High-Performance Basic Electrotechnics Theory Trainer

Technical Parameters

1.Dimension: Table 1700mm×750mm×830mm (approx.) Panel bench 1680mm×240mm×895mm (approx.)
2.Working power supply: AC 380V ±5%, 50Hz
3.Input power:<1.5KVA
4.AC power output: Three phase 0~450V, single phase 0~250V continuously adjustable, voltage and current indication
5.Personal safety protection: Current mode leakage protection, voltage mode leakage protection, experimental wire electric shock protection.

Training Content

•Basic electrotechnical instrument usage, calculation of measuring error
• RC first order circuit response test
• Second order dynamic circuit response research
• Method to reduce instrument measuring error
• R,L,C element impedance characteristic measurement
• Instrument (Voltmeter/Ammeter) measuring range extension experiment
• RC serial-parallel frequency selective network characteristic test
• R,L,C series resonant circuit research
• Voltage current characteristic mapping of linear circuit and nonlinear circuit element
• Circuit state trajectory observation
• Potential, voltage measurement and circuit potential diagram drawing
• R,L,C element characteristic and alternating current parametric measurement
• Kirchhoff's law verification and its failure diagnosis
• Sinusoidal steady state AC circuit phasor research • Superposition principle verification and its failure diagnosis
• Mutual inductance experiment
• Equivalent transformation of voltage source and current source

• Single phase iron core transformer characteristic test

• Thevenin theorem verification
• Three phase AC circuit voltage and current measurement
• Norton theorem verification
• Three phase circuit power measurement
• Maximum power transmission condition measurement
• Single-phase kilowatt hour meter validation
• Two-port network experiment
• Power factor and phase sequence measurement
• Reciprocal theory experiment
• Negative impedance converter and its application
• Controlled source experiment research
• Gyrator and its application
• Typical electrical signal observation measurement

Wenzhou Bell Teaching lnstrument Co., Ltd.is one of the members of ChinaTeaching Equipment Industry Association.Our company covers an area of 10000square meters in Qiaoxia industry zone with elegant environment and convenienttransportation. We have standard factory, spacious bright workshop, exquisite production technology. We have dedicated to the teaching instrument in researchingand promotion since 1986.We bring in the foreign technology and talented manager in order to adapt to the modernizotion of education development in 1996. The number of our company staff is 130 including 56 technicists. Our company'sfixed assets is 85 million and the working capital 120 million with annual sales 380million.Our company is actively pursuing ISo9001 to the products and the scienceand the technology department use the CAD,MlS and Cls. Our manufacting basehas standard workshop with automatic pipeline producing equipment from German, Japan and inland and well-trained stoff.Quality is regard as the lifethroughout our company. We win the satisfaction and trust from customers byimplementing the CS service program. Our company persists in the tenet of "Quality First and Client Supreme". We buildup a professional ofter-sales service team and mechanism.Our company obedience to the principle of "Inspiring new idea,Creating new century" in order tomeet the progress of society. Credibility is the base. Our company will contributeour share to the educational business with strong researching ability, excellentservice and products and high-quality staff.