美國標準 ANSI 250.4鋼門和金屬附件的耐久性

Test item 測試名稱: Door is open and closed a prescribed number of times 鋼門和金屬附件的耐久性

Test info 測試內容:

1) Level C (250k cycles)

30 working days after the sample arrived at LAB

2) Level B (500k cycles)

50 working days after the sample arrived at LAB

3) Level A (1000k cycles)

70 working days after the sample arrived at LAB

Sample size 送樣規格: 2pcs finished products

Others 其他信息:

1) Evidence shall be provided that The exit device, door closer and hinges used in testing shall confirm to ANSI/BHMA A156.1, 3 and 4. The device shall shall be set to close the door at an approximate rate of 15 cycles per minute.

Sample for reference 參考圖片:

>Sample Report 報告樣本：