EBiz Solution Private Limited

Case Study

Tunnel Communication

Paste Filling Project- Vedanta Group

Underground Tunnel communication - 4000m

Underground challenges & required equipments and Solutions

Challenges

1.) Wireless communication in Underground Tunnel for length of 4000m.
2.) SCADA for measuring pressure of Slurry filled Pipeline.
3.) CCTV in entire Underground Tunnel.
4.) UPS & Power Backup in Underground Tunnel.

Required Equipment’s and Solutions

Leaky Feeder Cable of Becker-Varis along with Amplifiers and Headend and other materials were used to established the communication in the underground tunnel.

Wireless Communication with Motorola handset on leaky cable system
Pressure Transducer and PLC Scada Installation Diagram

Allen Bradley PLCs and Vega Pressure Transmitter for measuring the pressure of slurry in the pipeline & controlling the flow with SCADA System Software.
Bosch IP Cameras with Long IR Distance coverage , Bosch Video Server , Cisco Switches along with laying of OFC Fibre (IP) was done for installation of CCTV network in the UG Mine.

CCTV Network Installation
UPS and Power Cables Diagram

Hitachi-Hirel 440V UPS are installed and connected to existing Substations using 1100V 4cx16mm Double Armoured cable.