200b\u200bof the nominal voltage variables set in this standard are recommended for non-fixed frequencies and frequencies of more than 10,000 Hz.

This standard does not set the nominal voltage values:

appropriate emergency, abnormal modes of operation and transition processes;

circuits closed inside functional units, intercountable compounds of equipment, sources, converters and receivers of electrical energy;

the chains of products whose work according to the principle of operation is not characterized by fixed voltage values \u200b\u200b(electric drive chains with engine speed control, etc.);

chains of reactive power compensation devices, protection, control and measurement;

at the outputs of elements and batteries;

at the outputs of primary measuring transducers;

for electrified transport (rail and firefight);

on sources and means of secondary power supply of radio-electronic equipment.

2. Rated voltage values \u200b\u200binstalled in standards and technical conditions Specific network power supply systems, sources, converters and electrical energy receivers are selected from the rows set in this standard.

3. Rated voltages at the output of power supply systems, sources and transducers of electrical energy, the rated voltages of networks and on the outputs of electrical energy receivers directly connected to them must comply with the table and p.

Type of current	Rated voltage
Type of current	sources and converters	power supply systems, networks and receivers
Constant	6; 12; 28,5; 48; 62; 115; 230, 460	6; 12; 27; 48; 60; 110, 220; 440
Variable:
single phase three phase	6; 12; 28,5; 42; 62; 115; 230 42, 62; 230, 400; 690	6; 12; 27; 40; 60; 110; 220 40; 60; 220; 380; 660

Notes . 1. For sources and converters, the interphasis values \u200b\u200bof the three-phase current voltage are indicated.

2. for electrical networks Additional voltage values \u200b\u200bare allowed 230, 400; 690; 1000 V (IEC 38-83)

a) AC:

7 B - for generators of autotractor equipment;

24 in single-phase current with a frequency of 50 Hz - for converters, networks and general purpose receivers;

26 V (transducers) and 24 V (receivers) of single-phase current with a frequency of 50 and 400 Hz - for ship electrical equipment;

36 V (sources, converters and receivers) of three-phase current with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment:

120; 208 V (sources, converters) and 115; 200 V (receivers) with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

36 in the frequency of 50 and 200 Hz (sources, converters and receivers) - for previously developed equipment;

133 V (transducers) and 127 V (receivers) - for previously developed equipment;

208 V (sources) and 200 V (receivers) of single-phase current with a frequency of 6000 Hz - for aircraft in coordination with the customer;

5, 15, 48, 100 V - for products manufactured by export.

b) DC:

2.4; 4.5; 9.0; 24.0 V - for chemical sources of current and receivers attached to them;

24 V - for electrical equipment of cars, formerly developed equipment and general-purpose networks;

7; fourteen; 28 V (sources) - for autotractor equipment;

15 V (transducers and receivers) - for aircraft in technically reasonable cases in coordination with the customer;

57 V (sources and transducers), 54 V (receivers) in technical cases in agreement with the Customer;

80 V - for radio-electronic equipment, electrocars and electric loaders.

3; four; five; 7.5; thirty; 36; 40; 72; 96; 125; 250; 600 V - for products manufactured for export.

For electric power supply systems with a nominal voltage of 220 V, having a source rechargeable battery, voltage change range may be o 175 to 320 V.

It is allowed for sources and transducers of electrical energy, semiconductor transducers that do not have a converter transformer, rated voltage equal to the voltage of the receiver with short feeding lines, as agreed with the customer.

It is allowed for electrical energy receiver connected directly to sources of electrical energy or electrical energy converters, as well as with short feeding lines, to provide a rated voltage equal to the nominal voltage of the source or converter, as agreed with the customer.

5. For sources and converters, it is allowed to apply the adjustable voltage setpoint selected from the row 3; five; 10; 20% of the nominal value.

For products manufactured for export, it is allowed to apply other voltage values \u200b\u200bin coordination between the manufacturer and the consumer.

1-5. (Modified edition, change No. 1).

6-8. (Excluded, change No. 1).

