Project Description
Function: Used for splicing of ADSS and OPGW fiber.
Features:
Metal joint box is made up of aluminum alloy and stainless steel materials, especially suitable for the protection of fiber cable joint under the high voltage electric field. electric field.
Metal joint box bears the excellence of high mechanical strength, good airproof performance, outstanding corrosion resistance and long service life. It can be used more than 25 years.
Horizontal Type Metal Joint Box SHJX-I 、II(A)
Note: The standard specification is two ports, 24 cores. When order joint box,
the core no. of cable, outer diameter of cable and ports (such as two ports,
three ports and four ports) need to be provided.
Main performance indexes:
Environment temperature: -40°C ~ +60°C
Atmospheric pressure: 70KPa-106KPa
Normal temperature sealing: Internal pressure 70KPa, keep for 72 hours,
the pressure won’t fall.
Cycle: Room temperature: 20°C, high-low temperature: -40°C ~ +60°C,
stayed at least for four hours, cycle one time per 12 hours, when internal
pressure 60KPa±5KPa carries out 10 times, the drop amplitude of pressure is
not over 5KPa.
High temperature sealing: internal pressure 70KPa, keep for 168 hours
under 60°C, the pressure won’t fall.
Strength: Tensile force is not less than 2000N; the box body’s pressure
resistance is not less than 3000N.
.Bending force of cable and joint box is 150N (±45°)
Twisting force of cable and joint box is 50N M ·M (+90°C)
Service life: more than 25years.
Main performance indexes:
Environment temperature: -40°C ~ +60°C
Atmospheric pressure: 70KPa-106KPa
Normal temperature sealing: Internal pressure 70KPa, keep for 72 hours,
the pressure won’t fall.
Cycle: Room temperature: 20°C, high-low temperature: -40°C ~ +60°C,
stayed at least for four hours, cycle one time per 12 hours, when internal
pressure 60KPa±5KPa carries out 10 times, the drop amplitude of pressure is
not over 5KPa.
High temperature sealing: internal pressure 70KPa, keep for 168 hours
under 60°C, the pressure won’t fall.
Strength: Tensile force is not less than 2000N; the box body’s pressure
resistance is not less than 3000N.
Bending force of cable and joint box is 150N (±45°)
Twisting force of cable and joint box is 50N M ·M (+90°C)
Service life: more than 25years.
Cap-type Metal Joint Box SHJX-VII 、VIII
Note: Standard specification is for 24 cores with fixture fittings for the pole or
tower. When order joint box, the core no. of cable, outer diameter of cable and
ports needed to be provided. Type VII has two ports and three ports; type VII
has two ports.