Quick Detail of Current/Voltage Driver

Manufacturer : Pepperl+Fuchs

Product No. : KFD2-CD-Ex1.32

Product type : 1-Channel Current/Voltage Driver

Power supply : Power Rail or terminals 7+, 8-

Nominal voltage : 20-35 VDC

Rated current : = 50 mA (current output version) = 20 mA (voltage output version)

Input (not intrinsically safe) : Terminals 9+, 10-, 11+

Transmission range : 0-20 mA (current output version) 0-10 V (voltage output version)

Output (intrinsically safe): Terminals 1+, 2-

Transmission range : 0-20 mA (current output version) 0-10 V (voltage output version)

Calibrated accuracy : = 0.1 % incl. non-linearity and hysteresis at 20°C

Dimensions : 4.21" x 0.79" x 4.53" (10.7 x 2 x 11.5 cm)

Weight : 0.1 Kg

Shipping weight : 1 Kg

Description of Current/Voltage Driver

This isolated barrier is used for intrinsic safety applications. It drives a voltage or current signal from the safe area to I/P converters, electrical valves and positioners located in the hazardous areas. This barrier is designed to provide various inputs and outputs of voltage and current.

Specification of Current/Voltage Driver

General specifications
Signal type		Analog output
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 2
Supply
Connection		Power Rail or terminals 7+, 8-
Rated voltage		20 ... 35 V DC
Ripple		within the supply tolerance
Rated current		current output: ≤ 50 mA ; voltage output: ≤ 20 mA
Power dissipation		1.2 W
Input
Connection side		control side
Connection		terminals 9+, 10-, 11+
Voltage drop		optional current input: approx. 4 V at 20 mA
Input current		≤ 100 µA up to 50 °C (122 °F) at 10 V
Limit		optional current input: Input current: approx. ≤40 mA optional voltage input: input voltage: 12 V DC
Transmission range		optional current input: 0 ... 20 mA/optional voltage input: 0 ... 10 V
Output
Connection side		field side
Connection		terminals 1+, 2-
Voltage		optional current output: 17 V at 20 mA/optional voltage output: 0 ... 10 V
Current		optional current output: 0 ... 20 mA/optional voltage output: ≤ 20 mA
Load		optional current output: max. 850 Ω optional voltage output: output resistance max. 3 Ω
Transfer characteristics
Accuracy		0.1 %
Deviation
	After calibration	≤ ± 0.1 % incl. non-linearity and hysteresis at 20 °C (68 °F)
	Influence of ambient temperature	≤ ± 0.01 %/K
Rise time		< 10 ms
Galvanic isolation
Input/power supply		functional insulation, rated insulation voltage 50 V AC
Indicators/settings
Display elements		LED
Labeling		space for labeling at the front
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Conformity
Degree of protection		IEC 60529:2001
Protection against electrical shock		UL 61010-1:2004
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Connection		screw terminals
Mass		approx. 100 g
Dimensions		20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificate		BAS 02 ATEX 7203 X
	Marking	II (1)G [Ex ia Ga] IIC ,  II (1)D [Ex ia Da] IIIC ,  I (M1) [Ex ia Ma] I
	Voltage	25.2 V DC
	Current	optional current output: 93 mA optional voltage output: 95 mA
	Power	optional current output: 0.586 W optional voltage output: 0.59 W
Supply
	Maximum safe voltage	250 V (Attention! The rated voltage can be lower.)
Input
	Maximum safe voltage	250 V (Attention! The rated voltage can be lower.)
Certificate		TÜV 99 ATEX 1499 X
	Marking	II 3G Ex nA II T4
Galvanic isolation
	Input/Output	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
	Output/power supply	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
	Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
FM approval
	Control drawing	116-0129
UL approval
	Control drawing	116-0173 (cULus)
IECEx approval
	IECEx certificate	IECEx BAS 05.0041
	IECEx marking	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I

Feature of Current/Voltage Driver

·1-channel isolated barrier

·24 V DC supply (Power Rail)

·Current and voltage input

·Current or voltage output

·Factory configured input/output

·Accuracy 0.1 %

·Up to SIL 2 acc. to IEC/EN 61508

Advantage of Our Team

Best possible prices and delivery time

Long time experience in the field

Well trained staff

Own warehouse facilities

Best relationships with branch office of manufacture

Flexible and individual service for you

Cheap and safe forwarder for shipments (air)

Frequently Asked Questions:

Q: Does your goods are new and original?

A: Yes, they are new and original.

Q: How long warranty?

A: One-year warranty.

Q: Does any certificates can be provided?

A: Yes, it depends on what product you request, please check details with us.