بریر KFD2-STC4-EX2

توضیحات محصول

PEPPERL FUCHS 

KFD2-STC4-EX2

SMART Transmitter Power Supply KFD2-STC4-Ex2

2-channel isolated barrier
24 V DC supply (Power Rail)
Input 2-wire SMART transmitters
Output 0/4 mA ... 20 mA
Terminals with test points
Up to SIL2 acc. to IEC 61508
Input 0/4 mA ... 20 mA
Output 0/4 mA ... 20 mA
General specifications
Signal type
Analog input
Supply
Connection
Power Rail or terminals 14+, 15-
Rated voltage
20 ... 35 V DC
Ripple
within the supply tolerance
Power dissipation
1.8 W
Power consumption
max. 2.7 W
Input
Connection
terminals 1+, 3-; 4+, 6-
Input signal
0/4 ... 20 mA
Available voltage
≥ 16 V at 20 mA, terminals 1+, 3
Output
Connection
terminals 7-, 8+; 10-, 11+
Load
0 ... 550 Ω at 20 mA
Output signal
0/4 ... 20 mA (overload > 25 mA)
Ripple
max. 50 µA rms
Transfer characteristics
Deviation
at 20 °C (68 °F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Frequency range
field side into the control side: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)
safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB)
Settling time
200 µs
Rise time/fall time
20 µs
Directive conformity
Electromagnetic compatibility
 
 
Directive 2014/30/EU
EN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibility
NE 21:2011
Degree of protection
IEC 60529:2001
Ambient conditions
Ambient temperature
-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection
IP20
Mass
approx. 150 g
Dimensions
20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Mounting
on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EC-Type Examination Certificate
BAS 99 ATEX 7025
 
Group, category, type of protection
II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I
Statement of conformity
TÜV 99 ATEX 1499 X
 
Group, category, type of protection, temperature class
II 3G Ex nA II T4 [device in zone 2]
Directive conformity
 
 
Directive 2014/34/EU
EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
UL approval
 
 
Control drawing
116-0173 (cULus)
IECEx approval
IECEx BAS 04.0015
IECEx CML 15.0055X
 
Approved for
[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA IIC T4 Gc