Serviceline
Servizio assistenza Sensori Industriali
Telefono: +39 039 69599 1
Fax.: +39 039 69599 30
Servizio assistenza Protezione contro le esplosioni
Telefono ++39 039 62921
Fax ++39 039 6292 390
Non disponibile per l'acquisto

SMART Transmitter Power Supplies KFD2-STC1-Ex1

KFD2-STC1-Ex1
  • 1-channel
  • Input EEx ia IIC; Uo = 28V
  • 24 V DC nominal supply voltage
  • SMART capable up to 12 kHz (-1 dB)
  • EMC acc. to NAMUR NE 21

Scarica il Datasheet completo in formato PDF:


Estratto del Datasheet: Dati tecnici del KFD2-STC1-Ex1

Descrizione prodotto
Output 4 ... 20 mA
Supply
ConnectionPower Rail or terminals 7+, 8-
Rated voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation0.8 W
Power consumptionmax. 1.2 W
Input
Connectionterminals 1+, 3-
Input signal4 ... 20 mA
Available voltageat 20 mA: approx. 16.5 V at 200 Ohm Output load
dependent on output load: U = 19.65 - (16.5 x 10-3 x RB); with RB = output load in Ohm
Output
Connectionterminals 8-, 9+, 10-, 11+
Output signal4 ... 20 mA , max. load 500 Ohm, with HART ≥ 230 Ohm
Ripplemax. 75 µA ss
Transfer characteristics
Deviation≤ 20 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Frequency rangefield side into the control side: bandwidth with 1 mApp signal 0 ... 12 kHz (-1 dB); 0 ... 30 kHz (-6 dB)
safe area to hazardous area: band width with 1 VSS signal 1 ... 12 kHz (-1 dB); 1 ... 30 kHz (-6 dB)
Rise time40 µs
De-energized delay40 µs
Directive conformity
Electromagnetic compatibility
Directive 89/336/EECon request
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 g
Data for application in connection with hazardous areas
EC-Type Examination CertificateBAS 00 ATEX 7127 ; for additional certificates refer to the approval list
Group, category, type of protection[EEx ia] IIC (Tamb = 60 °C)
Directive conformityStandards
Directive 94/9/ECon request

Documents: KFD2-STC1-Ex1

ManualsLinguaFile tipoDimensioni
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Safety Integrity Level (SIL): Functional Safety for Your Applications

Safety Integrity Level (SIL): Functional Safety for Your Applications

Learn more about the Safety Integrity Level (SIL): how can you establish the required risk reduction? What are typical misconceptions? Which SIL assessed products does Pepperl+Fuchs offer you?