Electrotechnical bench Didactic Equipment

ZE3156D Electrotechnical bench Didactic Equipment Educational Training Equipment

1 product overview

1.1 overview

This experimental apparatus includes a variety of electrical training experiments. Through the experiment, the corresponding knowledge and skills of the students are cultivated, which is suitable for the teaching and skills training assessment of higher vocational colleges, vocational schools, secondary vocational schools and technical schools.

1.2 features

(1) the training platform adopts the frame structure of aluminum profile, and the bottom has the universal wheel, which can be moved flexibly, easy to use and not easily damaged.

(2) complete configuration, can be used in conjunction with various practical training.

2 performance parameters

(1) input power: three-phase five-wire system 380V plus or minus 10% 50Hz

(2) external dimension: 1800mm x 800mm x 1300mm

(3)1 stratified work zone of 1800 x 800 mm

(4)-2 technical caissons: one for the power components and the other for the loads

(5)-1 distribution panel for the power supplies and the loads

(6) unit capacity: < 1KVA

(7) weight: < 150kg

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

3 product composition

3.1 power control screen

(1) the aluminum profile panel structure, the embedded installation of the power parts, the instrument and load modules are in the form of aluminum alloy hanging boxes, and the connection is convenient.

(2)An illuminated ON/OFF pushbutton with “memory” function allowing the normal operating of the bench

(3)An emergency stop button with a key in the middle of the panel

(4)Variable three-phase source from 0 to 400V/ 5A (at least) protected against the overloads and the short-circuits

(5)Variable single-phase source from 0 to 230V/ 2.5A (at least) protected against overloads and short-circuits

(6)A steady source (principal) variable from 0 to 250V/8A (at least)

(7)A steady source (auxiliary) variable from 0 to 250V/2.5A (at least)

(8)Three-phase socket  3P+N+T, protected, with ON/OFF button

(9)4 plugs 230V 2P+T , protected, with light indicators

(10)2 switches for varying resistive load 2kW (at least) by leaps of 5%

(11)2 switches for varying inductive load 2kVAR (at least) by leaps of 5%

(12)2 switches for varying inductive load 2kVAR (at least) by leaps of 5%

(13)Load coupling jumper in single-phase and in continuous  230V, three-phase 230V or three-phase 400V

(14) The load input terminals in three-phase and single-phase or continuous

3.2 training table

The practical training table adopts the aluminum profile frame, the bottom wanxiang wheel brake braking, flexible movement and positioning, the tabletop USES fire prevention board mesa, the overall structure is firm, beautiful and generous.

4. Complete experiment

(1) electrical characteristic experiment of resistance load

(2) electrical characteristic experiment of capacitive load

(3) experiment on electrical characteristics of inductive load

(4) electrical characteristic experiment of resistance load

(5) electrical characteristic experiment of resistance inductance composite load

(6) electrical characteristic experiment of the resistance capacity composite load

(7) electrical characteristics of LRC composite load