educational equipment for schools Electrical Installation Lab training bench of a chopper with load

   ST1109 training bench of a chopper with load

1 product overview

1.1 overview

By chopper of relevant experiments, can be familiar with the characteristics of the chopper, grasp its control principle and control mode, the corresponding knowledge and skills, suits, higher vocational colleges, secondary vocational schools and vocational school related professional teaching and skills training examination.

1.2 features

(1) the training platform adopts the frame structure of aluminum profile, which can be moved flexibly. The measuring instrument and the actual training power supply built-in integration installation, easy to use, not easy to damage.

(2) the actual training platform is fully configured, and the modules can be used in combination to complete a variety of training contents.

(3) the training platform has a good security system.

2 performance parameters

(1) input power: two-phase three-wire system 220V plus or minus 10% 50Hz

(2) external dimension: 600mm x 400mm x 1300mm

(3) unit capacity: < 0.5kva

(4) weight: < 50kg

(5) working conditions: temperature - 10 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃)

3.Experiment list

(1)The bench allows the study of 4 typical schema of chopper:

Serial chopper voltage reducer

Serial chopper voltage increaser

Voltage increaser-reducer chopper (inverter)

4 quadrants chopper

(2) test the characteristics of different currents and voltages

(3) master the method experiment of chopper

4.The bench include the following modules:

Power module of the inverter (chopper)

The module allows the study of 4 typical schemas:

Variable clock frequency with direct display of the frequency and cyclic ratio

Measuring points of different current and voltage

Input 0 … 220V DC at least

Input current 5A at least

Output:

Reducer from 0 to 220V DC at least

Increaser from 0 to 250 V DC

Inverter from 0 to 250V DC at least

Frequency from 16 kHz to 35 kHz

Power supply of the inner electronic from network 230V AC, 50Hz

Powering module

3phase transformer 1000 VA at least

Input 400V 3phases

Light indicators

Protection by circuit breaker

Output DC and AC adapted to the equipment

Loads module

Resistive load composed by 3 resistance with different values 100W each one

Inductive load composed by 2 inductance with different values (between 40 mH and 100 mH) supporting 6A current

Motor/generator with separated excitation 700W with tachymetric dynamometer coupled to the shaft end

DC powering module

Powered by 230V AC, 50Hz

Variable output from 0 to 240V DC

Output current 6A at least

Protection against short-circuit

Display of the output current and voltage

Accessories:

The bench is mounted on experimental support (included)

Product Details and Warranty
We supply suitable spare pats according to experiment requirement, our products take aluminum structure, A4 paper dimension aluminum and plastic hanging box structure.
We supply 3 years warranty time.
 
Packaging & Delivery
Package details: plastic film+ plastic foam + plywood box with pallet, and for equipment dimension less than 1CBM, we supply plastic film+ plastic foam+ fine carton.

Arrange delivery within 45 days upon receipt of payment.

Please see below photo for detailed package.

Training Room Photo

Company Information

We supply professional educational training equipment and technical teaching equipment, which has been widely applied in Engineering Universities, Polytechnics, Technical Institute, Vocational Schools as well as Industry workforce Development Programs and Training Center. Our products allow students to learn and experiment through valuable hands-on experience, and the technology covered by our training equipment provides knowledge, experiments and didactic skills development that are of critical importance to today´s and tomorrow´s careers.

Photo for Clients Visiting Factory

 
 
Service

We supply supply7*24 hours service, customer design service, OEM service, buyer label service. With professional engineers team and sales team, we assure you good product quality.

 
 
Certificate
Our products takes ISO9001 product management system.