Single Phase Cycloconverter Trainer

The Single Phase Cycloconverter Trainer is designed for practical study of SCR triggering, gate control, firing angle adjustment, and controlled switching techniques. It provides a suitable platform for understanding SCR operation through adjustable firing control and practical circuit experimentation. The trainer includes an SCR assembly, gate control firing circuit, rotary-switch-based firing angle adjustment, pulse transformer, load arrangement, and RC snubber circuit. The unit is housed in a metal cabinet with a clearly printed insulated circuit board. Designed and manufactured by Atico Export to meet the practical demands of modern laboratories.

Power Supplies:

• +15 V / 150 mA.
• Isolated supply: 230 V / 0–24 V AC at 1 A.
• Mains operated: 230 V, 50 Hz ±10%.

Components Mounted on Panel:

• 4 SCRs.
• Gate control firing circuit.
• Frequency control through rotary switch: 0–180°.
• Pulse transformer: 1:1:1.
• Load.
• RC snubber circuit.

• Protective cover.
• Front panel with high-class insulated printed circuit board featuring clearly printed circuits and symbols.
• Fuse protection against short-circuit conditions.
• Instruction manual.
• Connections through 4 mm coloured safety sockets.
• 4 mm patch cords.
• Housed in a metal cabinet.
• Trainer size: 18 × 12 inches.