Dimensions (W * D * Capacity) substrate thickness: equipment installation square hole 2.0MM, frame 1.5MM, other 1.2MM; all materials used SPCC cold rolled steel. Back door, side door and the top can be easily removable side door and rear left and right, top may need to install the fan with four fan modules, once solved mechanical protection, ventilation, mechanical dust requirements. Front white tempered glass front door, revealing only the 19 "operating surface, the cabinet and the equipment seamless, elegant appearance. The new framework Assembled welded frame, reaching 10 earthquake structural requirements, solid and reliable. Square hole 2.0MM galvanized square hole so that is mounted on the square holes equipment to eliminate static interference, protect the safety of the device. clear U-bit printing and the recess positioning square hole, easy installation. bearing 800KG and cabinet components to provide professional multi-cabinet and cabinet installation. surface treatment to the oil spray oil to soak → → → immersion cleaning → spray cleaning spray cleaning → conditioning → phosphating spray soaked → first → second road spray cleaning spray cleaning → The third spray washing → drying → electrostatic spray coating matte corrugated plastic powder coating, color: the international fashion color RAL7035 or RAL9004 outer surface no scratches, bumps, pinholes, particles, no adhesion stains, coatings. no cracks, blistering, peeling, chipped paint phenomenon, the inner surface and no spraying angle bend open at the end. Coating uniformity, texture the same size, each part, no color. Cabinet exterior and interior appearance of fine workmanship, bending lines straight , door smooth, clean angle bend, burr, welding slag, do not scratch the surface of the device to protect the installation operation and maintenance personnel hands. Part no abnormal deformation of the door open and flexible, no collision, no abnormal noise. Grounding the cabinet is formed with M6 Ground stud and M5 ground stud mounting holes can be ground all parts kit (optional) Ground interconnected, secure and reliable grounding, another may be asked to increase the grounding copper row mounting dimensions Accuracy 19 "standard installation, accurate dimensions to protect the user equipment successfully install any one of the square holes in the unit adjacent to the two mounting holes center distance: 12.7 ± 0.2mm square hole center distance of any two adjacent unit: 44.45 ± 0.3mm square hole center distance between any two units Error: <± 0.4mm between two adjacent square hole mounting hole center distance: 465 ± 1.6mm cabinet inlet and outlet cabinet has several inlet and outlet: After top qualifying, after the lower part of qualifying, lower front outlet, the lower middle qualify. And outlet management: All outlet port can be closed; a lower middle can adjust the size of the outlet opening. And outlet size: front lower and outlet: 340 × 56mm lower part of the middle and outlet 320 × 275mm (600mm deep), 320 × 388mm (800mm deep) after the top of the outlet opening: After 340 × 56mm lower part and outlet: 340 × 56mm fasteners stainless steel or color zinc plated, 24 hours salt spray test does not rust 3C certification fan fan noise less than 60 decibels, without mounting plate vibration sound. Strip strip 3C certification, to protect the user's device secure. Operating cabinet side door, front door can be removed, remove each door assembly becomes open frame structure, the cabinet can be installed around the wiring operation inside the package: PE plastic film buffer: the corners and central EPE cushion pad cushion external support : A = C minus five layers corrugated carton packaging cover working conditions 60 ° C ≈ -40 ° C relative humidity 85% (30 ° C)