Determination of fusing characteristics and fusing factor of given fuse

Order Code: 46572

Power Electronic Training Board has been designed specifically to determine the fusing characteristics and fusing factor of a given fuse. Practical experience on this board carries great educative value for Science and Engineering Students. Objec...

SPECIFICATION

Power Electronic Training Board has been designed specifically to determine the fusing characteristics and fusing factor of a given fuse.
Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

To draw a graph between fusing time and fusing current of a given fuse.
To determine the fusing factor.
To verify that fuses have inverse time characteristics.

Feature:
The experimental set-up consists of the following :

One Inbuilt variac of input 230 VAC and output of 0 to 270 V at 2 Amp.
Digital meter to read 20/200 Amp AC.
Fuse wire : 1. Copper
Tinned copper
Digital Stop Clock : With START/STOP operation by means of toggle switch & RESET by a push button switch. It has a range of 999.9 seconds with resolution of 0.1 seconds and accuracy of ±0.01% (Quartz controlled). Display is thorough 4 no’s of 12.5mm bright Seven Segment Displays and working voltage of the unit is 230V± 10% 50Hz.
Transformer output : 2.25 V at 200 Amp.
Mains ON/OFF Switch, Fuse and Jewel light.
The Unit is operative on 230 ±10% at 50 Hz AC Mains.
Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
Weight : 14Kg. (Approx.)
Dimension : W 412 x H 150 x D 310