E51 Digital controller with defrost

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Features

  • Panel mount thermostat 65 x 33 mm
  • 1 PTC /NTC probe input
  • Relay output
  • Time based defrost by compressor stop
    • 1 display, 3 digits
 
Specifications

Process inputs:

1 temperature probe input

- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
Overall accuracy: ± 0.5 % fs + 1 digit

Keyboard

Mechanical: 3 multifunction keys

Process outputs:

1 Digital outputs

OUT1
- Relay SPST-NO 16A-AC1
(6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC)
- Relay SPDT 16A-AC1
(6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC)

Power supply:

- 12 VAC/VDC
- 115 VAC
- 230 VAC

Functions:

- Stand-by mode
- ON/OFF control
- Start-up delay
- Compressor protection

Defrost

Defrost start/stop:
- Time based (continuous compressor working time)
Defrost methods:
- By compressor stop

Communication and programming:

- Easy to use front interface for configuration

Installation:

Mounting method: panel mount
Case dimensions: 65 x 33 mm, depth 50 mm

Connections

Signals connection: 2.5mm² screw terminals block
Protection factor : IP 65 front protection

Display and indicators

1 Display, 3 digits, h 14 mm, red colour

Used for:

- Refrigeration (as replacement of electromechanical thermostats)

Contact Us

“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.

 

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