Description
This set up is designed to study the Directional Over current Protection of Alternators using digital single phase directional over current relay. This set up consists of
- Digital directional over current relay with panel
- Alternator set up set up
One number of digital directional over current relay is provided with NC & NO Contacts
- Type Digital Relay ( Microcontroller Based)
- Function Single element Directional Over current Relay
- CT Input 1A
- PT 110V
- Current Setting 0-2A
- Time Setting 0-50s (DMT)
- Function DMT
- Output NC&NO Contact@2A
- Auxiliary supply 230VAC
- Make PLI
- One number of 1Ø Alternator /230VAC Coupled with 3 phase induction motor/2 hp/1500 RPM/415VAC as prime mover
- 0-300VDC Variable dc source is provided through autotransformer & diode rectifier , Filter circuit for alternator field excitation
- One number of VFD is provided for prime mover AC motor speed control
- One number of digital AC Ammeter (0-5A) /3.5 digit / LCD type is provided to measure the current input in amp
- One number of digital AC Voltmeter (0-300VAC) /3.5 digit / LCD type is provided to measure the Voltage
- One number of synchroscope is provided for alternator synchronizing with Grid purpose
- LCD speed indicator is provided for alternator speed indication
- All are mounted on a nice cabinet with diagram stickered on front panel.&230VAC@50Hz AC Input with power ON/OFF Switch
Experiments
- Study & Testing of Reverse Current (Using Directional Over current Relay) protection of alternator
- Study & Testing of Over Current (Using Non-Directional Over current Relay) protection of alternator
For More Details , Contact : shanmugam@powerlabinstruments.com
