4 पेअर एसटीबी मॉड्यूल वितरण बिंदू बॉक्स

Range of the section:

diameter 0,4- 1,2 mm

Diameter on the isolation:

it is maximal 5 mm

The current-response characteristics:

20 A(10 A on each conductor) during not less than 10 min, without the deformation of the module

Insulation resistance *

[Dry" atmosphere:

> 10 ¹² Ohm

[Moist" atmosphere (standard ASTM Of d618, procedure F):

> 10 ^12[Om]

Salt fog: (standard ASTM Of b117)

> 10 ¹⁰ Ohm

Immersion beside the water: (15 days before 3% solution Of naCI)

> 10 ¹⁰ 0[m]

The contact resistance

R of material + R of the contact cross connection + by R of the contact connection of the wires

< 10 m

Increase in the contact resistance

After climatic testings:

<2,5 m

After 50 connections - turning offs:

<2,5 m

Dielectric strength:

>3 kV of direct current during 1 minute

Screw of the connection of the distributive wire/conductor of the pair

Special alloy Of zamac, [passivirovannyy], with the paint and varnish coat

Housing of the unit of the connection of the distributive wire:

Transparent polycarbonate

Housing:

Polycarbonate, glass-reinforced, resistance to fire [VO"

Fitted contacts:

Tinplated phosphor bronze

Contacts of the grounding:

Alloy of SI - Zn - Ni - Ag

Contacts of the connection:

Tinplated solid bronze

Sealing material before the lower part:

The epoxy resin

Sealing material before the upper cable part:

Silicon compound

Cover of the pair/of the distributive wire:

Polycarbonate

Housing of the insertable module:

Polycarbonate, glass-reinforced, resistance to fire [VO"

Sealing material of the insertable module:

Gel

The ring gasket:

Elastomer EPDM

Cable laying is/the distributive wire

Thermoplastic rubber

Housing and the cover of the box:

Polycarbonate, color RAL 7035

Unit of the grounding:

Stainless steel

Stuffing box:

Elastomer EPDM