Description
This set is designed to study the working procedure of Numerical motor protection relay (MICOM RELAY).this set up consists of
- Motor Protection Relay
- Panel with Meter arrangements
- 3 Phase ac motor with load set up
- 3Phase Variac-10A ( Unbalance , single phasing simulation)
Motor Protection Relay
- Type Numerical Motor Protection relay
- Model MICOM P211or Equivalent
- Make AREVA or Schneider or C&S Or equivalent model
Protection Functions
- Thermal Over load / Temperature ,
- Over current,
- Earth Fault,
- Under Current ,
- Unbalance Current / Single phasing,
- Frequent start supervision,
- Stall Protection
- Winding open etc
Other features
- LCD with digital Keys
- With PC interface connector ( optional)
- The above relay is mounted on a nice cabinet with necessary CT input and relay output connectors
- For further details –Refer data sheet
Panel with Meter arrangements
Powder coated M.S Panel with diagram stickered front panel provided for motor protection relay housing and other instruments fixing ( like Meter , ct & pt etc) . it consists of
- Three number of 5/1 A CT is provided for relay CT input
- Three number of 440/110V PT is provided for relay PT input
- One number of three phase Autotransformer with individual phase voltage control for Unbalance fault creation
- Three numbers of Digital Ammeter is provided for motor current measurement
- Three numbers of digital Voltmeter is provided for motor input Voltage measurement
- One number of digital Multifunction meter is provided for motor input parameter measurement like current, voltage , frequency , power , P.F, etc
- One number of short circuit Fault simulation circuit with short circuit resistor is provided
- necessary breaket with reset switch is provided
- One number of digital speed indicator is provided for motor speed measurement in Rpm
- Digital stop clock with stop, start & reset switch is provided for trip time measurements
- All are mounted on a nice cabinet with necessary Power ON MCB & indications and Fuses
3Ø AC Motor set up with speed feedback sensor
- Type 3Ø Squirrel Cage Induction Motor
- Power 3hp
- Voltage 415/200V
- Speed 1415rpm
- Make Siemens /CG/KEC
- Feedback sensor Proximity sensor
- Loading arrangement Spring balance type loading arrangement with dial indication
For More Details , Contact : shanmugam@powerlabinstruments.com
