Y39C

Digital controller for refrigerating units with real time clock

3 probe inputs (or digital input), up to 2 relay outputs, buzzer, differential temperature control.
Available with "Sensitive Touch" keyboard, RTC and extractable terminal block.

  • Process inputs:
    3 inputs for temperature probes:
    - PTC KTY81-121 (990 Ω @ 25 °C)
    - NTC 103AT-2 (10KΩ @ 25 °C)
    - Pt1000 (1000 Ω @ 0° C)
    Overall accuracy: ± 0.5 % fs + 1 digit
    1 Free voltage digital input (alternativelly to the third input)
    Keyboard:
    - Mechanical
    - Sensitive-Touch

  • Process outputs:
    up to 3 relay outputs:
    - OUT1: SPST-NO
       16A-AC1, 6A-AC3,1HP 250VAC, 1/2HP 125 VAC)
    - OUT2: SPDT
       8A-AC1, 3A-AC3 1/2HP 250VAC, 1/3HP 125 VAC
    - OUT3: SPST-NO
       5A-AC1 2A-AC3 250 VAC 1/8HP 125-250VAC)
    16 A Max. for common (pin. 1), 12 A Max. for extractable terminal block model
    Internal buzzer for alarm indication

  • Power supply:
    Power supply :
    - 12 VAC/VDC ±10%
    - 12...24 VAC/VDC ±10%
    - 100...240 VAC ±10%
    Frequency AC: 50/60 Hz
    Power consuption: around 4 VA

  • Control functions
    Stand-by mode
    Control strategies :
    - ON/OFF for differential and auxiliary control
    Up to 6 configurable alarms as :
    - Temperature tresholds: “Hi”, “Lo” for each probe
    Start-up delay
    Real time clock (RTC) for event activation
     
  • Communication and configuration:
    Communication on TTL port to:
    - Universal programming key
    - Remote display
     
  • Dimensions:
    78x35 mm, depth 64 mm + 11.5 mm with extractable terminal block
    Connections:
    - 2.5 mm² screw terminals block
    - 2.5 mm² extractable screw terminals block
    IP65 front frame protection, with gasket and screw brakets
    1 display with 3 digits, h 15,5 mm, red or blue colour

UL Recognition Canada USA

File no. E206847
Ref. UL/CSA 60730-1-2-9