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NPEXA-C87

Vibration sensor input isolated barrier, it transfers the output signals of eddy-current transducer from a hazardous area to a safe area. It needs an independent power supply. 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-C87

¡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 ~ 60 V DC
Input
Input signal -20 V ~ 0V
Line resistance ¡Ý 10 k¦¸
Cut-off frequency £¼ -0.1 dB£¨5 kHz£©£»£»£»£»£»£»£»£»£¼ -3 dB£¨50 kHz£©
Available voltage When the open circuit voltage is -24 V, and the distribution voltage is -19.5 V, the full load current is ¡Ý 15 mA
Output
Output signal -20 V ~ 0V
Load resistance £¼ 3 ¦¸
Transfer characterisics
Accuracy DC accuracy£º£¼ ¡À20 mV£»£»£»£»£»£»£»£»AC accuracy£º0 Hz ~ 1 kHz, ¡À1 %; 1 kHz ~ 20 kHz, -2 % ~ +1 %
Temperature drift 100 ppm/¡æ
General parameters
Phase response £¼ 10 ¦Ìs, 200 Hz -0.72¡ã£»£»£»£»£»£»£»£»600 Hz -2¡ã£»£»£»£»£»£»£»£»1 kHz -3.6¡ã£»£»£»£»£»£»£»£»10 kHz -36¡ã£»£»£»£»£»£»£»£»20 kHz -72¡ã£»£»£»£»£»£»£»£»50 kHz -180¡ã£»£»£»£»£»£»£»£»
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 CNEX, CE, FCC, CCC
Ex marking [Ex ia Ga]¢òC, [Ex ia Da] ¢óC
Um 250 V
Uo +1.25 V/-1.25 V (Terminals 2, 1)£»£»£»£»£»£»£»£»-27.3 V (Terminals 3/4, 1)
Io 0.1 mA (Terminals 2, 1)£»£»£»£»£»£»£»£»92 mA (Terminals 3/4, 1)
Po 0.03 mW (Terminals 2, 1)£»£»£»£»£»£»£»£»628 mW (Terminals 3/4, 1)
Co 100 ¦ÌF (Terminals 2, 1)£»£»£»£»£»£»£»£»0.08 ¦ÌF (Terminals 3/4, 1)
Lo 100 mH (Terminals 2, 1)£»£»£»£»£»£»£»£»3.4 mH (Terminals 3/4, 1)
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NPEXA-C11

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