توضیحات محصول

Switch Amplifier KFA6-SR2-Ex2.W PEPPERL FUCHS

رله بریر ایزوله مدل KFA6-SR2-EX2.W مارک PEPPERL FUCHS دارای 2 عدد ورودی دیجیتال میباشد.نوع ورودی سیگنال نامور یا کنتاکت میباشد و دارای دو خروجی سیگنال و رله نیز است.این ماژول ضدانفجار قابلیت ایزوله کردن سیگنالهای نامور و دیجیتال را در محیط های ضدانفجار یا HAZARDOUS AREA را داراست و توانایی ارتباط با PLC و سیستمهای کنترلی را داراست.

• 2-channel isolated barrier
• 230 V AC supply
• Dry contact or NAMUR inputs
• Relay contact output
• Line fault detection (LFD)
• Reversible mode of operation
• Up to SIL2 acc. to IEC 61508/IEC 61511

• General specifications
  Signal type	Digital Input
  Supply
  Connection	terminals 14, 15
  Rated voltage	207 ... 253 V AC, 45 ... 65 Hz
  Power loss	1.2 W
  Power consumption	max. 1.3 W
  Input
  Connection	terminals 1+, 2+, 3-; 4+, 5+, 6-
  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
  Output
  Connection	output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
  Output I, II	signal ; relay
  Contact loading	253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
  Energized/De-energized delay	approx. 20 ms / approx. 20 ms
  Mechanical life	107switching cycles
  Transfer characteristics
  Switching frequency	≤ 10 Hz
  Directive conformity
  Electromagnetic compatibility
  	Directive 2004/108/EC	EN 61326-1:2006
  Low voltage
  	Directive 2006/95/EC	EN 61010-1:2010
  Conformity
  Electromagnetic compatibility	NE 21:2006
  Protection degree	IEC 60529:2001
  Ambient conditions
  Ambient temperature	-20 ... 60 °C (-4 ... 140 °F)
  Mechanical specifications
  Protection degree	IP20
  Mass	approx. 150 g
  Dimensions	20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
  Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001
  Data for application in connection with Ex-areas
  EC-Type Examination Certificate	PTB 00 ATEX 2081 , for additional certificates see www.pepperl-fuchs.com
  	Group, category, type of protection	II (1) G [Ex ia] IIC, II (1) D [Ex ia] IIIC
  Directive conformity
  	Directive 94/9/EC	EN 60079-0:2009, EN 60079-11:2007 , EN 61241-11:2006
  International approvals
  FM approval
  	Control drawing	116-0035
  UL approval
  	Control drawing	116-0145
  CSA approval
  	Control drawing	116-0047
  IECEx approval	IECEx PTB 11.0031
  	Approved for	[Ex ia] IIC , [Ex ia] IIIC , [Ex ia] I