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WORK BENCH-MACHINES-TRANSFORMER

  • Brands Adafruit
  • Product Code: LGS-EWB-1
  • Availability: In Stock

  • ₹ 0.00


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FEATURES :-

  • High quality 4 mm sturdy shrouded banana terminals with minimize shock possibility.
  • Aluminum profile sturdy Modular flat panel system, carrying various high voltage components housed in Insulated  enclosures For Better Safety.
  • Machines are mounted on MS sturdy frame.
  • Connecting cables for input/output.
  • Earthing cable connected with power cord.
  • Provided connecting cables/patch cord and instruction manuals. 
  • Provided Short circuit and overload protection using MCB.
  • Use of gear coupling facilitates screw less coupling.
  • With due emphasis on student safety machines operate upto 300W power levels and upto 1500 RPM, without compromising didactic use Able to draw all graphs.
  • Trunnion mounted DC Integrated machine is used as Dynamometer for loading other machines (Motors / generators both with facility to measure shaft power using electronic torque / speed measurement.

TECHNICAL SPECIFICATIONS: -

3-Phase DOL Starter 4 Pole MCB, Contractor & Relay

4 pole MCB of 415 v/16A, DOL 9A contactor with 230V/AC-415/50Hz Coil, Bimetallic thermal O/L relay with range 3-6A, R-Y-B Input Display indicator with fuse carrier single pole 500mA, Manual start / stop with local trip contact.

  1. 3-Phase Multifunction Meter(2 Nos)

Bi-directional multifunction meter, 3 phase , 415V, CT Input 5A, LED/LCD display, AUX supply 230V, 45-65 Hz , 5W, In display parameter- V,A,Hz,KVA,KW,KWH, Rs-485 Communication

  1. 0-300V Voltmeter & 0.5A Ammeter Panel (2 Sets)

0 to 300 V DC Voltmeter and 5A DC Ammeter x 2 nos.

  1. FWD/REV , STAR /DELTA Switch

      FWD/REV 3 pole 3 way switch(Center Off), with contactor control setup 9A/415V, STAR/DELTA motor control setup 9A/415V (3        way switch(Center Off)

  1. Single phase Motor , Alternator & Sync. Motor Panel

        1phase 230V/2A & 230V/4A output, 1 phase MCB of 4A, 100W lamp load socket 240V

  1. 3 Phase  Rotor & Sync motor Control Panel

       Rotor resistor of 30 E With Tapping To selet by using Selector Switch, Rotor resistor selector switch, 3 pole, 6 Way 6A/440V, DC Rotor excitation            with circuit breaker(3Amp)

  1. SCR controlled variable DC panel.(3nos/set)

      Full bridge SCR based 0V-195V / 3 Amp cosine firing with linear characteristics.

       Supports signal conditioning circuit for speed, torque in kg. to give output 0-2.5Vdc

3 Nos. of these supplies required for DC Armature, DC motor field and AC generator field.

Optionally provided with built in P/PI controller to keep DC motor (prime mover) speed constant while synchronizing 3 coupled 3 phase alternator with grid / other 3 phase alternator.

  1. Lamp Load

     Lamp load socket 3 no's per set with100W Bulb Capacity, On/OFF toggle switch provided for each bulb socket

  1. Table Top RLC Load (For AC & DC )

        Resistive loads(1K, 2K, 2.5K, 5K, 10K) Or 3 Phase Resister With Selector switch For Changing The Value

  1. Table top Variac(1 Each)

      0-470V/10A , 3 Phase variac, Variable AC/DC Power Supply (0 - 250 V AC/DC)

  1. Instrumentation Power supply cum Multichannel DPM panel

      1 Ph. MCBs of 4A/1.6A x 3 Nos., +12 V, -12V, 500 mA, +5V, 300mA, Unregulated 17VDC /750 mA

       line synchronizing signal. Multi channel 4 position DPM for digital display of 2speeds, torque.

Accessories: -

1) Patch Cord Set (100 Nos ), 220E/200W Rheostat(2nos), Hand held non contact Digital tachometer( Detecting distance(50-500)mm or better . Count 0 to 9999, Display - 5 Digits, Battery operated LCD backlit display or equivalent, Auto ranging), bidirectional power meter & analyser, Table top LCR Meter Count - 0 to 1999 or better LCD display 31/2 digit with backlit display or equivalent, Resistance - 200 ohm to 2000M Ohm or betterFrequency - 2 KHz to to 15MHz or better Capacitance - 2 micro F to 200 micro F or better.

TECHNICAL SPECIFICATIONS (MACHINE):-

1) DC Integrated (Trunion Mounted) Machine

Voltage : V=200 Volt DC, Capacity = 300W, RPM = 1500, Terminals = 6 terminals Provision of load cells 6 kg.(2 No.) & speed sensor assembly to measure the torque.

2) 3 Phase AC Integrated Machine

Voltage = 415VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 10 terminals, Star connected Rotor with four terminals, Six terminals to be broughtout from Stator to Achive STAR-DELTA starter.

3) Three Phase Salient Pole Alternator

Voltage = 415VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Star connected Rotor with four terminals, Separately excited field winding with laminated solid yoke, 4 pole brought out on 2 terminals.

4) 1 Phase Synchronous machine

Voltage = 230 VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 4 terminals

Single phase wound rotor with two terminals. Stator construction : One winding will be used to configure synchronous motor & Alternator output when used as single phase generators.

5) 1 Phase AC Integrated Motor

Voltage = 230 VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 10 terminals

Rotor :Squirrel cage types, Stator construction : Two windings brought out on 4 terminals

6) Universal Motor

Voltage =230 VAC, 50Hz / 150VDC, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 4 terminals, Rotor : Standard commulator brush arrangement brought out on 2 terminals

Stator : Stator brought out on 2 terminals to facilitate AC/DC operation and direction change.

7) Repulsion Motor

Voltage =230 VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 2 terminals

Rotor : Standard commulator brush but short circuited. Stator : Stator brought out on 2 terminals. Settable handle to rotate brush position w.r.t. Neutral axis.

8) 3 Phase Squirrel Cage Induction Motor

Voltage =415 VAC, 50Hz, Capacity = 300W/4 Pole, RPM = 1500, Terminals = 12 terminals

Rotor : Squirrel cage Types, Stator construction : 6x2 terminals brought out to run machine at two speeds.

• VA rating : 300VA, 1 Phase/ 3 Phase, Double wound iron core EL STEP DOWN xmer/Iron core strip lamination type step down Delta primary / Star secondary design.

• Primary : 3 Nos. Isolated primaries 0-415/0.5A at 50Hz brought out on sockets.

• Secondary : 3 Nos. Isolated windings groups main 110V/0.5A, zigzag 110V/0.5A, Tertiary 220V/0.25A brought out on reqired sockets.

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Tags: work bench-machines-transformer, lgs-ewb-1, electrical machine trainer setup-2