The ET453070P Pole Mounted Outdoor Telecom Cabinet is widely used in wireless communication base station, such as 4G system, communication/network integrated service, access/transmission switching station, emergency communication/transmission, etc.
2. Cabinet Introduction
2.1 Cabinet Structure: the cabinet use sandwich structure, outer plate is 1.5mm galvanized steel, inner plate is 0.8mm galvanized steel, with 40mm insulation between outer plate and inner plate.
2.2 Door and Door Lock: The cabinet includes one front door. The door opening angle is larger than 110° and the door limit device can limit the opening angle. The lock is theftproof three point lock, supports padlock.
3.1 The cabinet is dustproof, sunproof and rainproof, which is used in outdoor environment.
3.2 The cabinet use TEC air conditioner and fans for cooling.
3.3 The cabinet includes -48VDC LED lamp for illumination.
3.4 The layout of the cabinet is reasonable, which will facilitate cable access, fixing and grounding. There’re cable entrance holes individually for power cable, signal cable and optical cable at the bottom of cabinet.
3.5 All the cables, seal and insulation material used in the cabinet are made from flame retardant materials.
3.6 The cabinet use standard 19” rack installation method.
LED illumination lamp, door sensor, fans are installed at the top part of the cabinet.
7. Cable Entrance
All outside cables use bottom entrance method.
8. Grounding Protection
(1) The cabinet includes grounding copper bar with anti-corrosion coating. There are enough screws for wiring connection terminals.
(2) The metal part of the cabinet should be interconnected and be connected with grounding bar. Connection resistance between any two points is lower than 0.1Ω.
9. Theft Proof Design
9.1 Door lock theft proof design
(1) Damage resistance of the theft proof lock meets GA/T 73-1994 “Mechanical Anti-theft Lock”
class B requirement, supporting padlock.
(2) Three point lock
9.2 Connection and Fastening
(1) Use anti-loose threaded connection as structure and bearer connection. Anchor bolt for fixing cabinet use hot dip galvanized bolts.
(2) Door hinges use inner hinge mode.
9.3 Appearance and Surface Treatment
Cabinet surface coating is outdoor special powder coating, with white gray color (PANTONE 428C). The coating complies with GB/T 3181-2008 requirement.
10. Cabinet Installation
Install the cabinet as the following diagram.
11. Packing, Transport and Storage
The cabinet packing is wooden case in compliance with GB3873-83, damp proof and shock proof. The outside of the packing is painted with damp proof sign, shock proof sign, direction sign, etc.
The cabinet can be transported by various transportation ways. During the transportation, the environment temperature should be -40°C~+70°C, the relative humidity should be ≤90%(at +30°C). There should be a awning to prevent the product from rain and sunshine. Loading, unloading and moving of the product should be carried according to the transportation signs painted on the packing.
In the warehouse, the acid gas, alkaline gas or other harmful gas should comply with the environment protection requirement. Storage temperature: -5°C~45°C, relative humidity≤75%.
12. TEC Air Conditioner Manual
See the Annex 1 “TC06-10TEH/01 Manual”.
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD