الوصف

TheTelecommunication equipment cabinetis small form, low profile outdoor telecommunication cabinet which is applicable for installation of 6U equipment.

Technical specification of the outdoor cabinet:

General

The outdoor cabinet, for ETSI market, is intended to be used as enclosure for one 1U, or 2U, or 3U, or 4U (depending on the RL type) indoor unit of the Radio Link and/or other telecommunication equipment.

Functional design

The outdoor cabinet supports the following functions:

Standard *9” rack mountable option

6U space inside the cabinet for installing telecom equipment

4 Cooling (fans)

Heating system containing 1 Heater, 1 Heater Fan and thermostat

Cable interface

Support for mast installation

Grounding

The outdoor cabinet has a connection for protective earth.

Mounting options

The outdoor cabinet has two mounting options:

To be mounted on the wall

To be mounted to a pole (mast) with a diameter of *0-**0mm with adapters

Cable bushings (holes)

There are 6 (six) cable bushings (holes), in the bottom of the cabinet, for the following types of cables:

One shielded DC cable

One AC cable

Two radio (IF- Intermediate Frequency) coax cables

Two shielded traffic cables

Internal space of the cabinet

Height: Standard *9” rack mountable option

Width: 6U space inside the cabinet for installing telecom equipment

Depth: **0mm

Alarms

The cabinet supports fan and door open alarms

Environmental requirements:

Temperature:

Low temperature           **5 degree celsius

High temperature          **5 degree celsius

Relative humidity of       8 ***0% Rh

Solar intensity of            max ***0W/m2

Wind

The equipment shall withstand following wind speed:

Operational:            *0m/s

Survival:             *0m/s

Ingress protection of enclosure, IP class

The cabinet is made of aluminum alloy and complies with Ingress Proof according to IP*5 class

The parts used in the cabinet:

2 x Internal fans

2 x External fans

1 x Heater including heater fan

1 x Thermostat

1 x Control board

2 x Temperature sensors on the control board

The control board controls the rotation speed of the fans according to the cabinet’s internal temperature information collected by the temperature sensor. The control board has fan alarm output and temperature alarm output.