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NPEXA-C11V5

Strain gauge input isolated barrier, it converts the strain gauge signals from a hazardous area into 4~20mA signals to a safe area by isolation. The input, output, and power supply are galvanically isolated from each other.
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Input signal

Output signal

Channels

Power Supply Mode

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NPEXA-C11V5

¡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
Power supply 18 ~ 32 V DC
Input
Input signal -100 ~ 100 mV
Excitation voltage 5 V
Output
Output signal 4 ~ 20 mA
Load resistance RL ¡Ü 550 ¦¸
Transfer characterisics
Accuracy 0.1 %F.S.
Temperature drift 30 ppm/¡æ
General parameters
Response time ¡Ü 500 ms
Power dissipation 1.2 W
EMC data
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ¡Ý 3000V AC (intrinsically safe side / non-intrinsically safe side) ¡Ý 1500V AC (Power supply /non-intrinsically safe side)
Insulation resistance ¡Ý 100 M¦¸ (Input /Output/Power supply)
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 0, zone 1, zone 2, ¢òA, ¢òB, ¢òC, ¢óC, T4 ~ T6
Mechanical specifications
Connection method Screw connection
Dimension 12.8mm (W) ¡Á 110mm (H) ¡Á 117mm (D)
Mounting type DIN35 mm
Certified data
Product approvals NEPSI, CE, FCC, CCS, CCC
Ex marking [Ex ia Ga]¢òC¡¢[Ex ia Da] ¢óC
Um 250 V
Uo 27.3 V (Terminals 1, 2, 3, 4)
Io 113 mA (Terminals 1, 2, 3, 4)
Po 772 mW (Terminals 1, 2, 3, 4)
Co (?C) 0.05 ¦ÌF (Terminals 1, 2, 3, 4)
Lo (?C) 1.5 mH (Terminals 1, 2, 3, 4)
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NPEXA-C11

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