Dual Power Source for Optical Fiber Network at SKWP

What is Dual Power Source

Dual power source means double power source to operate any electrical system.

Necessity of Dual Power Source at SKWP

1. Dual power source plays an important role to get continuous views and keep alive the optical fiber network.
2. বিগত দিনে যে সকল চুরির ঘটনা ঘটেছে তার সব গুলোই ঘটেছে পাওয়ার না থাকাকালীন সময়ে।

How it work

There are two Nos power applicable for a system. 1st source is considered as Primary source. When primary source is available, the system takes the supply power from Primary source. If the Primary source is unavailable, the system takes the power from secondary source. It works like an ATS (Auto Transfer Switch)

Schematic Diagram of the System

Over all System Architecture

Required Item List

SL No	Name	Model	Quantity
	Relay	Schneider/ LS / ABB	42
	Magnetic Contactor	Schneider/LS/ABB	42
	Aluminum DIN Rail (2meters)		42
	Cable Black	BRB single core1.5 RM	850 meters
	Cable Red	BRB single core1.5 RM	850 meters