Specifications Table
Product Material – High-grade ABS housing with copper terminals
Grade – Educational/Research Grade
Application – Triac switching behavior analysis, gate triggering studies, power electronics experiments
Power Output – Dual regulated DC (0-30V/1A), AC (0-240V/0.5A)
Measurement Range – Voltage: 0-300V, Current: 0-1A
Product Overview
The Triac Characteristics Apparatus with Regulated Power Supplies represents a comprehensive solution for studying triac operating principles in laboratory settings. This self-contained unit integrates precision-regulated power sources with dedicated measurement circuits to enable accurate characterization of triac switching behavior across various operating conditions. The apparatus features dual power outputs – a continuously adjustable 0-30V DC supply for gate triggering experiments and a variable 0-240V AC supply for main terminal testing, both with current limiting protection. High-precision analog meters provide real-time monitoring of voltage and current parameters during triac operation. The unit’s robust construction incorporates safety features like insulated terminals and overload protection, while its modular design allows for easy connection of external triac devices under test. The built-in waveform observation points facilitate oscilloscope connection for detailed analysis of triac switching transients. This apparatus eliminates the need for separate power supplies and measurement instruments, providing an all-in-one solution for comprehensive triac characterization experiments in educational and research laboratories.
FAQs
1. What type of triacs can be tested with this apparatus?
The apparatus supports testing of standard TO-220 package triacs with current ratings up to 8A and voltage ratings up to 400V. Always verify the specific triac’s datasheet against the apparatus specifications before testing.
2. How accurate are the built-in measurement meters?
The analog meters provide ±2% full-scale accuracy for voltage measurements and ±3% for current measurements, suitable for educational demonstrations and basic research applications.
3. Can this apparatus be used to test thyristors instead of triacs?
While primarily designed for triacs, the apparatus can perform basic thyristor testing for forward blocking and conduction characteristics, though it lacks dedicated gate pulse generation for precise thyristor triggering studies.
4. What safety precautions should be observed when using this apparatus?
Always begin with minimum voltage settings, ensure proper grounding, and use insulated probes. The apparatus includes current limiting, but external fusing is recommended when testing high-power triacs.
5. How should this apparatus be stored when not in use?
Store in a dry environment with temperature between 10-40°C. Cover the terminals to prevent dust accumulation and set all controls to their minimum positions to preserve potentiometer life.