Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Intrinsic Safety Isolated Barriers Switch Amplifiers-hkxytech
  • Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Intrinsic Safety Isolated Barriers Switch Amplifiers

Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Intrinsic Safety Isolated Barriers Switch Amplifiers

2018-09-12 17:04:09

Description:

1-channel isolated barrier……

Notice:

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Assortments

Description

Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Products Intrinsic Safety Barriers Isolated Barriers K-System Switch Amplifiers

 

1-channel isolated barrier

230 V AC supply

Dry contact or NAMUR inputs

Relay contact output

Fault relay contact output

Line fault detection (LFD)

Reversible mode of operation

Up to SIL 2 acc. to IEC 61508/IEC 61511

 

General   specifications


Signal type

Digital Input

Functional safety related parameters


Safety Integrity Level (SIL)

SIL 2

Supply


Connection

terminals 14, 15

Rated voltage

207 ... 253 V AC, 45 ... 65 Hz

Power dissipation

1.2 W

Power consumption

max. 1.3 W

Input


Connection side

field side

Connection

terminals 1+, 2+, 3-

Rated values

acc. to EN 60947-5-6 (NAMUR)

Open circuit voltage/short-circuit   current

approx. 8 V DC / approx. 8 mA

Switching point/switching hysteresis

1.2 ... 2.1 mA / approx. 0.2 mA

Line fault detection

breakage I ≤ 0.1 mA , short-circuit I   > 6 mA

Pulse/Pause ratio

min. 20 ms / min. 20 ms

 

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Contact details :

Shirley Sun

Sales Engineer

HONGKONG XIEYUAN TECH CO., LIMITED

Add : 7-A16, Caishen Commercial Plaza, Hangkou Railway Station, Wuhan, China

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