Microduct - GRHL Ultimate™ Outdoor Loose tube (12 - 288 fibres)
GRHL Ultimateᵀᴹ is micro cable optimized for long installation lengths with blowing techniques in micro ducts. Besides the cable is designed for the Nordic climate has the cable different colored tubes, according to the color standard S12, for a simplified and quick installation.
StandardsInternational : IEC 60793; IEC 60794; ITU-T G. 657
Fiber optic cable for outdoor use in ducts. The design can incorporate 2 to 288 primary coated fibres in loose tubes. The individually coloured fibres are placed in individually colored tubed, and stranded onto a central dielectric fibre reinforced strength member (FRP). GRHL Ultimate™ is longitudinal water-blocked through the use of swellable yarn and sheathed with halogen-free black polyethylene. The cable is optimzed for long installation lengths with blowing techniques in micro ducts from 5,5 mm depending on the fiber count and cable outer diameter.
Quality and environmental management system
Certified according to ISO 9001, IRIS, ISO/TS 16949 and ISO 14001.
|Type of secondary protection||Loose tube|
|Construction type||Loose tube, SZ|
|Material used for longitudinal water tightness||Swellable yarn|
|Length water tightness Tube||Vaseline|
|Strength member||Central FRP|
|Number of optical fibres, range||2 .. 288|
|Installation type||Outdoor - Duct|
|Operating temperature, range||-40 .. 70°C|
|Ambient installation temperature, range||-15 .. 50°C|
|Storage temperature, range||-40 .. 70°C|
|Dynamic bending factor||15(xD)|
|Bending factor when installed||10(xD)|
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Products and services
Docs and info
The cable is delivered on wooden recyclable drums in lengths according to arrangement. The drum is marked with the cable type, length, rolling direction and installation information. Cable ends closed with end cap.