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KFD2-VR4-Ex1.26 倍加福電壓中繼器現(xiàn)貨供應(yīng)
???????倍加福電壓中繼器KFD2-VR4-Ex1.26，單通道隔離柵，振動(dòng)傳感器輸入，電壓輸出0 V ... -20 V，弗熙堡從事自動(dòng)化產(chǎn)品經(jīng)銷多年，一切從客戶實(shí)際需求出發(fā)，備有大量現(xiàn)貨，竭誠(chéng)為您服務(wù)，您值得選擇！021-51601058
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倍加福電壓中繼器KFD2-VR4-Ex1.26現(xiàn)貨供應(yīng)
產(chǎn)品特性
? 1通道隔離柵
? 24 V DC電源（電源導(dǎo)軌）
? 電壓輸入0 V ... -20 V
? 振動(dòng)傳感器輸入
? 電壓/電流場(chǎng)電源
? 電壓輸出0 V ... -20 V
? 符合SIL 2標(biāo)準(zhǔn) 符合IEC 61508
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Connection | Power Rail or terminals 11+, 12- | |
| Rated voltage | 19 ... 30 V DC | |
| Ripple | within the supply tolerance | |
| Power dissipation | ≤ 1.2 W | |
| Power consumption | ≤ 1.6 W | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 4 (common), 1, 3 and 5 (supply -), 2 and 6 (signal -) | |
| Input resistance | 10 kΩ terminals 4 (common), 6-/2- | |
| Output rated operating current |
terminals 4 (common), 5-: > 10 mA at -21 V or > 20 mA at -18 V terminals 4 (common), 1-: 5.3 mA ±0.4 mA at -10 V terminals 4 (common), 3-: 3.6 mA ±0.7 mA at -10 V, 20 °C (68 °F) |
|
| Transmission range | -20 ... 0 V | |
| Output | ||
| Connection side | control side | |
| Connection | terminals 7-, 8+ | |
| Voltage | -20 ... 0 V | |
| Load | ≥ 9 kΩ (3-wire sensor), ≥ 2 kΩ (2-wire sensor) | |
| Output resistance |
24 Ω typ., 27 Ω maximum Since this is much less than the end-to-end resistance of a zener barrier, it may be necessary to specify a monitor intended for use without a barrier. Please follow the advice of the monitor manufacturer. |
|
| Transfer characteristics | ||
| Cut-off frequency |
10 kHz (-0,1 dB) 20 kHz (-1 dB) |
|
| Deviation | DC transfer error (with 10 kΩ load) < 10mV | |
| After calibration |
additional error with AC superimposed is ±5 mV at 20 °C (68 °F) at any point within the span, provided that the alternating component of the input voltage is not excessive, e. g. - square waves (0 ... 20 kHz): 5 Vpp - sine waves (0 ... 20 kHz): the full span of 20 Vpp (= 100 g peak acceleration at 100 mV/g) is acceptable. |
|
| Influence of ambient temperature | (< 100 ppm of span)/K at any point within the span | |
| Time delay relative to input | 7.1 ±0.3 µs | |
| Ripple |
in 200 kHz bandwidth < 20 mVrms in 20 kHz bandwidth < 3 mVrms |
|
| Galvanic isolation | ||
| Output/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 | ||
| Electromagnetic compatibility |
NE 21:2017 EN IEC 61326-3-2:2018 |
|
| Degree of protection | IEC 60529 | |
| Protection against electrical shock | UL 61010-1 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 125 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 | |
| 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 7206 | |
| Marking |
 II (1)GD, [Ex ia Ga] IIC, [Ex ia Da] IIIC, (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2] |
|
| Input | Ex ia Ga, Ex ia Da | |
| Voltage | -26.4 V | |
| Current | 90 mA | |
| Power | 570 mW | |
| Supply | ||
| Maximum safe voltage | 253 V (Attention! The rated voltage can be lower.) | |
| Output | ||
| Maximum safe voltage | 253 V (Attention! The rated voltage is lower.) | |
| EU-type examination certificate | DMT 01 ATEX E 133 | |
| Marking |
I (M1) [Ex ia] I |
|
| Certificate | TÜV 99 ATEX 1499 X | |
| Marking |
II 3G Ex nA II T4 [device in zone 2] |
|
| Galvanic isolation | ||
| Input/Output | safe galvanic isolation acc. to IEC 60079-11, voltage peak value 375 V | |
| Input/power supply | safe galvanic isolation acc. to IEC 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 , EN 50303:2000 | |
| International approvals | ||
| UL approval | ||
| Control drawing | 116-0316 (cULus) | |
| IECEx approval | ||
| IECEx certificate |
IECEx BAS 05.0078 IECEx BAS 10.0085X |
|
| IECEx marking |
[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex nA II T4 Gc |
|
| General information | ||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. | |
| Accessories | ||
| Optional accessories |
- power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) |
|
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