GB/T 14894-2026 Rules for inspecting and testing of urban rail transit vehicles after completion of construction English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 14894-2026
Rules for inspecting and testing of urban rail transit vehicles after completion of construction
城市轨道交通车辆组装后的检查与试验规则
Issue date: 2026-03-31 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 General Requirements
4.1 General
4.2 Test Programme
4.3 Test Report
4.4 Third Party Test Organisation
5 Test Categories and Implementation Conditions
5.1 General
5.2 Test Categories
5.3 Test Implementation Conditions
5.4 Adjustment Tests
5.5 Acceptance Tests
6 Static Tests
6.1 Dimensional and Appearance Inspection
6.2 Weighing Test
6.3 Gauge Clearance Check
6.4 Static Test of Current Collection Device
6.5 Rain Test
6.6 Hydraulic System Test
6.7 Insulation and Withstand Voltage Test
6.8 Earthing and Return Circuit Connection Check
6.9 Pneumatic System Test
6.10 Battery and Charging Equipment Check
6.11 Auxiliary Power Supply System Test
6.12 Braking System Static Test
6.13 Traction System Static Test
6.14 Complete System Static Test
6.15 Operating Conditions and Safety Measures Check
6.16 Safety Equipment Static Test
6.17 Stationary Vehicle Noise Test
6.18 Interior Air Quality Test
7 Dynamic Tests
7.1 Traction System Dynamic Test
7.2 Braking System Dynamic Test
7.3 Speed Limiting Function Test
7.4 Dynamic Test of Current Collection Device
7.5 Curve and Gradient Track Negotiation Capability Test
7.6 Running Stability and Ride Comfort Test
7.7 Noise Test
7.8 Traction and Braking Thermal Capacity Test
7.9 Running Resistance Test
7.10 Energy Consumption Test
7.11 Aerodynamic Effects Test
7.12 Dynamic Envelope Test
7.13 Check of Typical Operating Diagram
7.14 Power Supply Interruption and Voltage Surge Test
7.15 Short Circuit Test
7.16 Grid Side Harmonic Test
7.17 Electromagnetic Interference Test
7.18 Complete System Dynamic Test
7.19 Safety Equipment Dynamic Test
7.20 Automatic Train Control System Test
Annex A (Normative) Test Types and Test Items
Bibliography
Rules for inspection and testing of urban rail transit vehicles after assembly
1 Scope
This document specifies the general requirements, test categories and implementation conditions, static tests and dynamic tests for urban rail transit vehicles after assembly and before being put into service.
This document applies to urban rail transit vehicles with a maximum operating speed not greater than 160 km/h, powered by external electrical energy.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 3048.8 Test methods for electrical properties of electric cables and wires — Part 8: AC voltage test
GB/T 3449 Acoustics — Measurement of noise inside railbound vehicles
GB/T 5111 Acoustics — Measurement of noise emitted by railbound vehicles
GB/T 5599-2019 Specification for dynamic performance assessment and testing verification of rolling stock
GB/T 6769 Layout rules of driver‘s cab for railway locomotive
GB/T 7928 General technical specification for metro vehicles
GB 8702 Controlling limits for electromagnetic environment
GB/T 12060.16 Sound system equipment — Part 16: Objective rating of speech intelligibility by speech transmission index
GB/T 16927.1 High voltage test techniques — Part 1: General definitions and test requirements
GB/T 17626.2 Electromagnetic compatibility — Testing and measurement techniques — Electrostatic discharge immunity test
GB/T 19001 Quality management systems — Requirements
GB/T 20626.1 Specific environmental condition — Electric and electronic products for plateau — Part 1: General technical requirements
GB/T 21413 (all parts) Railway applications — Electric equipment for rolling stock
GB/T 21414 Railway applications — Rolling stock — Protective provisions against electrical hazards
GB/T 21561.1 Railway applications — Characteristics and tests of pantographs for rolling stock — Part 1: Pantographs for main line vehicles
GB/T 21561.2 Railway applications — Characteristics and tests of pantographs for rolling stock — Part 2: Pantographs for metros and light rail vehicles
GB/T 21562 Railway applications — Specification and demonstration of reliability, availability, maintainability and safety (RAMS)
GB/T 24338.3 Railway applications — Electromagnetic compatibility — Part 3 1: Rolling stock — Train and complete vehicle
GB/T 24338.4 Railway applications — Electromagnetic compatibility — Part 3 2: Rolling stock — Apparatus
GB/T 25118 Railway applications — Electric equipment for rolling stock — Rules for power resistors of open construction
GB/T 25119 Railway applications — Electronic equipment for rolling stock
GB/T 25120 Railway applications — Traction transformers and inductors for rolling stock
GB/T 25122 (all parts) Railway applications — Power convertors for rolling stock
GB/T 25123 (all parts) Electric traction — Rotating electrical machines for rail and road vehicles
GB/T 27025 General requirements for the competence of testing and calibration laboratories
GB/T 28027 Railway applications — Supply systems and rolling stock — Matching of operation
GB/T 30489 Side doors for passenger compartments of urban rail vehicles
GB/T 32577 Railway applications — Measurement of magnetic field levels generated by electronic and electrical equipment in the human environment
GB 55033 Technical code for urban rail transit engineering
CJ/T 354 Technical specification for air conditioning, heating and ventilation units of urban rail transit vehicles
CJJ/T 96-2018 Standard of metro gauges
TB/T 1674 Test method for thermal insulation performance of railway passenger cars
TB/T 1802 Test method of water tightness for railway vehicle
TB/T 1804 Air conditioner for railway passenger car — Air conditioning unit
TB/T 1828 Limits and measurement method of whole body vibration in driver‘s cab of railway locomotive and multiple unit
TB/T 2218 Test of rolling stock negotiating minimum radius curve
TB/T 2325.1 Audible and visual warning device for locomotive and rolling stock — Part 1: Headlamp
TB/T 2704 Electric heater for railway passenger car and multiple unit
TB/T 3139-2021 Limits of hazardous substances in non metallic materials and indoor air of rolling stock
TB/T 3213 General technical specifications for electric and electronic products of plateau locomotive and rolling stock
TB/T 3491 Design specification for driver‘s cab of EMU/DMU
TB/T 3503.3 Railway applications — Aerodynamics — Part 3: Requirements and test methods for aerodynamics in tunnels
TB/T 3586 Test methods for traction and auxiliary system of electric locomotive and EMU — Traction performance test
TB/T 3588 Test methods for traction and auxiliary system of electric locomotive and EMU — Resistance, efficiency and energy consumption test
IEC 62864-1 Railway applications — Rolling stock — Power supply with onboard energy storage system — Part 1: Series hybrid system
UIC 651 Layout of driver’s cabs in locomotives, railcars, multiple unit trains and driving trailers
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 vehicle manufacturer
The organisation responsible for providing the technical specifications of the vehicle system and for the manufacturing, assembly and commissioning of the vehicle.
3.2 vehicle manufacturer‘s works
The place where vehicle manufacturing, assembly and some static and dynamic tests are completed.
3.3 user
The organisation that orders the vehicle and is responsible for direct negotiation with the vehicle manufacturer.
3.4 supplier
The organisation responsible for providing individual equipment or complete sets of equipment.
3.5 supplier’s works
The place where individual equipment or complete sets of equipment are manufactured.
3.6 vehicle
A single vehicle that can be coupled to form a train for operation on an urban rail transit line.
3.7 train
A combination of several vehicles coupled together to form a train for passenger carrying operation.
3.8 coefficient of flexibility
When a vehicle is stationary on a track with cant, the ratio of the angle between the centre line of the vehicle cross section and the centre line of the track cross section perpendicular to the rail top plane to the track cant angle.
4 General Requirements
4.1 General
4.1.1 The vehicle manufacturer‘s process activities for vehicle inspection and testing shall include test programme, test specifications, process standards, test records, calibration of test instruments and equipment, document control, non conforming product control and personnel training, and shall comply with the provisions of GB/T 19001.
4.1.2 All equipment or systems integrated into the vehicle shall be subject to corresponding inspection and testing. If the vehicle is not equipped with the equipment or functions covered in this document, the corresponding inspection and testing need not be carried out.
4.1.3 The relevant aspects of reliability, availability, maintainability and safety shall comply with the provisions of GB/T 21562.
4.2 Test Programme
4.2.1 Before inspection and testing, a test programme shall be prepared and reviewed.
Standard
GB/T 14894-2026 Rules for inspecting and testing of urban rail transit vehicles after completion of construction (English Version)
Standard No.
