White And Black 2u 24 Cores Fiber Optical Distribution Box Odf Enclosure Box

Following are the Main technical Parameters of 2U 24 Cores Fiber Optical Distribution Box ODF Enclosure Box :-
Environmental condition:
1) Working temperature: -5A C - +40A C
2) Environmental temperature: -25A C - +55A C
3) Relative humidity: a 85%((when the temperature is below 30A C))
4) Atmosphere pressure: 70 Kpai 106Kpa
5) Storage temperature: -25A C - +55A C
Photo electricity Performance:
1) Insertion loss: a 0.3dB
2) Return loss: PCa Y40 dB UPCa Y50dB APCa Y60dB
3) Insulating resistance between the box and the earthing device:1000MIC/500VDC
4) Voltage-resistance between the box and the earthing device: Under the effect of 3kv/DC/1min, non-puncture, and no arc-over.
Working Indexes:
1) Standard working wavelength: 850nm, 1310nm, 1550nm;
2) Fiber movable connector:
After 500times of insetion:
a) No mechanical damage, no obvious nich on the surface of the needle
b) Insertion loss: a 0.3dB, the additional loss change is on more than 0.2dB
Return loss: PCa Y40 dB UPCa Y50dB APCa Y60dB, the additional loss change is no more than 5dB