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NPEXB-CM311

Analog output isolated barrier, it transfers 4~20mA signals from a safe area to a hazardous area. It allows transmission of HART communication signals. 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

HART

LFD

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NPEXB-CM311

【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 4 ~ 20mA, HART
Input voltage drop ≤ 1.2 V
Output
Output signal 4 ~ 20mA, HART
Load resistance 80 ~ 800 Ω
Transfer characterisics
Accuracy 0.1 %F.S.
Temperature drift 30 ppm/℃
General parameters
Response time ≤ 2 ms
Power dissipation 2.2 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, 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, CCC
Ex marking [Ex ia Ga]ⅡC
Um 250 V
Uo 27.3 V (Terminals 1, 2)
Io 92 mA (Terminals 1, 2)
Po 628 mW (Terminals 1, 2)
Co 0.058 μF (Terminals 1, 2)
Lo 2.8 mH (Terminals 1, 2)
胜天国际官网 - 相信品牌的力量
NPPB-DIN Bus rail power supply
35mm standard rail
胜天国际官网 - 相信品牌的力量
NPPB-BS210 I/O terminal base
Connect the rail BUS base, external power is introduced through the terminal block of the base. If a redundant power module is selected, this terminal can be left unselected.
胜天国际官网 - 相信品牌的力量
NPPB-BSC028 Dust cover
Protect the exposed bus and split the combination as needed.
胜天国际官网 - 相信品牌的力量
NPPB-SS5 Limiter
For fixed position, standard 2 sets
胜天国际官网 - 相信品牌的力量
NPPB-TS35B Fixed piece
Material: metal iron, used for rail load-bearing reinforcement, standard 2 pieces
胜天国际官网 - 相信品牌的力量
NPEXA-C11

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