美国标准 UL 72 防火储存设备测试

Test item 测试名称: Tests for fire resistance of record protection e 防火储存设备

Classification 等级:

The rating AS TO FIRE AND IMPACT RESISTANCE RATING: CLASS 350 - 4 HR has replaced the rating "CLASS A."

The rating AS TO FIRE AND IMPACT RESISTANCE RATING: CLASS 350 - 2 HR has replaced the rating "CLASS B."

The rating AS TO FIRE AND IMPACT RESISTANCE RATING: CLASS 350 - 1 HR has replaced the rating "CLASS C."

The rating AS TO FIRE RESISTANCE RATING: CLASS 350 - 1 HR has replaced the rating "CLASS D."

The rating AS TO FIRE RESISTANCE RATING: CLASS 350 - 1/2 HR has replaced the rating "CLASS E."

Lead time 测试周期:  120 working days 工作日

Sample size 送样规格:  4pcs finished products 成品 

Others 其他信息:

Sample for reference 参考图片:

Sample report 样本报告：