T/ZZAS 043-2024 Active Group standards

T/ZZAS 043-2024 Iron Crossing Public Road Bridge and Height Limit Protection Frame Collision Alarm System

Publish Date: 2024-11-26 Implement Date: 2024-11-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZAS 043-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Alarm and warning systems

Publish Date: 2024-11-26

Implement Date: 2024-11-27

Scope

Main technical contents: 5. Application conditions - Environmental temperature: Standard models operate at -25°C to +60°C, and low-temperature models operate at -45°C to +50°C. - Environmental humidity: Normal operation is possible under conditions of no more than 93% relative humidity. - Waterproof and dustproof: The collision alarm module meets IP67 requirements, and other equipment meets IP65 requirements. - Communication conditions: Public communication operators provide 4G and other wireless network coverage at the site, or fiber-optic transmission is used. Front-end devices can transmit via digital signals, 485 communication, or LORA. - Power supply conditions: Solar power is the preferred option. When external power supply is available, external power should be prioritized. 6. Technical requirements 6.1 General requirements - The structure should be durable, stable, and reliable, with robust components that are corrosion- and rust-resistant and equipped with anti-loosening measures. - The connectors should provide reliable contact, be easy to insert and remove, and have a robust structure that does not suffer from mechanical deformation. - After installation, the equipment should not interfere with bridge and culvert maintenance operations and comply with the requirements of TB 10415. - The alarm device uses solar power to ensure continuous normal operation for no less than 15 days.