EXBOX: Box with Exd protection for weighing and data transmission in 2GD ATEX zones

£2,390.00

Box with Exd protection completed with weight indicator/transmitter, Zener barriers and intrinsically safe 4-20mA analog output. Fitted with 2 buttons for the main weighing operations with configurable functions, and two programmable electronic outputs for setpoints and levels management. Complete protection: ATEX II 2 (1) GD Ex d [ia Ga] IIC T6 Gb / Ex tb [ia Da] IIIC T85°C Db IP66.

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Description

BOX TECHNICAL FEATURES

  • Aluminum alloy construction.
  • Tempered glass, transparent, frontal porthole for weight reading and electronics checking.
  • Painted with epoxy paint.
  • 6 cable glands at disposal and standard fitted with 4 ATEX cable glands, for power supply, grounding, load cell cable and analog output.
  • Weight: approx. 15kg.
  • IP65 protection degree.

ANALOG OUTPUT TECHNICAL FEATURES

  • Intrinsically safe Ex i barrier for 4-20mA analog output.
  • Atex marking:
    II (1) GD [Ex ia Ga] IIC
    [Ex ia Da] IIIC (-20°C <= Ta <= +60°C)
  • Ex i electronic parameters:
    Um=250V
    Uo= 25,2V
    Io= 93mA
    Po= 585mW
    Co= 0,107µF
    Lo= 4,30mH
    L/R= 62µH/ohm

ZENER BARRIERS TECHNICAL FEATURES

  • The system includes 3 Zener barriers for load cells connection. The barriers can manage up to four 350Ohm load cells.
  • Atex marking for one barrier:
    II (1) GD [Ex ia Ga] IIC [Ex ia Da] IIIC
  • Ex i electronic parameters:
    Barrier for signal and sense: Um=250V
    Fuse: 50mA
    Uo: 17,4V
    Io: 25mA
    Po: 0,11W
    Co: 0,346µF
    Lo: 56,88mH
    Rmin: 705,6Ohm
    Barrier for supply: Um=250V
    Fuse: 100mA
    Uo: 24V
    Io: 164mA
    Po: 0,98W
    Co: 0,125µF
    Lo: 1,32mH
    Rmin: 147Ohm

INDICATOR MAIN TECHNICAL FEATURES

  • DGT1SAN weight indicator with analog output, specific for the reading, diagnostic and transmission of the weight of one or more load cells.
  • 5-key mechanic keyboard.
  • Red LED display with 6 8-mm digits and 6 LEDs for showing active functions.
  • Up to 10.000e or multi-range 2 x 3000e @ 0,3 µV/d in CE-M approved version for legal for trade use.
  • Up to 100.000 displayable divisions with internal resolution up to 3.000.000 points.
  • 1 channel A/D 24-bit sigma-delta conversion, up to 3200 conv./sec. auto-select.
  • Fitted with 2 inputs for managing the buttons provided as standard and 2 programmable electronic outputs, for the set points and levels management.

Additional information

Model

EXBOXAN

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