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NPEXB-CM3D11L

Analog output isolated barrier, it transfers 4~20mA signals from a safe area to a hazardous area. It has loop powered. The input and output is galvanically isolated from each other.
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Input signal

Output signal

Channels

Power Supply Mode

HART

LFD

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NPEXB-CM3D11L

¡¾Core technology¡¿

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¡¾Installation and disposal¡¿



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Installation                                               Disposal  



¡¾Technical data¡¿ Supply Input Output Transfer characterisics General parameters EMC data Operating conditions ¡¾Mechanical specifications¡¿ Mechanical specifications ¡¾Certified data¡¿ Certified data
Supply
Loop Powered 18 ~ 30 V DC
Input
Input signal 4 ~ 20mA, HART
Output
Output signal 4 ~ 20mA, HART
Load resistance RL ¡Ü [(U-8)/0.02]¦¸; U is loop powered voltage
Transfer characterisics
Accuracy 0.2 %F.S.
Temperature drift 0.01 %F.S./¡æ
General parameters
Response time ¡Ü 2 ms
EMC data
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ¡Ý 2500V AC (intrinsically safe side /non-intrinsically safe side)
Insulation resistance ¡Ý 100 M¦¸ (Input /Output)
Operating conditions
Operation temperature -20 ¡æ ~ +60 ¡æ
Storage temperature -40 ¡æ ~ +80 ¡æ
Suitable location Mounting in safe area, and connected to the intrinsic safety apparatus in hazardous area zone 1, zone 2, ¢òA, ¢òB, ¢òC, T4 ~ T6
Mechanical specifications
Connection method Screw connection
Dimension 17.8mm (W) ¡Á 110mm (H) ¡Á 117mm (D)
Mounting type DIN35 mm
Certified data
Product approvals CNEX, CE, FCC, CCC
Ex marking [Ex ib Gb]¢òC
Um 250 V
Uo 23.1 V (Terminals 2, 3; 5, 6)
Io 30.4 mA (Terminals 2, 3; 5, 6)
Po 702.3 mW (Terminals 2, 3; 5, 6)
Co 0.098 ¦ÌF (Terminals 2, 3; 5, 6)
Lo 19.2 mH (Terminals 2, 3; 5, 6)
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NPEXA-C11

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