Shanghai Chenzhu Instrument CO., LTD.
Shanghai Chenzhu Instrument CO., LTD.

GS8500-EX range functional safety isolated barriers are CHENZHU's hit products, which obtained the first IECEx, ATEX, DE TUV SIL, JP TIIS certifications in domestic China, offering the widest selection of products such as GS-8500 EX analog intrinsic safety isolator for the protection of electrical signals, meets the intrinsic safety standards for both explosive gas and dust environment, widely used in the control system of petroleum and petrochemical, railways, coal mines, and other industries.


To achieve safety automation system, you can trust CHENZHU! Do not hesitate to contact us.

What Are the Differences Between Independent Powered, Loop Powered and Output Loop Powered?

  • Independent powered

    The isolated barrier requires independent 24V power supply.

  • Loop powered

    There is no need for an external power supply. The signal acquisition loop and the power distribution loop share one loop.

  • Output loop powered

    The output is loop powered. It outputs passive signals, which need DCS/PLC to provide external power supply.

GS8500-EX Series Intrinsic Safety Barrier Relys on Safety Technical Standards

  • High adaptability for electromagnetic environment, compliance with EMC standard: IEC61326-3-1

  • Awarded CCC /IECEx/ATEX certification

  • Intrinsic safety standards for explosive gas/dust environment

  • Can be installed in Zone 2 environment

  • Certified by TÜV Rheinland for SIL3 application

  • Compliance with G3 anti-corrosion level

GS8500-EX Series Intrinsic Safety Barrier Relys on Safety Technical Standards

FAQ of GS8500-EX Ange Intrinsic Safety Barrier

Q

How to calculate the conversion accuracy of the temperature digital input barrier?

A

Type

Range

Min. Span

Accuracy

TC

T

-200℃~+400℃

50℃

0.5℃/0.1%

E

-200℃~+900℃

50℃

0.5℃/0.1%

J

-200℃~+1200℃

50℃

0.5℃/0.1%

K

-200℃~+1372℃

50℃

0.5℃/0.1%

N

-200℃~+1300℃

50℃

0.5℃/0.1%

R

-40℃~+1768℃

500℃

1.5℃/0.1%

S

-40℃~+1768℃

500℃

1.5℃/0.1%

B

+320℃~+1820℃

500℃

1.5℃/0.1%

RTD

Pt100

-200℃~+850℃

20℃

0.5℃/0.1%

Cu50

-50℃~+150℃

20℃

0.5℃/0.1%

Cu100

-50℃~+150℃

20℃

0.5℃/0.1%

Potentiometer


0kΩ~5kΩ


0.1%


0kΩ~10kΩ


0.1%


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