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KFD2-STC4-Ex2 SMART Transmitter Power Supply
主要优势一览
- 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 SIL 2 acc. to IEC/EN 61508
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注意
在转换前以倍加福有限公司或倍加福股份公司名义发布的所有产品文档（如证书、符合性声明等）也适用于倍加福欧洲公司。
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KFD2-STC4-Ex2 技术数据
| Signal type | Analog input |
| Safety Integrity Level (SIL) | SIL 2 |
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | Ur | 20 ... 35 V DC |
| Ripple | within the supply tolerance | |
| Power dissipation | 1.8 W | |
| Power consumption | max. 2.7 W |
| Connection side | field side | |
| Connection | terminals 1+, 3-; 4+, 6- | |
| Input signal | 0/4 ... 20 mA | |
| Available voltage | ≥ 16 V at 20 mA, terminals 1+, 3 |
| Connection side | control side | |
| 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 |
| Deviation | at 20 °C (68 °F), 0/4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage | ||||
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| 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 | ||||
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| Display elements | LED | |
| Labeling | space for labeling at the front |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21:2011 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2012 |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Degree of protection | IP20 | ||||||||||
| Connection | screw terminals | ||||||||||
| Mass | approx. 150 g | ||||||||||
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , (W x H x D) housing type B2 | ||||||||||
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| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | ||||||||||
| EU-type examination certificate | BAS 99 ATEX 7025 X | ||||||||||||||||
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| Supply | |||||||||||||||||
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| Certificate | TÜV 99 ATEX 1499 X | ||||||||||||||||
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| Galvanic isolation | |||||||||||||||||
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| Directive conformity | |||||||||||||||||
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II (1)G [Ex ia Ga] IIC , [exsign] II (1)D [Ex ia Da] IIIC , [exsign] I (M1) [Ex ia Ma] I| UL approval | E106378 | |||||||
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| IECEx approval | ||||||||
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| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |