Product overviewStephuit FH is a flame-retardant covering for transformer collecting trays. It has been tested and certified by the Leipzig Institute for Materials Research and Testing (MFPA) for effectiveness in mineral oil fires, making it suitable for installations with increased fire risk.
Installation systemThe STEPHUIT-FH uses a special plug-in connection that ensures fast and easy handling during assembly and disassembly.
Inspection flap (hinged)Service opening with hinge, available in sizes 570x570 mm, 800x800 mm and 1,000x1,000 mm.
Inspection opening (removable)Service opening for removal without hinge, available in sizes 570x570 mm, 800x800 mm and 1,000x1,000 mm.
EarthingEarthing bracket or earthing nut, welded on or welded underneath.
Key advantages- Easy assembly & disassembly via plug-in system
- Reduced transformer outage and switch-off times
- Faster maintenance of collecting trays (e.g. for cleaning)
- Inspection openings can be integrated
- Customer-specific adaptations possible
- High flame-retardant performance and efficient drainage
Technical specifications- Material: hot-dip galvanised steel [DD11]
- Sheet thickness: 2.0 / 2.5 / 3.0 mm
- Anti-slip class: R11
- Preferred widths: 150 / 180 / 240 / 300 mm
- Preferred heights: 40 / 50 / 75 / 100 mm
- Lengths: up to 2,800 mm
- Special sizes or materials available on request
Technical drawing / imageTechnical drawing and product images available on request; drawings show execution and installation details.