GB/T 14894-2026
Status
to be valid
Language
English
File Format
PDF
Word Count
24500 words
Price(USD)
735.0
Implemented on
2026-11-1
Delivery
via email in 1~8 business day
Detail of GB/T 14894-2026
Standard No.
GB/T 14894-2026
English Name
Rules for inspecting and testing of urban rail transit vehicles after completion of construction
GB/T 14894-2026 Rules for inspecting and testing of urban rail transit vehicles after completion of construction English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 14894-2026
Rules for inspecting and testing of urban rail transit vehicles after completion of construction
城市轨道交通车辆组装后的检查与试验规则
Issue date: 2026-03-31 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 General Requirements
4.1 General
4.2 Test Programme
4.3 Test Report
4.4 Third Party Test Organisation
5 Test Categories and Implementation Conditions
5.1 General
5.2 Test Categories
5.3 Test Implementation Conditions
5.4 Adjustment Tests
5.5 Acceptance Tests
6 Static Tests
6.1 Dimensional and Appearance Inspection
6.2 Weighing Test
6.3 Gauge Clearance Check
6.4 Static Test of Current Collection Device
6.5 Rain Test
6.6 Hydraulic System Test
6.7 Insulation and Withstand Voltage Test
6.8 Earthing and Return Circuit Connection Check
6.9 Pneumatic System Test
6.10 Battery and Charging Equipment Check
6.11 Auxiliary Power Supply System Test
6.12 Braking System Static Test
6.13 Traction System Static Test
6.14 Complete System Static Test
6.15 Operating Conditions and Safety Measures Check
6.16 Safety Equipment Static Test
6.17 Stationary Vehicle Noise Test
6.18 Interior Air Quality Test
7 Dynamic Tests
7.1 Traction System Dynamic Test
7.2 Braking System Dynamic Test
7.3 Speed Limiting Function Test
7.4 Dynamic Test of Current Collection Device
7.5 Curve and Gradient Track Negotiation Capability Test
7.6 Running Stability and Ride Comfort Test
7.7 Noise Test
7.8 Traction and Braking Thermal Capacity Test
7.9 Running Resistance Test
7.10 Energy Consumption Test
7.11 Aerodynamic Effects Test
7.12 Dynamic Envelope Test
7.13 Check of Typical Operating Diagram
7.14 Power Supply Interruption and Voltage Surge Test
7.15 Short Circuit Test
7.16 Grid Side Harmonic Test
7.17 Electromagnetic Interference Test
7.18 Complete System Dynamic Test
7.19 Safety Equipment Dynamic Test
7.20 Automatic Train Control System Test
Annex A (Normative) Test Types and Test Items
Bibliography
Rules for inspection and testing of urban rail transit vehicles after assembly
1 Scope
This document specifies the general requirements, test categories and implementation conditions, static tests and dynamic tests for urban rail transit vehicles after assembly and before being put into service.
This document applies to urban rail transit vehicles with a maximum operating speed not greater than 160 km/h, powered by external electrical energy.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 3048.8 Test methods for electrical properties of electric cables and wires — Part 8: AC voltage test
GB/T 3449 Acoustics — Measurement of noise inside railbound vehicles
GB/T 5111 Acoustics — Measurement of noise emitted by railbound vehicles
GB/T 5599-2019 Specification for dynamic performance assessment and testing verification of rolling stock
GB/T 6769 Layout rules of driver‘s cab for railway locomotive
GB/T 7928 General technical specification for metro vehicles
GB 8702 Controlling limits for electromagnetic environment
GB/T 12060.16 Sound system equipment — Part 16: Objective rating of speech intelligibility by speech transmission index
GB/T 16927.1 High voltage test techniques — Part 1: General definitions and test requirements
GB/T 17626.2 Electromagnetic compatibility — Testing and measurement techniques — Electrostatic discharge immunity test
GB/T 19001 Quality management systems — Requirements
GB/T 20626.1 Specific environmental condition — Electric and electronic products for plateau — Part 1: General technical requirements
GB/T 21413 (all parts) Railway applications — Electric equipment for rolling stock
GB/T 21414 Railway applications — Rolling stock — Protective provisions against electrical hazards
GB/T 21561.1 Railway applications — Characteristics and tests of pantographs for rolling stock — Part 1: Pantographs for main line vehicles
GB/T 21561.2 Railway applications — Characteristics and tests of pantographs for rolling stock — Part 2: Pantographs for metros and light rail vehicles
GB/T 21562 Railway applications — Specification and demonstration of reliability, availability, maintainability and safety (RAMS)
GB/T 24338.3 Railway applications — Electromagnetic compatibility — Part 3 1: Rolling stock — Train and complete vehicle