Power supply systems,
Networks, sources, converters
And electrical energy receivers

Rated voltages up to 1000 V

Publishing standards
Moscow

State Standard of the SSR Union

Power supply systems, networks,
Sources, converters and receivers
Electrical Energy

Rated voltages up to 1000 V

Power Supply Systems, Nets, Sources,
Convertersand Receivers of Electric Energy.
Rated Voltagesto 1000 V

GOST
21128-83*

The values \u200b\u200bof the nominal voltage variables set in this standard are recommended for non-fixed frequencies and frequencies of more than 10,000 Hz.

This standard does not set the nominal voltage values:

appropriate emergency, abnormal modes of operation and transition processes;

circuits closed inside functional units, intercountable compounds of equipment, sources, converters and receivers of electrical energy;

the chains of products whose work according to the principle of operation is not characterized by fixed voltage values \u200b\u200b(electric drive chains with engine speed control, etc.);

chains of reactive power compensation devices, protection, control and measurement;

at the outputs of elements and batteries;

at the outputs of primary measuring transducers;

for electrified transport (rail and firefight);

on sources and means of secondary power supply of radio-electronic equipment.

2. The values \u200b\u200bof the rated voltages set in standards and technical conditions on specific network power supply systems, sources, converters and receivers of electrical energy are chosen from the series installed in this standard.

3. Rated voltages at the output of power supply systems, sources and transducers of electrical energy, rated voltages of networks and on the outputs of electrical energy receivers directly connected to them must correspond to the specified in the table and clause 4.

Type of current	Rated voltage
Type of current	sources and converters	power supply systems, networks and receivers
Constant	6; 12; 28,5; 48; 62; 115; 230, 460	6; 12; 27; 48; 60; 110, 220; 440
Variable:
single phase three phase	6; 12; 28,5; 42; 62; 115; 230 42, 62; 230, 400; 690	6; 12; 27; 40; 60; 110; 220 40; 60; 220; 380; 660

Notes. 1. For sources and converters, the interphasis values \u200b\u200bof the three-phase current voltage are indicated.

2. For electrical networks, additional voltages are allowed 230, 400; 690; 1000 V (IEC 38-83)

4. In addition to the values \u200b\u200bof the voltages specified in the table, nominal voltages are allowed:

a) AC:

7 B - for generators of autotractor equipment;

24 in single-phase current with a frequency of 50 Hz - for converters, networks and general purpose receivers;

26 V (transducers) and 24 V (receivers) of single-phase current with a frequency of 50 and 400 Hz - for ship electrical equipment;

36 V (sources, converters and receivers) of three-phase current with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment:

120; 208 V (sources, converters) and 115; 200 V (receivers) with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

36 in the frequency of 50 and 200 Hz (sources, converters and receivers) - for previously developed equipment;

133 V (transducers) and 127 V (receivers) - for previously developed equipment;

208 V (sources) and 200 V (receivers) of single-phase current with a frequency of 6000 Hz - for aircraft in coordination with the customer;

5, 15, 48, 100 V - for products manufactured by export.

b) DC:

2.4; 4.5; 9.0; 24.0 V - for chemical sources of current and receivers attached to them;

24 V - for electrical equipment of cars, formerly developed equipment and general-purpose networks;

7; fourteen; 28 V (sources) - for autotractor equipment;

15 V (transducers and receivers) - for aircraft in technically reasonable cases in coordination with the customer;

57 V (sources and transducers), 54 V (receivers) in technical cases in agreement with the Customer;

80 V - for radio-electronic equipment, electrocars and electric loaders.

3; four; five; 7.5; thirty; 36; 40; 72; 96; 125; 250; 600 V - for products manufactured for export.

For shipping power supply systems with a nominal voltage of 220 V, having, as a source of a battery, a voltage change range may be o 175 to 320 V.

5. For sources and converters, it is allowed to apply the adjustable voltage setpoint selected from the row 3; five; 10; 20% of the nominal value.

For products manufactured for export, it is allowed to apply other voltage values \u200b\u200bin coordination between the manufacturer and the consumer.

1-5. (Modified edition, change No. 1).

6-8. (Excluded, change No. 1).

