2.Applications

The ET7575175-EQ Outdoor Telecom Equipment Cabinet is mainly used in wireless communication base station, such as communication/network integrated service, 4G system, access/transmission switching station, emergency communication/transmission, etc.

3. Cabinet Description

3.1 Cabinet Structure And Material

The cabinet is equipment cabinet, including 19” equipment installation rack, with air conditioner and fans on front door.

3.2 Cabinet Door and Lock

The cabinet door uses embedded structure. And the door limit device can limit the opening angle. The lock is theftproof three point lock, supporting padlock. Each cabinet door include open door sensor, working together with the environment monitoring unit.

4. Features

4.1 The cabinet is dustproof, sunproof and rainproof, which is used in outdoor environment.

4.2 The cabinet cooling uses air conditioner and fans.

4.3 Including -48VDC illumination lamp.

4.4 The layout of the cabinet is reasonable, which will facilitate cable access, fixing and grounding. At the bottom of the cabinet, there are entrance holes individually for power cable, signal cable and optical cable.

4.5 All the cables, sealing and heat insulation used in the cabinet are made from flame retardant materials.

4.6 The cabinet includes 19” standard installation rack.

4.7 Material: good quality galvanized steel

4.8 Surface treatment: degreasing, derusting, rustproof phosphating (or galvanizing), powder coated.

4.9 Cabinet load bearing: ≥600kg

4.10 Ingress protection: IP55

4.11 Flame retardance: comply with GB5169.7 test A

4.12 Mechanical strength: each surface can bear upright pressure >980N; after the door is open, its outer end can bear upright pressure >200N.

4.13 Insulation resistance: the insulation resistance between grounding devices and cabinet body parts is not lower than 2×104M/500V(DC).

4.14 Withstand voltage: the withstand voltage between grounding devices and cabinet body parts is not lower than 3000V(DC)/1min.

5. Components Installation

5.1 PDU and environment monitoring unit are installed on 19” rack.

5.2 Air Conditioner and fans are installed on the door of the cabinet.The air conditioner automatically control the two fans , when the temperature inside the cabinet reaches 35 degrees, the fan will start to work automatically.

6. Theft Proof Design

6.1 Three point lock

6.2 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.inside installation,inside fixing, no outer screws and embedded cabinet door, these design can protect cabinet against the theft and water access. Use anti-loose threaded connection as structure and bearer connection. Anchor bolt for fixing cabinet use hot dip galvanized bolts.

7. Cabinet Picture