Three phase fully/half controlled bridge rectifier with resistive and inductive loads

Three phase fully/half controlled bridge rectifier with resistive and inductive loads

Three phase fully/half controlled bridge rectifier with resistive and inductive loads

Features:

• Overload protection
• High performance
• Low maintenance

Other Details:

• Completely self – contained stand – alone unit.
• Demonstrates the principle and working of 3 φ Half Wave Controlled Rectifier using SCR.
• Trigger circuit separate for each phase.
• Trigger circuit using Ramp Comparator Scheme.
• Step down 3 φ AC supply 110V star connected is provided so that phase control can be observed on lamp.
• Resistive ( lamp ) and RL load is provided.
• Firing angle can be controlled from about 300 to 1700.
• Firing angle potentiometer is provided.
• 3 φ Bridge consisting of 3 SCR’s and 3 diodes.
• Supply required 3 φ 440V, 50Hz AC.
• Test points at various stages in the circuit, to observe the voltages and waveforms.
• Set of patch cords provided.
• Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.
• Strongly supported by a comprehensive manual complete with theory and operating details.