新型轨道交通用35kV无卤低烟阻燃B1级环保电力电缆研制、设计

Key Points

• To design a halogen-free low smoke flame retardant cable meeting B1 grade for rail transit systems, enhancing fire safety.
• Developed cable structure design according to fire safety standards.
• Selected materials based on environmental and safety profiles.
• Controlled key production processes to ensure quality.
• Conducted burning performance tests to evaluate safety compliance.
• Achieved B1 grade flame retardance as per standards.
• Demonstrated lower smoke emission during combustion tests.
• Proved the cable design enhances safety in high-density transit environments.