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KHA6-SH-Ex1 Switch Amplifier

主要优势一览

  • 1-channel isolated barrier
  • 115/230 V AC supply
  • Input for approved dry contacts or SN/S1N sensors
  • Relay contact output
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 3 acc. to IEC/EN 61508
  • Up to PL d acc. to EN/ISO 13849

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Product photo: Switch Amplifier KHA6-SH-Ex1
Product photo: Switch Amplifier KHA6-SH-Ex1
Functional Safety: Safety Integrity Level - 3
Approval
Functional Safety: Performance Level - PL d
Product Compliance: Europe – CE
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KHA6-SH-Ex1 技术数据

Signal typeDigital Input
Safety Integrity Level (SIL)SIL 3
Systematic capability (SC)SC 3
Performance level (PL)PL d
Connectionterminals 22, 23, 24
Rated voltageUr85 ... 253 V AC , 45 ... 65 Hz
Rated currentIr30 mA ± 5 mA
Power dissipation2.2 W
Power consumptionmax. 2.3 W
Connection sidefield side
Connectionterminals 10+, 12-
Open circuit voltage/short-circuit currentapprox. 8.4 V DC / approx. 11.7 mA
Lead resistance≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account
Switching point
Relay de-energizedI < 2.1 mA and I > 5.9 mA
Relay energized2.8 mA < I < 5.3 mA
Response delay≤ 1 ms
Connection sidecontrol side
Connectionoutput I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17-
Output Irelay , signal
Contact loading253 V AC/1 A/cos φ ≥ 0.7; 24 V DC/1 A resistive load
Mechanical life50 x 106 switching cycles
Output IIrelay , signal
Contact loading253 V AC/1 A/cos φ ≥ 0.7; 24 V DC/1 A resistive load
Mechanical life50 x 106 switching cycles
Output IIIelectronic output, passive , fault signal
Rated voltage10 ... 30 V DC
Signal level1-signal: (L+) -2.5 V (7 mA, short-circuit proof) / 0-signal: blocked output
(Leakage current ≤ 10 µA)
Switching frequency5 Hz
Display elementsLEDs
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010+A1:2019+A1:2019/AC:2019
Machinery Directive
Directive 2006/42/ECEN/ISO 13849-1:2015
Electromagnetic compatibilityNE 21:2017 , EN 61326-3-1:2017
Degree of protectionIEC 60529:2001
SafetyIEC/EN 61508:2010
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 280 g
Dimensions40 x 93 x 115 mm (1.6 x 3.7 x 4.5 inch) (W x H x D) , housing type E
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificatePTB 00 ATEX 2043
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
InputEx ia
VoltageUo9.56 V
CurrentIo16.8 mA
PowerPo41 mW (linear characteristic)
Supply
Maximum safe voltageUm253 V AC/DC (Attention! The rated voltage can be lower.)
Output
Contact loading253 V AC/1 A/cos φ ≥ 0.7; 24 V DC/1 A resistive load
Maximum safe voltageUmoutput I/output II: 253 V AC/DC (Attention! Um is no rated voltage.)
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
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