Technical indexes

(1) Environment Condition:

Environment Temperature: -40??+60?

Atmospheric pressure: 70?106Kpa

(2) Electric property?

Insulation resistance between the metallic elements themselves and between metallic element and the earth is more than 2×10⁴MΩ;

The pressure resistance between the metallic elements themselves and between metallic element and the earth is 15KVDC/1min, Non-puncture, no arc-cover.

(3) Optic property:

The curvature radius of the spare fiber is over 37.5mm; no additional optic attenuation.

(4) Re-entry Performance:

After 3 times of encapsulation according to the instruction, it still can be up to the seal performance standard.

(5) Mechanical Performance:

After all the following tests, the box and all the components inside don’t change, check through gently or open it if necessary.

When the closures are pressurized up to 60 kPa, it can still meet the seal performance standard after the mechanical performance test

a. can withstand 1000N horizontal pull force;

b. can withstand 3000N/10cm vertical pressure;

c. can withstand 16N·m impact three times;

d. can withstand 50N·m twist force 10 circling times 10 cycles of ±90°twisting angle ;

Accessories and tools