State Standard of the SSR Union

Power supply systems,
Networks, sources, converters
And electrical energy receivers

Rated voltages up to 1000 V

GOST 21128-83

Publishing standards

Moscow

State Standard of the SSR Union

Resolution of the USSR State Committee on Standards of November 29, 1983 No. 5576 The deadline for administration is established

from 01.07.84

The values \u200b\u200bof the nominal voltage variables set in this standard are recommended for non-fixed frequencies and frequencies of more than 10,000 Hz.

This standard does not set the nominal voltage values:

appropriate emergency, abnormal modes of operation and transition processes;

circuits closed inside functional units, intercountable compounds of equipment, sources, converters and receivers of electrical energy;

the chains of products whose work according to the principle of operation is not characterized by fixed voltage values \u200b\u200b(electric drive chains with engine speed control, etc.);

chains of reactive power compensation devices, protection, control and measurement;

at the outputs of elements and batteries;

at the outputs of primary measuring transducers;

for electrified transport (rail and firefight);

on sources and means of secondary power supply of radio-electronic equipment.

Type of current	Rated voltage
Type of current	sources and converters	power supply systems, networks and receivers
Constant	6; 12; 28,5; 48; 62; 115; 230, 460	6; 12; 27; 48; 60; 110, 220; 440
Variable:
single phase three phase	6; 12; 28,5; 42; 62; 115; 230 42, 62; 230, 400; 690	6; 12; 27; 40; 60; 110; 220 40; 60; 220; 380; 660

Notes . 1. For sources and converters, the interphasis values \u200b\u200bof the three-phase current voltage are indicated.

2. For electrical networks, additional voltages are allowed 230, 400; 690; 1000 V (IEC 38-83)

a) AC:

7 B - for generators of autotractor equipment;

24 in single-phase current with a frequency of 50 Hz - for converters, networks and general purpose receivers;

26 V (transducers) and 24 V (receivers) of single-phase current with a frequency of 50 and 400 Hz - for ship electrical equipment;

36 V (sources, converters and receivers) of three-phase current with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment:

120; 208 V (sources, converters) and 115; 200 V (receivers) with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

36 in the frequency of 50 and 200 Hz (sources, converters and receivers) - for previously developed equipment;

133 V (transducers) and 127 V (receivers) - for previously developed equipment;

208 V (sources) and 200 V (receivers) of single-phase current with a frequency of 6000 Hz - for aircraft in coordination with the customer;

5, 15, 48, 100 V - for products manufactured by export.

b) DC:

2.4; 4.5; 9.0; 24.0 V - for chemical sources of current and receivers attached to them;

24 V - for electrical equipment of cars, formerly developed equipment and general-purpose networks;

7; fourteen; 28 V (sources) - for autotractor equipment;

15 V (transducers and receivers) - for aircraft in technically reasonable cases in coordination with the customer;

57 V (sources and transducers), 54 V (receivers) in technical cases in agreement with the Customer;

80 V - for radio-electronic equipment, electrocars and electric loaders.

3; four; five; 7.5; thirty; 36; 40; 72; 96; 125; 250; 600 V - for products manufactured for export.

For shipping power supply systems with a nominal voltage of 220 V, having, as a source of a battery, a voltage change range may be o 175 to 320 V.

5. For sources and converters, it is allowed to apply the adjustable voltage setpoint selected from the row 3; five; 10; 20% of the nominal value.

For products manufactured for export, it is allowed to apply other voltage values \u200b\u200bin coordination between the manufacturer and the consumer.

1-5. (Modified edition, change No. 1).

6-8. (Excluded, change No. 1).

Document's name:
Document Number:	21128-83
Document type:	GOST
Accepted	State Standard of the USSR
Status:	Suitable
Published:	Official edition
Date of adoption:	November 29, 1983.
Start date:	July 01, 1984.
Editorial date:	November 01, 1994.

GOST 21128-83 Power supply systems, networks, sources, transducers and electrical energy receivers. Rated voltages up to 1000 V (with a change in N 1)

GOST 21128-83

Group E02.

