CN

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.

Input signal

Output signal

Channels

Power Supply Mode

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NPEXA-C11V5

【Core technology】

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【Installation and disposal】



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Installation                                               Disposal  






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 ≤ 550 Ω
Transfer characterisics
Accuracy 0.1 %F.S.
Temperature drift 30 ppm/℃
General parameters
Response time ≤ 500 ms
Power dissipation 1.2 W
EMC data
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ≥ 3000V AC (intrinsically safe side / non-intrinsically safe side) ≥ 1500V AC (Power supply /non-intrinsically safe side)
Insulation resistance ≥ 100 MΩ (Input /Output/Power supply)
Operating conditions
Operation temperature -20 ℃ ~ +60 ℃
Storage temperature -40 ℃ ~ +80 ℃
Suitable location Mounting in safe area, and connected to the intrinsic safety apparatus in hazardous area zone 0, zone 1, zone 2, ⅡA, ⅡB, ⅡC, ⅢC, T4 ~ T6
Mechanical specifications
Connection method Screw connection
Dimension 12.8mm (W) × 110mm (H) × 117mm (D)
Mounting type DIN35 mm
Certified data
Product approvals NEPSI, CE, FCC, CCS, CCC
Ex marking [Ex ia Ga]ⅡC、[Ex ia Da] ⅢC
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 μF (Terminals 1, 2, 3, 4)
Lo (∥C) 1.5 mH (Terminals 1, 2, 3, 4)
NPEXA-C11

一入一出

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