Pepperl+Fuchs KFD2-VR2-Ex1.50M

Voltage Repeater
SKU: KFD2-VR2-Ex1.50M
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The Voltage Repeater is a 1-channel isolated barrier designed to enhance signal integrity in hazardous environments. It operates on a 24 V DC supply via Power Rail, ensuring reliable performance in industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

This product family consists of specialized intrinsic safety barriers that play a crucial role in protecting sensitive electronic equipment in hazardous areas. By isolating the field devices from the control system, these barriers prevent the transmission of dangerous voltages and currents that could ignite flammable materials. They are essential in applications where safety and reliability are paramount, such as in the oil and gas, chemical processing, and mining industries.

The Voltage Repeater serves to amplify and extend signals from various field devices, ensuring that data transmission remains accurate and effective over longer distances. This capability is particularly beneficial in environments where signal degradation may occur due to electrical interference or distance from the control system. With their robust design and compliance with international safety standards, these devices are ideal for use in both explosive and non-explosive atmospheres.

EU-Type Examination Certificate

BASEEFA 06 ATEX 0040

Display elements

LED

Dimensions

20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2

Degree of protection

IEC 60529

Connection

terminals 7+, 8-

Certificate

BASEEFA 09 ATEX 0219X

Protection against electrical shock

UL 61010-1

Ripple

within the supply tolerance

Optional accessories

– power feed module KFD2-EB2(.R4A.B)(.SP)

– universal power rail UPR-03(-M)(-S)

– profile rail K-DUCT-BU(-UPR-03)

Cut-off frequency

350 Hz (-3 dB)

Transmission range

-50 … 50 mV

Configuration

via DIP switches

Connection

screw terminals

Line fault detection

100 nA

Offset voltage/current

5 andmicro;V / 5 nA

Output/power supply

functional insulation, rated insulation voltage 50 V AC

Connection

Power Rail or terminals 14+, 15-

Connection

terminals 4+, 5-

Input resistance

min. 20 MandOmega;

Load

Accuracy figures for infinite load impedance. Additional 0.03 % of span for a load resistance of 10 kandOmega;

Power dissipation/power consumption

0.3 W max.

Output resistance

max. 3 andOmega;

Connection side

field side

Signal type

Analog input

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Connection side

control side

Mounting

on 35 mm DIN mounting rail acc. to EN 60715:2001

Rise time

1 ms

Ambient temperature

-20 … 60 °C (-4 … 140 °F)

Electromagnetic compatibility

NE 21

Rated current

11 mA

Labeling

space for labeling at the front

Absolute

< 0.25 K at 30 V voltage supply

Rated voltage

19 … 30 V DC

Control elements

DIP-switch

Degree of protection

IP20

Fault signal

sensor breakage: > +100 mV (upscale), < -100 mV (downscale)

Mass

approx. 125 g

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