Evaporator Control With Electronic Expansion Valve Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment

Name: Evaporator Control With Electronic Expansion Valve Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment
Brand: sdafit.com
SKU: ET 930
Availability: InStock
Rating: 5 (1 reviews)

Item No.: ET 930

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Description

ET 930 Evaporator Control With Electronic Expansion Valve Didactic Equipment Vocational Education Equipment Refrigeration Training Equipment

Practical programming of a modern refrigeration controller
Features
- practical programming of a modern refrigeration controller
- software to simulate a commercial freezer
- real components of evaporator control fitted to front panel for demonstration purposes
Learning objectives/experiments
- modern refrigeration controller with electronic expansion valve
- functional principle of the controller
-- thermostat function
-- daytime and night-time operation
-- operation with open and closed freezer
-- defrost functions
-- safety functions
-- alarm functions
-- monitoring of the components
- controller programming
- fault finding
Specification
[1] experimental unit from the practical series for the training of mechatronics engineers for refrigeration
[2] investigation and programming of an industrial refrigeration controller in the example of a freezer
[3] simulation of the freezer by way of software
[4] schematic on the front panel with lamps to indicate the operating states of the actuators
[5] programming of the refrigeration controller using a programming device
[6] simulated freezer with compressor, electronic expansion valve, fan, electric defrost heater for the evaporator, frame heating, pressure and temperature sensors
[7] real freezer components for demonstration purposes: 1 electronic expansion valve, 1 pressure sensor, 2 temperature sensor
[8] software for data acquisition via USB under Windows 10

Technical data
Functions of the refrigeration controller
- thermostat function
- daytime/night-time operation
- defrost functions
- messages and alarms
- fan operation
- energy saving functions
- safety functions
Simulated sensors
- air temperature upstream of the evaporator
- air temperature downstream of the evaporator
- evaporator surface temperature
- refrigerant temperature upstream of the compressor
- refrigerant pressure upstream of the compressor
Functions of the simulation software
- outer temperature input
- opening/closing the door
- selection of refrigerant
- pressure and temperature time graphs
230V, 50Hz, 1 phase
230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase
UL/CSA optional
LxWxH: 660x350x570mm
Weight: approx. 30kg