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NPEXA-C744

Communication input isolated barrier, it converts the CAN digital signals from a hazardous area into CAN digital signals to a safe area by isolation, and also provides transmitters with power in the hazardous area. The input, output, and power supply are galvanically isolated from each other.
胜天国际官网 - 相信品牌的力量 胜天国际官网 - 相信品牌的力量

Input signal

Output signal

Channels

Power Supply Mode

Power Distribution

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NPEXA-C744

【Core technology】

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【Installation and disposal】



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Installation                                               Disposal  






【Technical data】 Supply Input Output Transfer characterisics General parameters EMC data Operating conditions 【Mechanical specifications】 Mechanical specifications 【Certified data】 Certified data
Supply
Power supply 18 ~ 60 V DC
Input
Input signal CAN
Distribution voltage Refer to rotary switch setting
Voltage tolerance ± 10 %
Output
Output signal CAN
Transfer characterisics
Transmission delay ≤ 2 μs
Transmission rate ≤ 300 kbps
Drive nodes ≤ 10
General parameters
Rotary switch setting S0：5 V DC，100 mA；S1：6 V DC，100 mA；S2：8 V DC，50 mA；S4：9 V DC，50 mA；S8：12 V DC，50 mA
Power dissipation ≤ 2W (Distribution: 8V/9V/12V, 50mA); ≤ 4W (Distribution: 5V/ 6V, 100mA)
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, T4 ~ T6
Mechanical specifications
Connection method Screw connection
Dimension 17.8mm (W) × 110mm (H) × 117mm (D)
Certified data
Product approvals CNEX, CE, FCC, CCC
Ex marking [Ex ia Ga]ⅡC
Um 250 V
Uo 5.88 V (Terminals 1, 2, 3); 23.1V (Terminals 5, 6)
Io 297 mA (Terminals 1, 2, 3); 187 mA (Terminals 5, 6)
Po 437 mW (Terminals 1, 2, 3); 1080 mW (Terminals 5, 6)
Co 43 μF (Terminals 1, 2, 3); 0.07 μF (Terminals 5, 6)
Lo 0.3 mH (Terminals 1, 2, 3); 0.4 mH (Terminals 5, 6)
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NPEXA-C11

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