Insulation resistance between metallic elements themselves, between metallic element and earth: more than 2 x 104MΩ
Voltage resistance between metallic elements themselves, between metallic element and earth: 15kV DC/1 minute, non-puncture and no arc-cover
Optic property:
Curvature radius of spare fiber: over 37.5mm, no additional optic attenuation
Airproof performance: airing pressure inside box 100kPa, pointer immovability after 24 hours or no air bell within 15 minutes when parked in common temperature water
Re-encapsulation performance: no change in index of airproof performance after 3 times of repeat encapsulation
Mechanical performance: after all tests, box and all components inside do not change, check through gently or open if necessary
When closures are pressurized up to 60kPa, can still meet seal performance standard after mechanical performance test
Can withstand 1,000N horizontal pull force
Can withstand 3,000N/10cm vertical pressure
Can withstand 16Nm impact three times
Can withstand 50Nm twist force 10 circling times 10 cycles of ±90° twisting angle
Size: 46.7 x 18 x 12cm
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