GB/T 24338.4 Railway applications — Electromagnetic compatibility — Part 3 2: Rolling stock — Apparatus
GB/T 25118 Railway applications — Electric equipment for rolling stock — Rules for power resistors of open construction
GB/T 25119 Railway applications — Electronic equipment for rolling stock
GB/T 25120 Railway applications — Traction transformers and inductors for rolling stock
GB/T 25122 (all parts) Railway applications — Power convertors for rolling stock
GB/T 25123 (all parts) Electric traction — Rotating electrical machines for rail and road vehicles
GB/T 27025 General requirements for the competence of testing and calibration laboratories
GB/T 28027 Railway applications — Supply systems and rolling stock — Matching of operation
GB/T 30489 Side doors for passenger compartments of urban rail vehicles
GB/T 32577 Railway applications — Measurement of magnetic field levels generated by electronic and electrical equipment in the human environment
GB 55033 Technical code for urban rail transit engineering
CJ/T 354 Technical specification for air conditioning, heating and ventilation units of urban rail transit vehicles
CJJ/T 96-2018 Standard of metro gauges
TB/T 1674 Test method for thermal insulation performance of railway passenger cars
TB/T 1802 Test method of water tightness for railway vehicle
TB/T 1804 Air conditioner for railway passenger car — Air conditioning unit
TB/T 1828 Limits and measurement method of whole body vibration in driver‘s cab of railway locomotive and multiple unit
TB/T 2218 Test of rolling stock negotiating minimum radius curve
TB/T 2325.1 Audible and visual warning device for locomotive and rolling stock — Part 1: Headlamp
TB/T 2704 Electric heater for railway passenger car and multiple unit
TB/T 3139-2021 Limits of hazardous substances in non metallic materials and indoor air of rolling stock
TB/T 3213 General technical specifications for electric and electronic products of plateau locomotive and rolling stock
TB/T 3491 Design specification for driver‘s cab of EMU/DMU
TB/T 3503.3 Railway applications — Aerodynamics — Part 3: Requirements and test methods for aerodynamics in tunnels
TB/T 3586 Test methods for traction and auxiliary system of electric locomotive and EMU — Traction performance test
TB/T 3588 Test methods for traction and auxiliary system of electric locomotive and EMU — Resistance, efficiency and energy consumption test
IEC 62864-1 Railway applications — Rolling stock — Power supply with onboard energy storage system — Part 1: Series hybrid system
UIC 651 Layout of driver’s cabs in locomotives, railcars, multiple unit trains and driving trailers
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 vehicle manufacturer
The organisation responsible for providing the technical specifications of the vehicle system and for the manufacturing, assembly and commissioning of the vehicle.
3.2 vehicle manufacturer‘s works
The place where vehicle manufacturing, assembly and some static and dynamic tests are completed.
3.3 user
The organisation that orders the vehicle and is responsible for direct negotiation with the vehicle manufacturer.
3.4 supplier
The organisation responsible for providing individual equipment or complete sets of equipment.
3.5 supplier’s works
The place where individual equipment or complete sets of equipment are manufactured.
3.6 vehicle
A single vehicle that can be coupled to form a train for operation on an urban rail transit line.
3.7 train
A combination of several vehicles coupled together to form a train for passenger carrying operation.
3.8 coefficient of flexibility
When a vehicle is stationary on a track with cant, the ratio of the angle between the centre line of the vehicle cross section and the centre line of the track cross section perpendicular to the rail top plane to the track cant angle.
4 General Requirements
4.1 General
4.1.1 The vehicle manufacturer‘s process activities for vehicle inspection and testing shall include test programme, test specifications, process standards, test records, calibration of test instruments and equipment, document control, non conforming product control and personnel training, and shall comply with the provisions of GB/T 19001.
4.1.2 All equipment or systems integrated into the vehicle shall be subject to corresponding inspection and testing. If the vehicle is not equipped with the equipment or functions covered in this document, the corresponding inspection and testing need not be carried out.
4.1.3 The relevant aspects of reliability, availability, maintainability and safety shall comply with the provisions of GB/T 21562.
4.2 Test Programme
4.2.1 Before inspection and testing, a test programme shall be prepared and reviewed.
