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Vegatrenn 149A Ex Channel Separator

Brand: VEGA

Application Area: Intrinsically safe and galvanically separated voltage supply for 4-20 mA sensors 

VEGATRENN 149A Ex is used for galvanic separation, intrinsically safe power supply as well as signal transmission of Ex approved 4-20 mA/HART sensors in hazardous areas. 

The separate voltage supply ensures a reliable measured value transmission. 

The VEGATRENN 149A Ex is used in all industries with Ex applications.
Features
  • Simple installation through carrier rail mounting
  • Universally applicable Ex separators for all 4-20 mA/HART sensors
  • Complete HART permeability enables free access to sensor settings

1 - 1 of 1 Part Numbers
TRENN149AEX.X
TRENN149AEX.X
  • Agency Approvals - ATEX II (1) G, D [Ex Ia] IIC
1 - 1 of 1 Part Numbers

Specifications

Brand

Ambient Temperature Range

  • -20° to 50° C (-4° to 122° F)

Applications

  • Galvanically Separated Voltage Supply of Ex Approved 4-20 mA Sensors

Approvals & Certifications

  • ATEX II (1)G D [EEx ia] IIC
  • CE
  • CSA
  • EN 50022
  • Ex
  • FM
  • GOST
  • IEC
  • SIL 2

Communication

  • HART

Consumption

  • 2.4 W, Max.

Dimensions

  • 4.41” x 0.89” x 4.33” (112 x 22.5 x 110 mm)

Enclosure, Body Material

  • Polycarbonate/ABS

Environmental Protection

  • IP20

Input Impedance

  • Ohms: 250

Loop Resistance

  • 328 ohms (Inner Resistance)
  • 450 ohms (with Communication Resistance)
  • 700 ohms (without Communication Resistance)

Mounting

  • Carrier Rail

Output

  • 4-20 mA

Power

  • Po ≤ 576 mW

Storage Temperature

  • -40° to 70° C (-40° to 158° F)

Supply Voltage

  • ± 0.2 V (At 20 mA)
  • 16.7 V
  • 20-253 Vac
  • 20-253 Vdc
  • 50/60 Hz
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