GRHL - Outdoor Loose tube
Type GRHL is a loose tube fibre optical cable. The cable type is intended for use in regional, urban, and area property networks.
StandardsInternational : IEC 60793; IEC 60794; ITU-T Rec. G.650; ITU-T Rec. G.652
The cable type is longitudinally water-blocked and intended for outdoor use (in ducts). The design can incorporate 12 to 288 fibres in loose tubes with a diameter of 2.25mm. The individually coloured fibres are tubed in groups of maximum 12, and stranded onto a central dielectric fibre reinforced strength member (FRP). The cable type is longitudinal water-blocked through the use of polymeric filling compound and sheathed with halogen-free black polyethylene.
Quality and environmental management system
Certified according to ISO 9001, IRIS, ISO/TS 16949 and ISO 14001.
|Construction type||Loose tube, SZ|
|Fiber optic type||SM (G.652D)|
|Type of secondary protection||Loose tube|
|Outer sheath||PE LLD|
|Strength member||Central FRP|
|Number of optical fibres, range||12 .. 288|
|Installation type||Outdoor - Duct|
|Operating temperature, range||-40 .. 70°C|
|Ambient installation temperature, range||-15 .. 60°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.