State Standard of the SSR Union

Power supply systems, networks, sources, converters
And electrical energy receivers

Rated voltages up to 1000 V

Power Supply Systems, Nets, Sources, Converters and Receivers of Electric Energy.
Rated Voltages to 1000 V

Date of introduction 1984-07-01

Enforced by Resolution of the USSR State Committee on Standards on November 29, 1983 N 5576

Instead of GOST 21128-75 (ST SEV 779-77)

Reprint (November 1994) with amendment 1 approved in May 1990 (IUS 6-90)

1. This standard applies to power supply systems, networks, sources, converters and directly connected receivers of electrical energy and sets the range of nominal values \u200b\u200bof constant and voltages for frequencies according to GOST 6697-83.

The values \u200b\u200bof the nominal voltage variables set in this standard are recommended for non-fixed frequencies and frequencies of more than 10,000 Hz.

This standard does not set the nominal voltage values:

appropriate emergency, abnormal modes of operation and transition processes;

circuits closed inside functional units, intercountable compounds of equipment, sources, converters and receivers of electrical energy;

the chains of products whose work according to the principle of operation is not characterized by fixed voltage values \u200b\u200b(electric drive chains with engine speed control, etc.);

chains of reactive power compensation devices, protection, control and measurement;

at the outputs of elements and batteries;

at the outputs of primary measuring transducers;

for electrified transport (rail and firefight);

on sources and means of secondary power supply of radio-electronic equipment.

3. Rated voltages at the output of power supply systems, sources and transducers of electrical energy, rated network voltages and on the outputs of electrical energy receivers directly connected to them must comply with the specified in table and p.4.


	Rated voltage
	sources and converters	power supply systems, networks and receivers
Constant	6; 12; 28,5; 48; 62; 115; 230; 460	6; 12; 27; 48; 60; 110; 220; 440
Variable:
single phase	6; 12; 28,5; 42; 62; 115; 230	6; 12; 27; 40; 60; 110; 220
three phase	42; 62; 230; 400; 690	40; 60; 220; 380; 660

Notes. 1. For sources and converters, the interphasis values \u200b\u200bof the three-phase current voltage are indicated.

2. For electrical networks, additional voltages 230 are allowed; 400; 690; 1000 V (IEC 38-83)

4. In addition to the values \u200b\u200bof the voltages specified in the table, nominal voltages are allowed:

a) AC:

7 B - for generators of autotractor equipment;

24 in single-phase current with a frequency of 50 Hz - for converters, networks and general purpose receivers;

26 V (transducers) and 24 V (receivers) of single-phase current with a frequency of 50 and 400 Hz - for ship electrical equipment;

36 V (sources, converters and receivers) of three-phase current with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

120; 208 V (sources, converters) and 115; 200 V (receivers) with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

36 in the frequency of 50 and 200 Hz (sources, converters and receivers) - for previously developed equipment;

133 V (transducers) and 127 V (receivers) - for previously developed equipment;

208 V (sources) and 200 V (receivers) of single-phase current with a frequency of 6000 Hz - for aircraft in coordination with the customer;

5, 15, 48, 100 V - for products manufactured by export.

b) DC:

2.4; 4.5; 9.0; 24.0 V - for chemical sources of current and receivers attached to them;

24 V - for electrical equipment of cars, formerly developed equipment and general-purpose networks;

7; fourteen; 28 V (sources) - for autotractor equipment;

15 V (transducers and receivers) - for aircraft in technically reasonable cases in coordination with the customer;

57 V (sources and transducers), 54 V (receivers) in technical cases in agreement with the Customer;

80 V - for radio-electronic equipment, electrocars and electric loaders.

3; four; five; 7.5; thirty; 36; 40; 72; 96; 125; 250; 600 V - for products manufactured for export.

For power supply ship systems with a nominal voltage of 220 V, having a battery as a source, the voltage change range can be from 175 to 320 V.

It is allowed for sources and transducers of electrical energy, semiconductor transducers that do not have a converter transformer, rated voltage equal to the voltage of the receiver with short feeding lines, as agreed with the customer.

It is allowed for electrical energy receiver connected directly to sources of electrical energy or electrical energy converters, as well as with short feeding lines, to provide a rated voltage equal to the nominal voltage of the source or converter, as agreed with the customer.

5. For sources and converters, it is allowed to apply the adjustable voltage setpoint selected from the row 3; five; 10; 20% of the nominal value.

