ST1112 Training bench of a chopper with load Didactic Equipment Electrical
Skills Training
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
- 3phase transformer 1000 VA at least
- Input 400V 3phases
- Light indicators
- Protection by circuit breaker
- Output DC and AC adapted to the equipment
- 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.
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.
| No. | Feature Name | Details |
| 1 | Customer design | Yes |
| 2 | Warranty | 1 year, 2 years, 3 years or 5 years according to client
requirements |
| 3 | Package | Plastic film+ carton+ Fine plywood |
| 4 | Products standard | International didactic equipment standard |
| 5 | Application range | Educational equipment for university, college, vocational training
centers |
| 6 | Company philosophy | Supply best quality Chinese products to the worldwide schools. |
| 7 | Self owned brand | Shouldshine, SSEDU, JSS. |
| 8 | Production time | From 10 days to 60 days according to different items |
