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3701/44 175794-01

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Bently Nevada 3701/44 175794-01 is a rugged, field-mountable Simplex Terminal Base designed for the ADAPT 3701/44 Aeroderivative Machinery Dynamics Monitor.
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Technical specifications for 3701/44 175794-01

  • Manufacturer:
    Bently Nevada
  • Part Number:
    3701/44 175794-01
  • Product Family:
    ADAPT 3701 Series
  • Product Type:
    Simplex Terminal Base
  • Stock:
    1
  • Base Configuration:
    Simplex (supports 1 CPU Processor Card, 1 or 2 Input Modules, and 1 Output Module)
  • Input Voltage Range:
    Min 18 V DC, Max 36 V DC
  • Current Consumption:
    Max 2.3 A (Simplex)
  • Inrush Current:
    3.0 A max for less than 5 ms per processor card
  • Discrete Inputs (DI):
    6 dedicated dry contact DIs (Trip Multiply, Alarm/Relay Inhibit, Latch Reset, Special Alarm Inhibit, Run Mode, IP/Account Reset)
  • Operating Temperature:
    -30°C to +65°C (-22°F to 149°F)
  • Storage Temperature:
    -40°C to +85°C (-40°F to 185°F)
  • Relative Humidity:
    0% to 95% non-condensing
  • Vibration/Shock Resistance:
    Vibration: 5g @ 57-500 Hz (IEC 60068-2-6); Shock: 15g, 11 ms
  • Mounting:
    Bulkhead / Wall sub-panel / Enclosure mounting via 4 corner bolts (Vertical mounting required for optimal convection cooling)
  • Hazardous Area Certifications:
    Class 1 Div 2 (Groups A-B-C-D; T4); ATEX/IECEx Ex nA nC IIC T4 Gc
  • Weight:
    4.5 kg
  • Estimated shipping dimensions:
    26.7 x 20 x 18.2 cm
  • Tariff Code:
    90318000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Applications System Configuration Installation & Integration Safety & Approvals

Features:

  • Simplex chassis base configuration supporting 1 CPU card, up to 2 input modules, and 1 output relay module.
  • Operates from a wide external +24 V DC supply range of 18 V DC to 36 V DC with dual redundant input terminals.
  • Includes a single-point earth grounding switch to isolate instrument system common from physical chassis earth.
This unit is supplied as the Bently Nevada 3701/44 175794-01 Simplex Terminal Base hardware platform, designed for field-mounting on high-value machinery skids.

It functions as the core structural and electrical wiring foundation for the ADAPT 3701/44 Aeroderivative Machinery Dynamics Monitor system.

Mount vertically on a flat bulkhead or wall panel via four corner bolts to ensure proper natural convection cooling across installed modules.

The Bently Nevada 3701/44 175794-01 Simplex Terminal Base is fully certified and tested by the manufacturer (OEM).
Bently Nevada 3701/44 175794-01 Terminal Base Manuals, Datasheets, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Aeroderivative gas turbine machinery protection and condition monitoring.
  • Critical industrial centrifugal and axial compressor protection systems.
  • High-speed industrial gearbox vibration and dynamics surveillance.
  • Requires Bently Nevada Monitor Configuration (BNMC) software running on Windows for initial system setup.
  • Equipped with two pluggable terminal blocks featuring channel-specific labels for easy field wiring removal.
  • Compatible with 3701 Processor Card, PAA/PAV/PoV Input Modules, and Output Relay Modules.
  • Features dual pluggable wiring termination blocks with channel-specific labels for rapid field maintenance.
  • Requires vertical mounting on a flat bulkhead or wall panel via four corner bolts to optimize natural convection cooling.
  • Includes a single-point earth grounding switch to isolate instrument system common from physical chassis earth.
  • Certified for Class 1 Division 2 Groups A, B, C, D (T4) hazardous area field installations.
  • Complies with ATEX and IECEx Zone 2 standards under protection rating Ex nA nC IIC T4 Gc.
  • Built and tested in compliance with IEC 60068-2-6 for 5g vibration resistance and 15g shock resistance.
Description
Bently Nevada 3701/44 175794-01 terminal base provides the primary mounting platform and structural foundation for the ADAPT 3701/44 aeroderivative gas turbine protection system. It features a compact footprint engineered for direct bulkhead or skid mounting close to heavy industrial machinery, significantly reducing extensive field wiring runs. The base contains integrated slots that securely hold one single CPU processor module, up to two input modules, and an optional output relay module, allowing customized asset protection setups.

Designed for demanding industrial environments, the Bently Nevada 3701/44 175794-01 terminal base incorporates dual pluggable wiring termination blocks with individual wire channel labels for effortless installation and maintenance. The base provides dedicated connection terminals for primary and secondary +24 V DC power supplies, a single-point earth grounding switch to isolate instrument common from chassis ground, and six discrete inputs for dedicated remote system commands such as Trip Multiply, Alarm Inhibit, and Latch Reset.

Operating seamlessly within critical machinery condition monitoring architectures, the Bently Nevada 3701/44 175794-01 terminal base supports direct distribution of raw sensor signals and network communications across installed modules. Its robust convection-cooled structure, extended operating temperature tolerance, and hazardous area approvals make it an essential hardware backbone for monitoring high-value rotating assets such as aeroderivative turbines, compressors, and industrial gearboxes.
Alternative Names
175794-01 3701/44 175794-01 3701-175794-01 175794 O1 17579401 ADAPT 3701 Simplex Base 175794-01 Bently Nevada 3701 Simplex Terminal Base
Technical notes
The Bently Nevada 3701/44 175794-01 terminal base must be installed vertically on a flat bulkhead or enclosure panel to ensure optimal natural convection cooling across all inserted modules.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Can field sensor wiring be removed easily from the Bently Nevada 3701/44 175794-01?
Yes, the Bently Nevada 3701/44 175794-01 features two pluggable terminal blocks with locking mechanisms that allow complete removal for maintenance without disconnecting individual wires.
What is the difference between the Bently Nevada 3701/44 175794-01 and a duplex terminal base?
The Bently Nevada 3701/44 175794-01 is a simplex base holding a single CPU processor module, whereas a duplex base (178372-01) holds two CPU modules for dual-redundant processing.
Which modules can be installed into the Bently Nevada 3701/44 175794-01 terminal base?
The Bently Nevada 3701/44 175794-01 simplex terminal base supports one 3701 Processor Module (CPU), one or two 3701 Input Modules (PAA, PAV, or PoV), and one optional 3701 Output Relay Module.
How is grounding handled on the Bently Nevada 3701/44 175794-01 terminal base?
The Bently Nevada 3701/44 175794-01 base includes a single-point earth connection terminal and a grounding switch that separates physical chassis earth from system common (instrument earth).
What software is required to configure a system built on the Bently Nevada 3701/44 175794-01?
System setup requires Bently Nevada Monitor Configuration (BNMC) software, which runs on Windows and is ordered separately under part number 100M9465-01.
How can I request price, stock availability, or a quotation for the Bently Nevada 3701/44 175794-01?
You can request a fast quote and confirm stock availability for the Bently Nevada 3701/44 175794-01 by contacting our sales team via email or submitting an RFQ on our website.

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