Vỏ gỗ xuất khẩu tiêu chuẩn với màng bọc và vật liệu đệm
Khả năng cung cấp:
20 bộ mỗi tháng
Làm nổi bật:
CMR Vertical Shaft Cable Rating
,
154.5kW Multi-Cable Burner Test
,
Silicon Nitride Auto-Ignition System
Mô tả sản phẩm
UL1666 CMR Vertical Shaft Cable Tray Fire Test Chamber for Flame Retardant Cable Certification The SL-1666 CMR cable test chamber reproduces the burning condition of multiple cables vertically installed in a ventilated shaft and evaluates their flame retardant performance in accordance with UL 1666. Passing results are rated as CMR grade. Multiple specimens are laid on a vertical shaft and a burner with a heat release of 154.5 kW is applied for 30 minutes. The pass criterion: