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NPWD-H11D

This temperature transmitter converts the thermocouple or thermal resistance signals to 4~20mA signals. It has external cold junction compensation terminals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other. The self-test function is also available on this device. Calibrate the apparatus or modify parameters by using a handheld programmer.

Output signal

Channels

Power Supply Mode

HART

LCD

Ex

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NPWD-H11D

【Core technology】

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【Installation and disposal】



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Apparatus installation                            Apparatus disposal  




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Backplan installation                                Backplan disposal  





Supply
Power supply 18 ~ 32 V DC
Input
Input signal K, E, S, B, J, T, R, N, etc. Pt100, Cu100, Cu50, BA1, BA2, etc.
Line resistance ≤ 20 Ω per line (RTD)
Output
Output signal 4 ~ 20 mA
Load resistance RL ≤ 500 Ω
Transfer characterisics
Conversion accuracy-K -200 ℃ ~ +1372 ℃/<300 ℃,±0.3 ℃/≥300 ℃,±0.1 %F.S.
Conversion accuracy-E -100 ℃ ~ +1000 ℃/<300 ℃,±0.3 ℃/≥300 ℃,±0.1 %F.S.
Conversion accuracy-J -100 ℃ ~ +1200 ℃/<300 ℃,±0.3 ℃/≥300 ℃,±0.1 %F.S.
Conversion accuracy-N -200 ℃ ~ +1300 ℃/<300 ℃,±0.3 ℃/≥300 ℃,±0.1 %F.S.
Conversion accuracy-S -50 ℃ ~ +1768 ℃/<500 ℃,±0.5 ℃/≥500 ℃,±0.1 %F.S.
Conversion accuracy-R -50 ℃ ~ +1768 ℃/<500 ℃,±0.5 ℃/≥500 ℃,±0.1 %F.S.
Conversion accuracy-T -20 ℃ ~ +400 ℃/<300 ℃,±0.3 ℃/≥300 ℃,±0.1 %F.S.
Conversion accuracy-B +400 ℃ ~ +1820 ℃/<500 ℃,±0.5 ℃/≥500 ℃,±0.1 %F.S.
Conversion accuracy-Pt100 -200 ℃ ~ +850 ℃/<100 ℃,±0.1 ℃/≥100 ℃,±0.1 %F.S.
Conversion accuracy-Cu50 -50 ℃ ~ +150 ℃/<100 ℃,±0.1 ℃/≥100 ℃,±0.1 %F.S.
Conversion accuracy-Cu100 -50 ℃ ~ +150 ℃/<100 ℃,±0.1 ℃/≥100 ℃,±0.1 %F.S.
Temperature drift 0.01%F.S./℃
General parameters
Compensation accuracy 1°C (Temperature compensation range: -20°C ~ +60°C)
Response time ≤ 1 s
Power dissipation 1.5 W
EMC data
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ≥ 1500 V AC (Input /Output); ≥ 500 V AC (Power supply /Output)
Insulation resistance ≥ 100 MΩ (Input /Output/Power supply)
Operating conditions
Operation temperature -20 ℃ ~ +60 ℃
Storage temperature -40 ℃ ~ +80 ℃
State
Output states Whatever input fault status (except breakage or short circuit, the output is 0V/mA), the output follows the input within measuring range. And the maximum value would not exceed the 110% of the upper limit of the measuring range.
Mechanical specifications
Connection method Screw connection
Dimension 15.8mm (W) × 121.6mm (H) × 104.8mm (D)
Mounting type DIN35 mm
Certified data
Product approvals CE, FCC
NPEXA-C11

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