Model Number: NBB-403A Key Specifications/Special Features: Feature:· The comers of the cabinet are formed by using special arc shaping mould with its surface wire drawing or electrostatic spraying and nice appearance· The cabinet applies stainless steel, with high damage resistance and 20 years’ lifespan.· The cabinet door applies special sealing material, waterproof door lock and three-point lock, secure and reliable, good sealing· Plug-in adapters, to guarantee bending radius of patch cord: ≥40mm and protect the eye from laser.· Technical parameters compliant with YD/T988-1998 standard· Enough fiber routing and storage space inside· Cable fixation units can fix 1-6 cables· Reliable cable fixation device and grounding device· Clear and integral markingTechnical parameter:· Environmental temperature: -40°C to +60°C
· Relative humidity: ≤95% (+40°C)
· Air pressure: 70-106KPa
· Connector loss (repeatability and exchangeability included): ≤0.50dB
· Insertion loss: ≤0.20dB
· Return loss: APC≥60dB, UPC≥50dB, PC≥45dB
· Voltage resistance: ≥3000V(DC), 1 min no puncture, no arc-over
· Insulation resistance: ≥2×104MΩ/500V (DC)
· Flame retardant: standard GB/T5169.7—1985 compliant
· All surfaces of the cabinet can endure vertical pressure more than 980N

Ordering information: