GB/T 4549.9-2004Railway vehicle vocabulary - Part 9: Electric equipment (English PDF)
铁道车辆词汇 第9部分:电气装置
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Issued by
AQSIQ; SAC
Level / Type
National · Recommended
Issue date
June 11, 2004
Implementation date
December 1, 2004
Scope
GB/T 4549.9-2004 is the English-translated version of 铁道车辆词汇 第9部分:电气装置.
GB/T 4549.9-2004 is Part 9 of the Chinese national railway vehicle vocabulary and defines the terms for the electric equipment of railway vehicles, for use in standards, technical documents and scientific and technical publications.
Each term is given in Chinese with its English equivalent and definition, grouped under vehicle end couplings, lighting and lamps, power supply modes and equipment, control equipment, wiring modes and devices, video/audio equipment, converters, alarm devices, communication network, air conditioning and water supply electrical equipment, and monitoring systems.
Normative Annex A gives reference drawings with the equivalent English terms for the storage battery box and the antenna set, followed by Chinese and English indexes.
It replaces GB/T 4549.9-1984: 22 terms such as the communication coupling have been added, 19 modified and 15 deleted, and 5 obsolete figures have been removed.
Issued on 11 June 2004, implemented from 1 December 2004. Classification: ICS 01.040.45; 45.060.20, CCS S 50. The document runs to 17 pages, delivered complete in English translation.
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Document preview — GB/T 4549.9-2004
National Standard of the People's Republic of China
- ICS
- 01.040.45; 45.060.20
- Classification
- S 50
- Replacing
- GB/T 4549.9-1984
Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC
Contents
- ForewordI
- 1 Scope1
- 2 Couplings1
- 3 Lighting and lamps1
- 4 Power supply modes and equipment2
- 5 Control equipment3
- 6 Wiring modes and devices4
- 7 Video/audio equipment4
- 8 Converters5
- 9 Alarm devices5
- 10 Communication network6
- 11 Electrical equipment for air conditioning and water supply6
- 12 Monitoring systems6
- Annex A (normative) Equivalent vocabulary for electric equipment7
- Chinese index9
- English index11
Foreword
GB/T 4549, Railway vehicle vocabulary, is divided into eleven parts:
- Part 1: Basic vocabulary;
- Part 2: Running gear;
- Part 3: Brake equipment;
- Part 4: Coupler, draft gear and gangway devices;
- Part 5: Car body;
- Part 6: Doors, windows and their opening and closing devices;
- Part 7: Heating, ventilation and air conditioning equipment;
- Part 8: Water supply and drainage equipment;
- Part 9: Electric equipment;
- Part 10: Passenger car fittings;
- Part 11: Fittings of special freight cars.
This part is Part 9 of GB/T 4549, Railway vehicle vocabulary.
This part replaces GB/T 4549.9-1984, Railway vehicle terminology - Electric equipment.
Compared with GB/T 4549.9-1984, the main changes in this part are as follows:
- the terms and definitions of 22 items of vehicle electric equipment, such as the communication coupling, have been added;
- the terms and definitions of 19 vehicle devices, such as the control coupling, have been modified;
- the terms and definitions of 15 vehicle devices, such as the single-tube ceiling lamp, have been deleted, and 5 figures, such as the DC ceiling-mounted electric fan, have been deleted;
- Chinese and English indexes have been added.
Annex A of this part is normative. Annex A gives reference drawings of the following devices, with the English equivalents of the related terms:
- storage battery box;
- antenna set.
This part was proposed by the Ministry of Railways of the People's Republic of China.
This part is under the jurisdiction of the Standards and Metrology Research Institute of the Ministry of Railways.
Drafting organisations of this part: Nanjing Puzhen Rolling Stock Works, Standards and Metrology Research Institute of the Ministry of Railways, Sifang Rolling Stock Research Institute, Changchun Passenger Car Works and Tangshan Locomotive and Rolling Stock Works.
Principal drafters of this part: Wu Ronghua, Sun Yan, Qi Bing, Yan Chun, Xu Weihua and Yuan Shuqing.
This part was first issued in July 1984; this is its first revision.
Issued on 11 June 2004 by the General Administration of Quality Supervision, Inspection and Quarantine and the Standardization Administration of China; implemented from 1 December 2004. Classification: ICS 01.040.45; 45.060.20, CCS S 50.
1 Scope
This part defines the terms for the electric equipment of railway vehicles.
This part applies to standards, technical documents and scientific and technical publications relating to railway vehicles.
2 Couplings
2.1 vehicle end coupling
A device that connects the electrical circuits of two adjacent passenger cars at the vehicle ends. It is divided into electric (power supply) couplings, public address couplings, control couplings, power couplings, communication couplings, etc., or combinations of them.
2.2 electric coupling
A device that connects the power supply circuits of two adjacent vehicles. It mainly comprises the electric coupling plug, the electric coupling socket, etc.
2.3 electric coupling hanging box
The component used to hold the electric coupling plug when vehicles are uncoupled.
2.4 public address coupling
A device that connects the public address circuits of two adjacent passenger cars. It mainly comprises the public address coupling plug, the public address coupling socket, etc.
2.5 public address coupling hanging box
The component used to hold the public address coupling plug when vehicles are uncoupled.
