Electrical Installation in Refrigeration Systems Vocational Training Equipment Refrigerator Training Equipment

Electrical Installation in Refrigeration Systems Vocational Training Equipment Refrigerator Training Equipment

SR2032 Electrical Installation in Refrigeration Systems Vocational Training Equipment Refrigerator Training Equipment for college, vocational training center, university. 

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SR2032 Electrical Installation in Refrigeration Systems Vocational Training Equipment Refrigerator Training Equipment

Learning Objectives / Experiments

– Read, understand, wire and test electric circuit diagrams

– Design and operation of electrical components from refrigeration

* start-up capacitor

* operating capacitor

* start-up relay

* time relay

* timer

* circuit breaker

* start-up current limiter

* contactors

* pressure switch

* thermostat

* solenoid valve

– Design and testing of a safety chain

– Star / delta connection

– Change of direction of rotation in an alternating current circuit

– Safety aspects when handling mains voltage

Specification

[1] Experimental unit from the practical series for the training of mechatronics engineers for refrigeration

[2] Design and investigation of circuits with electrical components from refrigeration

[3] Electrical components mounted clearly visible and connected on terminal blocks

[4] 1 set of cables with wire end ferrules for wiring electrical components on terminal blocks

[5] 3 pressure switches, 2 thermostats, 1 solenoid valve, 1 timer, 4 circuit breakers, 5 contactors,

3 relays, 2 capacitors

[6] 5 lamps to simulate consumers

Technical Data

3 pressure switches

– high pressure: 8…32bar

– low pressure: -0.9…7bar

– differential pressure: 0.3…4.5bar

2 thermostats: -5…20°C

1 timer

– 2 switchable outputs

– switching time: 1…60min

4 circuit breakers

– bimetallic circuit breaker

– thermistor circuit breaker

– circuit breaker with start-up current limiter

– adjustable protection relay

5 contactors

– 2x: 3 NO, 1 NC

– 3x: 4 NO

3 relays

– electromagnetic start-up relay

– PTC start-up relay

– time relay

Start-up and operating capacitor: 15μF, 80μF

Dimensions and Weight

l x w x h: 800 x 400 x 1000 mm

Weight: approx. 37 kg

Connections

400V, 50Hz, 3 phases or 230V, 60Hz, 3 phases

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