For products manufactured for export, it is allowed to apply other voltage values \u200b\u200bin coordination between the manufacturer and the consumer.

1-5. (Modified edition, meas. N 1).

6-8. (Excluded, meas. N 1).

The text of the document is drilled by:
official edition
M.: Standards Publishing House, 1995

GOST 21128-83 Power supply systems, networks, sources, transducers and electrical energy receivers. Rated voltages up to 1000 V (with a change in N 1)

Document's name:
Document Number:	21128-83
Document type:	GOST
Accepted	State Standard of the USSR
Status:	Suitable
Published:	Official edition M.: Publishing standards, 1995
Date of adoption:	November 29, 1983.
Start date:	July 01, 1984.
Editorial date:	November 01, 1994.

GOST 21128-83 Power supply systems, networks, sources, transducers and electrical energy receivers. Rated voltages up to 1000 V (with a change in N 1)

Power supply systems,

Networks, sources, converters

And electrical energy receivers

Rated voltages up to 1000 V

GOST 21128-83

Publishing standards

Moscow

State Standard of the SSR Union

Resolution of the USSR State Committee on Standards of November 29, 1983 No. 5576 The deadline for administration is established

from 01.07.84

The values \u200b\u200bof the nominal voltage variables set in this standard are recommended for non-fixed frequencies and frequencies of more than 10,000 Hz.

This standard does not set the nominal voltage values:

appropriate emergency, abnormal modes of operation and transition processes;

circuits closed inside functional units, intercountable compounds of equipment, sources, converters and receivers of electrical energy;

the chains of products whose work according to the principle of operation is not characterized by fixed voltage values \u200b\u200b(electric drive chains with engine speed control, etc.);

chains of reactive power compensation devices, protection, control and measurement;

at the outputs of elements and batteries;

at the outputs of primary measuring transducers;

for electrified transport (rail and firefight);

on sources and means of secondary power supply of radio-electronic equipment.

Notes. 1. For sources and converters, the interphasis values \u200b\u200bof the three-phase current voltage are indicated.

2. For electrical networks, additional voltages are allowed 230, 400; 690; 1000 V (IEC 38-83)

4. In addition to the values \u200b\u200bof the voltages specified in the table, nominal voltages are allowed:

a) AC:

7 B - for generators of autotractor equipment;

24 in single-phase current with a frequency of 50 Hz - for converters, networks and general purpose receivers;

26 V (transducers) and 24 V (receivers) of single-phase current with a frequency of 50 and 400 Hz - for ship electrical equipment;

36 V (sources, converters and receivers) of three-phase current with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment:

120; 208 V (sources, converters) and 115; 200 V (receivers) with a frequency of 400 and 1000 Hz - for aviation equipment and aircraft and their ground equipment;

36 in the frequency of 50 and 200 Hz (sources, converters and receivers) - for previously developed equipment;

133 V (transducers) and 127 V (receivers) - for previously developed equipment;

208 V (sources) and 200 V (receivers) of single-phase current with a frequency of 6000 Hz - for aircraft in coordination with the customer;

5, 15, 48, 100 V - for products manufactured by export.

b) DC:

2.4; 4.5; 9.0; 24.0 V - for chemical sources of current and receivers attached to them;

24 V - for electrical equipment of cars, formerly developed equipment and general-purpose networks;

7; fourteen; 28 V (sources) - for autotractor equipment;

15 V (transducers and receivers) - for aircraft in technically reasonable cases in coordination with the customer;

57 V (sources and transducers), 54 V (receivers) in technical cases in agreement with the Customer;

80 V - for radio-electronic equipment, electrocars and electric loaders.

3; four; five; 7.5; thirty; 36; 40; 72; 96; 125; 250; 600 V - for products manufactured for export.

For shipping power supply systems with a nominal voltage of 220 V, having, as a source of a battery, a voltage change range may be o 175 to 320 V.

5. For sources and converters, it is allowed to apply the adjustable voltage setpoint selected from the row 3; five; 10; 20% of the nominal value.

For products manufactured for export, it is allowed to apply other voltage values \u200b\u200bin coordination between the manufacturer and the consumer.

1-5. (Modified edition, change No. 1).

6-8. (Excluded, change No. 1).