2.6 control coupling
A device that connects the control circuits of two adjacent vehicles. It mainly comprises the control coupling plug, the control coupling socket, etc.
2.7 power coupling
A device that connects the power circuits of two adjacent vehicles. It mainly comprises the power coupling plug, the power coupling socket, etc.
2.8 communication coupling
A device that connects the communication circuits of two adjacent vehicles. It mainly comprises the communication coupling plug, the communication coupling socket, etc.
3 Lighting and lamps
3.1 lighting equipment
The fittings and associated equipment used for lighting inside and outside the vehicle.
3.2 ceiling lamp
A lamp mounted on the interior ceiling panel of the vehicle. A ceiling lamp with a bowl-shaped shade is called a bowl ceiling lamp.
3.3 wall lamp
A lamp mounted on an interior wall panel or partition of the vehicle. A wall lamp with a pillow-shaped shade is called a pillow wall lamp.
3.4 side lamp
A red lamp mounted on the side of the vehicle at the step door, serving as a tail lamp.
3.5 tail lamp
A red lamp fixed high on the outer end wall, used to mark the rear of the train.
3.6 car class sort indicating lamp
A lamp used to illuminate the car class indicator board at night.
3.7 berth lamp
A lamp mounted at the head end of a sleeping berth.
3.8 corner lamp
A lamp whose cross-section in the longitudinal direction is fan-shaped. It is usually mounted at the junction of the wall panel (or partition) and the flat ceiling panel.
3.9 night lamp
A lamp used at night, divided into all-night lamps and half-night lamps.
3.10 light band
A strip-shaped fluorescent lighting fitting installed inside a passenger car.
3.11 emergency lighting
Lighting used when the normal lighting system fails.
4 Power supply modes and equipment
4.1 centralized power supply
A power supply mode in which a generator car or the locomotive supplies all the electrical equipment of the train.
4.2 separated power supply
A power supply mode in which a number of "mother cars" supply the electricity used by the whole train.
4.3 two-way power supply
A power supply mode in which the two bus lines of the generator car or locomotive supply each car through the electric couplings on both sides of the train.
4.4 AC-DC power supply
A power supply mode in which the alternating current produced by the generator, after rectification, supplies power alternately with the storage battery set.
4.5 inverse power supply
A power supply unit used mainly in air-conditioned passenger cars or multiple units supplied from the grid or at DC 600 V.
4.6 electrizing power supply
A DC 600 V/DC 110 V charger used mainly in air-conditioned passenger cars or multiple units supplied at DC 600 V.
4.7 diesel generating set
Generating equipment in a power supply installation driven by a diesel engine.
4.8 AC inductor generator
An alternator driven by the vehicle axle in a separated power supply installation.
4.9 storage battery set
DC power source equipment consisting of several storage batteries connected in series.
4.10 storage battery box
The equipment used to house the storage battery set. For its equivalent terms see Table A.1; for the related reference drawing see Figure A.1.
5 Control equipment
5.1 power control cabinet
An intelligent integrated control cabinet combining in one unit functional units for power source changeover control, air conditioning unit control, emergency power supply control, lighting control, etc.
5.2 electrical source control box
Electrical equipment used mainly for selecting and controlling the input power supply, and able to control the power of each output branch circuit.
5.3 air conditioning control cabinet
Electrical equipment used to control the air conditioning units of railway vehicles.
5.4 emergency electric source box
A power supply device for the main loads of the train, such as emergency lamps, axle temperature alarms and door controllers, when the train AC supply is abnormal or has failed.
5.5 constant voltage box
Electrical equipment that provides a stable power supply to the lighting loads.
5.6 electric power distribution chest
A power transmission and distribution device consisting of various controllers and instruments.
5.7 plug-door control cabinet
A control device which, using a dual-operation system, provides power to the plug doors by switching between AC and DC sources.
6 Wiring modes and devices
6.1 vehicle wiring
An assembly consisting of one or more cables or bus bars and the parts used to fix and protect them.
6.2 two-wire system
A car body wiring arrangement with positive and negative main lines.
6.3 single-wire system
A car body wiring arrangement using the metal parts of the car body and the track as the negative line.
6.4 wire duct underneath underframe
A metal conduit under the underframe used to route electric wires.
6.5 connection box
A metal box with terminal posts installed where wires are connected.
6.6 junction box
A metal box that divides wires into several branch circuits. Divided into junction boxes with posts and without posts.
6.7 connection terminal
A part fitted to the end of a wire to make a connection.
6.8 spare receptacle; reserve receptacle
A power socket provided for non-specific electrical use.
7 Video/audio equipment
7.1 public address system
A system for broadcasting on the train, consisting mainly of the four-function amplifier, the antenna set, the loudspeaker devices, the volume controllers and the public address wiring.
7.2 four-function speech amplifier
A broadcasting amplifier with four functions: receiving, recording, amplifying and playing.
7.3 antenna set
The equipment used to mount the receiving antenna.
7.4 public address device
A device fitted with a loudspeaker, used for public address announcements.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 4549.10-2004 — Railway vehicle vocabulary - Part 10: Equipment attached to the passenger car
GB/T 4549.8-2004 — Railway vehicle vocabulary - Part 8: Water supply and draining equipment
GB/T 4549.11-2004 — Railway vehicle vocabulary - Part 11: Equipment attached to the special purpose freight car
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