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Vibration & Shaft‑Position Monitoring for Turbine Compressor Rotating Equipment
Product Overview
135489‑04 is the key I/O component paired with the 3500/40M monitor unit. It receives and converts sensor signals, supports paired‑channel configuration to realize multiple monitoring tasks. It transmits processed measurement data and alarm signals to rack backplane and upper control systems. Installed inside the 3500 series rack, it ensures stable long‑time running for online machinery protection of core rotating equipment.
Key Parameters and Real‑World Value
Measurement accuracy ±0.5% full-scale: Small measurement error helps catch tiny early machine problems before they turn into serious damage.
Response time ≤500μs: Reacts very fast to sudden vibration or position changes, meeting safety control needs for large industrial machines.
Working temperature -40℃ ~ +85℃: Runs reliably in hot control rooms and seaside factory sites, keeps stable readings in wide temperature ranges.
Application Value
Real‑time fault pre‑warning: Continuously tracks vibration and shaft position status, outputs early alarms before equipment suffers serious damage and reduces unplanned shutdown risk.
Safety interlock support: Sends reliable alarm and danger signals to cooperate with plant safety logic, protecting high‑value rotating assets.
Traceable equipment data: Provides standard measurement data for trend review and fault analysis, supporting predictive maintenance and cutting redundant inspection work.
Convenient system maintenance: Standard rack‑mount structure supports on‑site replacement, lowers hardware updating and wiring workload.
Technical Specifications
Model Number
Bently Nevada 3500/40M 125680‑01
Other Models
Bently Nevada 3300/36
Bently Nevada 3300/40
Bently Nevada 3300/45
Bently Nevada 3300/46
Bently Nevada 3300/47
Bently Nevada 3300/48
Bently Nevada 3300/50
Bently Nevada 3300/55
Bently Nevada 3300/61
Bently Nevada 3300/65
Product Images
Engineering Note
Our field engineer recommends checking the whole sensor‑cable‑module loop before commissioning 135489‑04. Mismatched cable length will bring signal deviation. For compressor units, separate channel groups for vibration and thrust‑position monitoring. Do not mix monitoring functions in one channel pair to guarantee stable alarm performance.
Global Applications
Asia Pacific: China, South Korea, Japan, India, Southeast Asia
Middle East: Saudi Arabia, UAE, Qatar
North America: United States, Canada
Europe: Germany, United Kingdom, France, Russia, Turkey
Latin America: Brazil, Argentina, Mexico
Typical Applications
Rotating machinery online protection systems
Vibration & shaft‑position monitoring
Steam turbine and compressor safety supervision
Large fan, generator and high‑speed pump condition monitoring
Oil & gas facilities
Chemical processing plants
Power generation facilities
Metal processing & coal‑chemical plants
Project Case
BENTLY NEVADA 135489‑04 was put into service for a 22‑MW steam turbine set at an Indonesia petrochemical plant in 2025. Fitted in the 3500 rack together with proximity sensors, it handles vibration and thrust‑position signal transmission. During 12‑month continuous run, it transferred accurate abnormal vibration warning signals. The site completed planned maintenance and avoided unexpected production loss.
Q1: Can 135489‑04 work independently without the 3500 rack and 3500/40M main monitor?
A1: No. It is a supporting I/O hardware. It needs to be installed in the 3500 rack and cooperate with 3500/40M main monitor to finish signal processing and alarm output, and cannot operate alone.
Q2: What common reasons cause inaccurate readings for 135489‑04?
A2: Common triggers include unmatched sensor cable length, poor cabinet grounding, nearby electromagnetic interference and wrong channel configuration. Full‑loop calibration is suggested after hardware replacement.
Q3: Is it allowed to modify channel configuration while the unit is online?
A3: Parameter adjustment can be done via 3500 configuration software, yet it must be completed under equipment shutdown or maintenance status. Online modification may reset alarm setpoints and lead to false interlock trips.
Professional installation required for optimal performance and safety
Ensure proper mounting and adequate ventilation
Comply with all applicable electrical safety standards
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company
Year Established:
2014
Total Annual:
1000000-20000000
Employee Number:
20~35
Ecer Certification：
Verified Supplier
Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts.
We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system.
We Are The World's Leading Industrial Equipment Supplier... Sumset International Trading Co.,Ltd Is A Professional Supplier For Industrial Automation Spare Parts.
We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system.
We Are The World's Leading Industrial Equipment Supplier...
