Features:

• Modular design for flexible experiment configuration
• Integrated power supplies included
• Protection circuits included
• Control circuits included
• Passive components included
• Resistive, inductive, and capacitive loads included
• Supports custom experiment development
• Industrial-grade safety features with emergency stop system
• Digital 3-phase analyzer for monitoring system parameters
• Motor protection breakers and overload protection
• PLC-integrated switching and protection modules

Educational Applications

This trainer is ideal for studying:

• AC power generation and transmission systems
• High voltage transmission principles
• Step-up and step-down transformer operation
• Three-phase transformer analysis
• Transmission line behavior under different load conditions
• Neutral point connections in three-phase systems
• Short circuit analysis and fault simulation
• Reactive power compensation
• Power factor improvement
• Power system protection and relay coordination
• Delta-Star and Star-Delta conversion techniques
• Busbar systems, disconnectors, and circuit breakers
• Current and voltage transformer applications

Included Modules

The trainer consists of multiple industrial modules including:

• Variable Three-Phase Power Supply AC (IT-6000)
• Motorized AC Power Supply (IT-6000M)
• Variable DC Power Supply (IT-6001)
• Line Model 360 km (IT-6002)
• Line Model 100 km (IT-6002-1)
• Three-Phase Transformer (IT-6003)
• Resistive Load (IT-6004)
• Inductive Load (IT-6005)
• Capacitive Load (IT-6006)
• Three-Phase Power Supply (IT-6017)
• Power Circuit Breaker (IT-6019)
• Line Capacitor (IT-6021)
• Petersen Coil (IT-6022)
• Reactive Power Controller (IT-6032)
• Switchable Capacitor Battery (IT-6033)
• Power Meter (IT-6048)
• Power Factor Meter (IT-6049)
• Three-Phase Power Meter (IT-6051)
• Base Frame (IT-2L)
• Connecting Leads Accessories Set (IT-ACC)

Technical Specifications

Transmission Line Model (360 km)

• Simulated length: 360 km
• Simulated voltage: 380 kV
• Simulated current: 1000 A
• Scale factor: 1:1000
• Mutual capacitance: 1 mF
• Earth capacitance: 2 mF
• Line inductance: 290 mH
• Earth inductance: 250 mH

Three-Phase Transformer

• Primary input: 3 × 380 V
• Secondary output: 3 × 220 V with taps (+5%, -5%, -10%, -15%)
• Connection type: Star/Delta
• Power rating: 800 VA
• Tertiary output: 3 × 220 V
• Harmonic stabilization via delta connection

Experiments Covered

Three-Phase Transformer Experiments

• Vector group determination
• Voltage transformation ratio measurement
• Current transformation ratio measurement
• Equivalent circuit analysis
• Efficiency determination
• Zero impedance investigation
• Secondary load capacity analysis
• Auto-transformer economy connection study
• Delta stabilizing winding analysis

Overhead Transmission Line Experiments

• Characteristic impedance analysis
• Lagging and leading load behavior
• Transmission efficiency and loss analysis
• Three-phase short circuit study
• Earth fault investigation
• Earth fault neutralizer inductance measurement
• Parallel and series compensation analysis
• Voltage stability analysis
• Zero-phase sequence impedance determination
• Parallel and series line voltage distribution experiments

Optional Expansion Modules

Optional expansion modules are available for advanced studies:

• Differential Relay (IT-6059)
• Three Phase Current Transformer (IT-6044)
• Feeder Manager Relay (IT-6058)
• Additional Three-Phase Transformer (IT-6003)

These modules support:

• Transformer differential protection
• Definite time overcurrent protection
• Inverse time overcurrent protection
• Earth fault protection
• Protection of parallel connected lines
• Transformer paralleling experiments