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Exd Box





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


  EXBOX: Box with Exd protection for weighing and data transmission in 2GD ATEX zones
 
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.
APPLICATION EXAMPLE
  • Click to zoom.

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.

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
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Available versions
 CodeDescription
EXBOXAN Aluminum alloy GUBW3 box for ATEX 2GD zones. Protection degree: ATEX II 2 (1) GD. Fitted with 2 buttons, 4 ATEX cable glands, DGT1SAN indicator with analog output, LED display, and 5-key keyboard.
Declaration of ATEX conformity
 CodeDescription
DCATEXBOX Declaration of ATEX conformity of whole. Ex II 2G IIC T6 Gb X and Ex II 2D IIIC T125°C Db X system, with relative label of whole system, for Dini Argeo ATEX box with weight indicator connected to a mechanical structure with ATEX load cells (each cell must be certified with CCATEX option). Provided with descriptive document of the assembly and ATEX EU declaration of conformity of the assembly (EN and IT).
Connection cables
 CodeDescription
EXCB6(S6) Shielded, blue, 6x0,22mm² cable, for EX i (2GD) applications. €/m
EXACBPW(S6) Armoured 4x1mm² cable, for Ex systems. €/m
EXACB4(S6) Armoured 4x0,5mm² cable, for Ex systems. €/m
GNDCAB6(S6) Shielded 6mm² cable for grounding, for ATEX zones. €/m

All the specifications and images can be subject to variations and upgrades without prior notice.
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