{"product_id":"125720-01-bently-nevada-spare-4-channel-relay-output-module","title":"Bently Nevada 129478-01 High Voltage DC Power Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 129478-01 is a High Voltage DC Power Input Module designed for the 3500\/15 Power Supply series. This module provides regulated high-voltage DC power to the 3500 machinery protection rack system, ensuring the stable operation of critical monitoring modules in industrial environments such as turbines, compressors, and other rotating equipment. The module is engineered for high-availability applications, supporting redundant power supply configurations to maintain continuous system monitoring even in the event of a single supply failure.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for integration into the 3500 rack system, occupying half-height slots on the left side of the chassis.\u003c\/li\u003e\n\u003cli\u003eSupports redundant power configurations where two modules can be installed to provide seamless backup.\u003c\/li\u003e\n\u003cli\u003eAccepts a high voltage DC input range of 180 to 350 VDC.\u003c\/li\u003e\n\u003cli\u003eProvides regulated outputs to power all modules within the 3500 rack.\u003c\/li\u003e\n\u003cli\u003eCompatible with various 3500\/15 power supply configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis power input module is intended for use in Bently Nevada 3500 series machinery protection systems. It is commonly deployed in power generation, oil and gas, and petrochemical facilities to ensure reliable power for vibration and process monitoring instrumentation on critical rotating machinery.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e129478-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e180 to 350 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack is de-energized before inserting or removing the power module.\u003c\/li\u003e\n\u003cli\u003eThe module is designed for installation in the designated half-height slots on the left side of the 3500 rack.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage source matches the 180-350 VDC range before connection.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the 3500 rack system to prevent electrical noise and interference.\u003c\/li\u003e\n\u003cli\u003eHandle with care to avoid electrostatic discharge (ESD) damage to internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSafety: EN 61010-1, LV Directive 2014\/35\/EU\u003c\/li\u003e\n\u003cli\u003eEMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions)\u003c\/li\u003e\n\u003cli\u003eHazardous Area: CSA\/NRTL\/C Class I, Zone 2\u003c\/li\u003e\n\u003cli\u003eEnvironmental: RoHS Directive 2011\/65\/EU compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with AC power supplies?\u003c\/h3\u003e\u003cp\u003eThe 129478-01 is specifically a High Voltage DC input module. While it resides in the same 3500\/15 power supply family, it is designed for DC input. Please verify your system requirements and existing power supply modules before installation.\u003c\/p\u003e\u003ch3\u003eCan this module be used in a redundant configuration?\u003c\/h3\u003e\u003cp\u003eYes, the 3500 rack system supports dual power supply configurations. You can install two modules to provide redundancy, where the lower supply typically acts as the primary and the upper as the backup.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50743224795388,"sku":"129478‑01","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_cf6cc635-48cb-4eaf-949d-fa3f50db6160.jpg?v=1785464914","url":"https:\/\/www.electronicplc.com\/ar\/products\/125720-01-bently-nevada-spare-4-channel-relay-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}