GB 50348 Standard & Bollard Compliance: A Complete Guide for Security Engineers

What Is GB 50348 and Why Does It Matter for Bollard Projects?

GB 50348-2018 Security Engineering Technical Standard is China's national standard for physical security system design and installation. For any bollard project serving government buildings, transportation hubs, energy facilities or public venues, compliance with GB 50348 is not optional — it is a regulatory requirement that determines project approval, acceptance, and long-term operational legitimacy.

The standard specifies minimum requirements for vehicle access control systems, including impact resistance ratings, control system reliability, power supply redundancy, and integration with broader security infrastructure (surveillance, access control, intrusion alarm).

Key GB 50348 Requirements for Bollard Systems

1. Impact Resistance Certification

GB 50348 references GB/T 35630 for vehicle barrier impact testing. Projects in high-security categories (Grade I and II) require certified crash-rated bollards — typically K4 (M30) or higher. UPARK automatic bollards are certified to IWA 14-1 and ASTM F2656 standards, meeting or exceeding GB 50348 impact requirements.

2. System Reliability and Fail-Safe Design

The standard mandates that security barriers must fail to a safe state. For bollards protecting pedestrian areas, this means automatic lowering on power failure (or configurable fail-safe behavior). UPARK 36V DC systems include battery backup options and manual override, ensuring compliance with fail-safe requirements.

3. Control System Integration

GB 50348 requires vehicle barriers to integrate with surveillance, access control, and alarm systems. UPARK bollards support dry-contact signals, RS485/Modbus communication, and PLC integration — enabling seamless coordination with cameras, card readers, license plate recognition, and building management systems.

4. Environmental Adaptability

Installed barriers must operate reliably under local environmental conditions (temperature, humidity, precipitation). UPARK's IP67 waterproof rating and -40°C to +70°C operating range exceed GB 50348 environmental adaptability requirements for outdoor security infrastructure.

Compliance Checklist for Bollard Projects

Crash Rating: Specify K4/K8/K12 or equivalent IWA/ASTM rating suitable for threat assessment

Certification Documentation: Obtain test reports from accredited laboratories

Control Integration: Confirm compatibility with existing security systems (PLC, access control, video surveillance)

Power Backup: Include UPS or battery backup for fail-safe operation

Acceptance Testing: Plan on-site functional tests as required by GB 50348 for project handover

UPARK GB 50348-Compliant Bollard Solutions

UPARK automatic rising bollards are engineered for full compliance with GB 50348 and international crash test standards. Our 36V low-voltage DC operation, IP67 waterproof construction, and flexible control interfaces make UPARK the preferred choice for government, transportation, and critical infrastructure projects across China and internationally.

Contact UPARK engineering team for a compliance consultation tailored to your project's security grading, site conditions, and integration requirements.