Electronics Trainer

Brand: CL

Model: ET-686

Pictures are for reference only.

DC Power Supply Module
Constant Voltage Output: ±5V, ±12V
Variable Voltage Output: 0V ~ 48V
Power source: 220~230V AC, 50Hz

1 Phase AC Power Supply Module
Constant Voltage Output: 9V-0-9V
Constant Voltage Output: 24V, 3-Phase
Power source: 380~440V AC, 50Hz, 3 Phase
Measuring Instrument Module
DC Voltmeter, Range (0-50V)
DC Ammeter, Range (0-100mA)
AC Voltmeter, Range (0-50V)
A Digital Multi-meter RLC and Potentiometer Module Resistor: 22k-2p,1k-2p,10k-2p,2.2k-2p,4.7k-2p,3.3k-2p
Inductor: 90uh-1p,470uh-1p,1uh-1p,10uh-1p
Capacitor: 10uf-2p,o.o1uf-2p,22uf-2p,0.1uf-2p,4.7uf-2p,1000uf-2p

Potentiometer:1k-1p,10k-1p,100k-1p,500k-1p,1M-1p

Power Diode Module
Rated voltage: 600V
Rated current: 10A
Power Diode biasing experiment
Power Diode characteristic experiment
Power Diode rectification experiment
SCR Module 4 amp 600V general-purpose Silicon Controlled Rectifiers is up to 400Hz on resistive or inductive load.
High surge capability
High on-state current
High stability and reliability
SCR Principle
SCR characteristic curve
SCR Construction
SCR trigger mode
SCR RC phase control circuit
SCR biasing experiment
SCR characteristic experiment
SCR controlled rectifier experiment
Diac Module VBO: 32 V and 40 V Low break over current
Break over voltage symmetry: 3V
Diac biasing experiment
Diac characteristic experiment
Application of Diac Triac Module
Gate Turn-On Voltage  (Vgt): 1.5V
Peak Off-State Voltage (Vdrm): 500V
On-State Current (It): 4.0A
Gate Current (Igt): 25mA
Typical Voltage Change over Time (dV/dT): 250V/µs
Triac biasing experiment
Triac characteristic experiment

Triac AC wave controlled