Công tắc khuếch đại cách ly 2kênh EEx ia IIC Zone2 Pepperl-Fuchs KFD2-SOT2-Ex2.IO

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Công tắc khuếch đại cách ly 2kênh EEx ia IIC Zone2 Pepperl-Fuchs KFD2-SOT2-Ex2.IO

Isolated Switch Amplifier KFD2-SOT2-Ex2.IO => Ngưng lưu hành
Mã mới: KFD2-SOT2-Ex3.IO
- 2-channel
- Control circuit EEx ia IIC
- Device installation in Zone 2
- Reversible mode of operation
- 1 passive transistor output, depolarized per channel
- EMC acc. to NAMUR NE 21
- LB/SC monitoring
- LB/SC combined error signal via Power Rail
- Up to SIL 2 acc. to IEC 61508

 

Datasheet excerpt: Technical data of  KFD2-SOT2-Ex2.IO

Product Description
24 V DC

Supply
Connection		Power Rail or terminals 14+, 15-
Rated voltage		20 ... 30 V DC
Ripple		≤ 10 %
Rated current		≤ 50 mA
Input
Connection		terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values		acc. to EN 60947-5-6 (NAMUR), see manual for electrical data
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
Output
Connection		output I: terminals 7, 8 ; output II: terminals 10, 11
Signal level		1-signal: (external voltage) - 2.5 V max. for 10 mA or 3 V max. for 100 mA (100 mA, short-circuit proof) 0-signal: switched off (off-state current ≤ 10 µA)
Output I, II		signal ; electronic output, passive
Collective error message		Power Rail (only on KFD2-SOT2-Ex2)
Transfer characteristics
Switching frequency		≤ 5 kHz
Galvanic isolation
Output/power supply		functional insulation acc. to EN 50178, rated insulation voltage 50 Veff
Input/input		not available
Output/Output		functional insulation acc. to EN 50178, rated insulation voltage 50 Veff
Directive conformity
Electromagnetic compatibility
	Directive 89/336/EEC	EN 61326, EN 50081-2, NE 21
Conformity
Galvanic isolation		EN 50178
Electromagnetic compatibility		NE 21
Degree of protection		IEC 60529
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Mass		approx. 150 g
Dimensions		20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch)
	Height	118 mm
	Width	20 mm
	Length	115 mm
Data for application in connection with hazardous areas
EU-type examination certificate		PTB 00 ATEX 2035 , for additional certificates see www.pepperl-fuchs.com
	Marking	II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
	Input	EEx ia IIC
	Voltage	10.5 V
	Current	13 mA
	Power	34 mW (linear characteristic)
Supply
	Maximum safe voltage	40 V DC (Attention! The rated voltage can be lower.)
Output
	Maximum safe voltage	40 V DC (Attention! The rated voltage can be lower.)
Certificate		TÜV 99 ATEX 1499 X , observe statement of conformity
	Marking	II 3G EEx nAC IIC T4 [device in zone 2]
Galvanic isolation
	Input/Output	safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
	Input/power supply	safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Directive conformity
	Directive 94/9/EC	EN 50014, EN 50020, EN 50021

 

Classifications

System	Classcode
ECLASS 13.0	27210121
ECLASS 12.0	27210121
ECLASS 11.0	27210121
ECLASS 10.0.1	27210121
ECLASS 9.0	27210121
ECLASS 8.0	27210121
ECLASS 5.1	27210121
ETIM 9.0	EC001485
ETIM 8.0	EC001485
ETIM 7.0	EC001485
ETIM 6.0	EC001485
ETIM 5.0	EC001485
UNSPSC 12.1	32101514

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