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GB/T 7256.3-2023: Lighting fixtures for civil airport - Part 3: Precision approach path indicator
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7256.3-2023 | English | 369 |
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Lighting fixtures for civil airport - Part 3: Precision approach path indicator
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GB/T 7256.3-2023
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Basic data | Standard ID | GB/T 7256.3-2023 (GB/T7256.3-2023) | | Description (Translated English) | Lighting fixtures for civil airport - Part 3: Precision approach path indicator | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K71 | | Classification of International Standard | 29.140.01 | | Word Count Estimation | 18,167 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 7256.3-2023: Lighting fixtures for civil airport - Part 3: Precision approach path indicator---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 29:140:01
CCSK71
National Standards of People's Republic of China
Civil airport navigation aids
Part 3: Precision approach course indicators
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Classification and composition 1
4:1 Model 1
4:2 Type 1
4:3 Composition 2
5 Technical requirements 2
5:1 Environmental requirements 2
5:2 Photometric and colorimetric requirements 3
5:3 Structural requirements 6
5:4 Installation requirements 6
5:5 Angle adjustment requirements 6
5:6 Excessive tilt requirements 7
5:7 Electrical wiring requirements 7
5:8 Light source failure requirements 7
5:9 Surge protection requirements 7
5:10 Equipment grounding requirements 7
5:11 Surface color requirements 7
5:12 Marking and instructions 7
6 Test methods 8
6:1 Test conditions 8
6:2 Environmental test 8
6:3 Photometric colorimetric tests 9
6:4 Structural test 10
6:5 Installation test 10
6:6 Angle adjustment test 11
6:7 Excessive tilt test11
6:8 Electrical wiring test 11
6:9 Light source failure test 12
6:10 Surge protection test 12
6:11 Equipment grounding test 12
6:12 Surface color test 12
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document is Part 3 of GB/T 7256 "Civil Airport Navigation Aids Lamps": GB/T 7256 has released the following parts:
---Part 1: General requirements;
---Part 2: Sequential flashing lights and runway threshold identification lights;
---Part 3: Precision approach course indicator;
---Part 4: Wind Vane;
---Part 5: Aviation beacons:
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Light Industry Federation:
This document is under the jurisdiction of the National Lighting Appliances Standardization Technical Committee (SAC/TC224):
This document was drafted by: Huarong Lighting Co:, Ltd:, Hangzhou Huapu Yongming Optoelectronics Co:, Ltd:, and Op Lighting Co:, Ltd:
The main drafters of this document: He Jintian, Hu Limin, Zhao Jun, Jiang Lili:
Introduction
GB/T 7256 "Civil Airport Navigation Aids Lamps" is planned to consist of five parts:
---Part 1: General requirements: It mainly stipulates that tungsten lamps and LEDs are used as light sources in civil airports, and the power supply voltage does not exceed
General requirements for 1000V navigation aid lamps: Suitable for providing light guidance signals for aircraft taxiing, takeoff or approach and landing:
Navigation lights: The main products covered are approach lights, runway threshold identification lights, runway threshold wing bar lights, runway threshold lights, and runway end lights:
Lights, touchdown zone lights, runway center line lights, runway edge lights, taxiway center line lights, taxiway edge lights, stop lights, runway warning lights, etc:
---Part 2: Sequential flashing lights and runway threshold identification lights: Mainly stipulates those used in civil airports to provide aircraft with clear
Requirements for runway approach directional guidance sequence flashing lights and runway threshold identification lights:
---Part 3: Precision approach course indicator: It mainly stipulates the purpose of use in civil airports to provide pilots preparing to land with
Requirements for precision approach path indicators depending on precision approach path indication: The main products covered are precision approach course indicators
(PAPI) and Simplified Precision Approach Path Indicator (APAPI):
---Part 4: Wind Vane: Mainly stipulates the requirements for wind vanes used in civil airports:
---Part 5: Aviation beacons: Mainly stipulates the equipment used in civil airports to indicate the location of the airport to aircraft (aircraft):
requirements for aviation beacons: The main products covered include medium-intensity airport beacons, medium-intensity seaplane base beacons, high-intensity beacons
Airport beacons, high-intensity seaplane base beacons, low-intensity airport beacons, low-intensity seaplane base beacons, etc:
Civil airport navigation aids
Part 3: Precision approach course indicators
1 Scope
This document specifies the precision approach flight guidance used at civil airports to provide visual precision approach path instructions to pilots preparing to land:
The classification, composition and technical requirements of path indicators are described, and the test methods for precision approach path indicators are described:
This document applies to visual precision approach path indicators at civil airports:
This document does not apply to visual precision approach path indicators for heliports:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 2423:1 Environmental testing of electrical and electronic products Part 2: Test methods Test A: Low temperature
GB/T 2423:2 Environmental testing of electrical and electronic products Part 2: Test methods Test B: High temperature
GB/T 2423:4 Environmental testing of electrical and electronic products Part 2: Test method Test Db: Alternating damp heat (12h 12h cycle)
GB/T 2423:37 Environmental testing of electrical and electronic products Part 2: Test methods Test L: Sand and dust test
GB/T 3977-2008 Color Representation Method
GB/T 4208 Shell protection level (IP code)
GB/T 7256:1-2022 Civil airport navigation aids Part 1: General requirements
GB/T 17626:5 Electromagnetic compatibility testing and measurement technology surge (impact) immunity test
MH/T 6009 Navigational lighting cable plugs and sockets
3 Terms and definitions
The terms and definitions defined in GB/T 7256:1-2022 and the following apply to this document:
3:1
A navigation lighting device that provides visual precision approach path indication to pilots preparing to land:
4 Classification and composition
4:1 Model
According to the composition of the light-emitting unit, it can be divided into the following two models:
a) L-880: System consisting of 4 light-emitting units (PAPI);
b) L-881: System consisting of 2 lighting units (APAPI):
Note: The light-emitting unit refers to the lamp:
4:2 Type
4:2:1 According to the power supply type, it can be divided into:
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