Bently Nevada 3500/77M 143729-01 Cylinder Pressure I/O Module
| Brand | Bently Nevada |
| Module Number | 3500/77M |
| Order Number | 143729-01 |
| Unit Price | $1500 |
| Country Of Origin | USA |
| Weight | 0.8kg |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 1 |
Bently Nevada 3500/77M 143729-01 is a cylinder pressure monitoring module for reciprocating compressors. It collects pressure signals in real time through four channels to provide mechanical protection and performance diagnosis. It is mainly used in high-risk scenarios such as oil and gas compression stations and chemical process pumps.
Bently Nevada 3500/77M 143729-01 Key parameters
|
Parameter |
Specification |
|
Model Number |
3500/77M-03-00 143729-01 |
|
Input Channels |
4 channels (Bently Nevada-certified pressure sensors) |
|
Measured Variables |
8 parameters/channel:• Discharge/Suction Pressure• Max/Min Pressure• Compression Ratio• Peak Rod Compression/Tension• Rod Reversal |
|
Alarm Logic |
Programmable Alert/Danger dual-stage alarms(Supports 2 danger thresholds) |
|
Power Supply |
24V DC (Requires 3500 rack power supply) |
|
Operating Temp |
-40°C to +85°C |
|
Termination Type |
Internal terminations (Integrated terminals) |
|
Comms Protocol |
Ethernet, RS485 (Bently protocol) |
|
Certifications |
CE, RoHS, ISO 9001, ATEX Zone 2 |
Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term：T/T
Bently Nevada 3500/77M 143729-01 Compatible products
|
Model |
Core Difference |
Advantages/Disadvantages |
|
3500/77M-04-00 143737-01 |
External termination connections |
Pros: Supports third-party sensor retrofitsCons: Lower EMI resistance vs Bently Nevada 3500/77M 143729-01's integrated terminals |
|
3500/53 |
Primary vibration monitoring role |
Pros: Optimized for machinery vibration analysisCons: No cylinder pressure algorithms; cannot provide rod load protection |
Bently Nevada 3500/77M 143729-01 Key Features
API 618 compliant design: Bently Nevada 3500/77M 143729-01 is optimized for reciprocating compressors, with built-in rod load protection algorithm, real-time calculation of Peak Rod Compression/Tension, and early warning of piston rod overload failure risk.
Multivariable fusion diagnosis: module synchronously outputs compression ratio and rod reversal degree, combines mechanical parameters to dynamically analyze cylinder efficiency decline, and assists maintenance decision-making.
Intrinsically safe architecture: Bently Nevada 3500/77M 143729-01 is ATEX Zone 2 certified, with built-in isolation barrier to resist flammable gas environment interference, suitable for high-risk scenarios such as oil and gas platforms.
