Product Detail

Discription:

SCOPE OF LEARNING:

• Study of No load test and Ferranti effects on transmission line.
• Load test and calculation of efficiency, regulation and power flow in pi model of TL.
• Load test and calculation of efficiency, regulation and power flow in short model of TL
• Study of symmetrical and asymmetrical faults on transmission line.
• Study of distance protection using distance relay.
• Studies of Auto reclose function of distance relay.
• Study of Distribution transformer protection for differential & over current faults.

Power Supplies:

• AC Power Supply 0-415V, 4A
• Operated on Mains power 415V, 50Hz +10%

SINGLE PHASE POWER SUPPLY MODULE

• MCB
• Red Indicator
• Digital Timer
• Reset Switch

THREE PHASE POWER SUPPLY MODULE (415V,50Hz)

• MCB
• Emergency Stop
• R-Y-B Indicator

 MULTIFUCTION METER MODULE 2NOS.

• Digital Multi Function Meter. Measures V, I, PF (0.2 lag – unity 0.2 lead), Hz.

FORWARD/ REVERSE SWITCH MODULE

l FWD/REV, 3 pole 3 way switch with center OFF, 6A/440V.

CAPACITOR SELECTION MODULE

l Consisting of VAR compensating capacitors of 2, 4, 6, 8, 10 & 15µF each of 3nos with 3 pole 7 way switch for selection.

DIGITAL METER MODULE (FOR AC)

• Digital Voltmeter AC
• Digital Ammeter AC

CURRENT TRANSFORMER MODULE

• Current Transformer (3Units)

SOURCE LINE IN MODULE

• Circuit Connection In

TRIPPING INDICATION MODULE

• Lamp Holder 230V (2Units)

POTENTIAL TRANSFORMER MODULE

• Potential Transformer (3Units)

TRANSMISSION LINE OUT MODULE

• Connection Out For Transmission Line
• Protections: Differential, over current, Under/Over voltage, Under/Over frequency, Reverse power, Earth fault.
• 9 pin D (M) connector to interface with RTU/SCADA for automation.
• Modbus RTU RS 485 for RTU/SCADA interface.

DIFFERENTIAL RELAY (TRANSFORMER PROTECTION) MODULE X 1 NO.

DISTANCE PROTECTION RELAY MODULE

• Protections:    Distance, Over current, Under/Over voltage, Earth fault.
• Auto reclose function of relay
• 9 pin D (M) connector to interface with RTU/SCADA for automation.
• Modbus RTU RS 485 for RTU/SCADA interface.

3PHASE CURRENT SOURCE MODULE

• CIRCUIT FOR DISTANCE RELAY
• 9PIN  JOHNSON CONNECTOR
• 9PIN  JOHNSON CONNECTOR

1.      TRANSMISSION LINE PANEL TABLE TOP PANEL CONSISTING OF:

l Simulate model for transmission line constructed using R(10ohm/600W), L(0.15H/5A) and C (2.2uF/630V) 6 No. each component.

l Can Simulate model for medium/long (125 km/250 km) length transmission line for π model.

l Can Simulate model for medium/long (125 km/250 km) length transmission line for T model.

l Fan cooled table top setup for long life.

2.      RLC LOAD PANEL EMT42A/B/C TABLE TOP PANEL CONSISTING OF:

l 3nos of 1KW resistors with switch selectable 1(off) + 6 nos. of taps at 100, 112, 150, 175, 200 & 225 ohm & SIL tap of 262 ohm.

l 3 nos. of inductor 1.5H/1A with switch selectable 1(off) + 6 nos. of taps at 0.3, 0.6, 0.75, 0.9, 1.2 & 1.5H.

l Capacitors 440VAC rating (3nos, one per phase) with switch selectable 7nos of value of 2, 5, 10, 15, 20, 30 & 50µF.

l Fan cooled table top setup.

3.      3 PHASE DIMMER PANEL EMT20D TABLE TOP PANEL CONSISTING OF:

l 3 Phase dimmer I/P : 415VAC, 50Hz, O/P : 0 - 470 V AC, 6A, 3 phase.

1. 4.      DISTRIBUTION TRANSFORMER PANEL X 1 NO.

• 3 Phase power transformer with connection group YY11,
• Input 415VAC, Output 415VAC, 3KVA,
• Secondary winding with tapping at +2.5% and +5%.

TRANSMISSION LINE PANEL:

• Table Top Panel consisting of :
• Simulated model for short transmission line using R(10 ohm/600W), L(0.15H/5A) & C (2.2uF/630V) 6 No. each component.
• Simulated model for medium length 125kms & long lenth 250kms transmission line.
• Forced Air cooled using 2 fans.

SALIENT FEATURES:

• Front panel built with high class insulated Printed Circuit Breaker well printed circuits and symbols.
• Instruction manual.
• Patch Cords 4mm (Heavy Duty) 1Meter Length.
• High Voltage Test Points are Provided With 4mm Safety Sockets
• The trainer is housed in Modular Based Rack Type Aluminum Extruded Metal cabinet.
• Short Circuit protection with the MCB.
• Size of the trainer set 54”x24”

OPTIONAL ACCESSORIES:

• No

PACKING LIST

• AL-E833DISTANCE PROTECTION RELAY TRAINING SYSTEM
• 3PHASE TRANSMISSION LINE MODULE
• 3PHASE DISTRIBUTION TRANSFORMER UNIT
• PATCH CORDS
• 3PHASE LOAD (RLC) UNIT
• FILAMENT LAMP (2Units)
• 3PHASE AUTO TRANSFORMER UNIT

Cables:

• 9 pin D male to 9 pin D female with 9 core cable, length up to 4 meter –             4 nos.
• 37 pin D male to 37 pin D female patch cable, length = 4 meters –                          1 no.
• RS485 patch cable: 6 pin mini DIN male to 6 pin mini DIN male, length up to 4 meters – 5 nos.