3500/77M-04-00 143737-01 Functional features:
Accept inputs from pressure sensors approved by Bently Nevada and adjust signals for various pressure measurements on reciprocating compressors.
Provide eight measurement variable values related to cylinder pressure operation, including exhaust pressure, suction pressure, maximum pressure, minimum pressure, and compression rate.
Each channel can be configured to accept inputs from 1 to 4 sensors and has a frequency response of 0 to 5.5 kHz.
The pressure accuracy ranges from 0.5% to 1.0% within a specific temperature and voltage range.
3500/77M-04-00 143737-01 Configuration and Connection:
This module is a cylinder pressure I/O module with external terminals, suitable for Bently approved third-party pressure sensors.
Provide status indication through front panel LEDs (such as K, TX/RX, Bypass).
The sensor power supply is 23.0 Vdc (0.8 Vdc fluctuation), with a current limit of 24.5 milliamperes.
3500/77M-04-00 143737-01 System Compatibility:
It can seamlessly connect with Bentley System 1 * status monitoring and diagnostic analysis software platform.
The design complies with the American Petroleum Institute standard API 670 and the reciprocating compressor application API 618 standard.
Certified with DNV and Class NK certificates in the field of offshore applications.
Certified by Canadian Standards Association (CSA), Factory Mutual Aid (FM), GOST, ATEX, and CE.
3500/77M-04-00 143737-01 Application areas:
Suitable for cylinder pressure monitoring and protection of mechanical equipment such as reciprocating compressors, ensuring the normal operation and safety of the equipment.

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