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Bently Nevada 3500/32 125720-02+125712-01 Monitor Module
Manufacturer: Bently Nevada
Product Number: 3500/32 (125720-02+125712-01)
Category: Monitor Module (3500 Machinery Protection System)
Number of Channels: 2
System Compatibility: Bently Nevada 3500 Machinery Protection System
Function: High-precision vibration measurement and protection, combining proximity probe and seismic inputs
Product Description
The Bently Nevada 3500/32 125720-02 + 125712-01 is a high-precision vibration monitoring module designed for the 3500 Machinery Protection System. This module provides two-channel vibration measurement and protection, combining proximity probe inputs and signal processing electronics in a compact design. It delivers real-time machinery monitoring, including vibration, velocity, and position measurements, ensuring reliable protection for critical rotating equipment. The module is fully compatible with the Bently Nevada 3500 rack system and supports alarm, trip, and advanced diagnostic functions.
Main Features
-
Dual-channel vibration monitoring for critical machinery protection
-
Compatible with proximity and eddy-current sensors for precise displacement measurement
-
Configurable alarm and trip setpoints for machinery protection
-
Hot-swappable module for maintenance without downtime
-
Advanced signal filtering and processing for accurate vibration data
-
Supports data logging and diagnostic analysis
-
Industrial-grade construction for harsh operating environments
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 241 × 24.4 × 242 mm |
| Weight | 0.37 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 3500/32 125720-02 + 125712-01 |
| Product Type | Vibration Monitor Module |
| Mounting Type | Rack-mounted, half-height |
| System Use | Part of 3500 Machinery Protection System |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 2 Proximity/velocity sensor channels |
| Signal Types | Displacement, velocity, or derived signals |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.5% full scale |
| Alarm & Trip Logic | Configurable per channel |
| Power Supply | 24 VDC ±10% |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temperature | 0°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 10–90% RH (non-condensing) |
| Vibration | 5–150 Hz, 2G |
| Shock Resistance | 15G, 11 ms |
| Protection Class | IP20 |
Industry Applications
The Bently Nevada 3500/32 125720-02 + 125712-01 module is widely used in:
-
Oil & Gas: Turbine, compressor, and pump vibration monitoring
-
Power Generation: Boiler feed pumps, turbine shafts, and generator bearings
-
Chemical & Petrochemical: Rotating equipment protection in refineries and chemical plants
-
Metals & Mining: Vibration monitoring of heavy-duty mills and crushers
-
Marine & Offshore: Machinery monitoring for propulsion and auxiliary equipment
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Bently Nevada 3500/32 125720-02+125712-01 Monitor Module
Manufacturer: Bently Nevada
Product Number: 3500/32 (125720-02+125712-01)
Category: Monitor Module (3500 Machinery Protection System)
Number of Channels: 2
System Compatibility: Bently Nevada 3500 Machinery Protection System
Function: High-precision vibration measurement and protection, combining proximity probe and seismic inputs
Product Description
The Bently Nevada 3500/32 125720-02 + 125712-01 is a high-precision vibration monitoring module designed for the 3500 Machinery Protection System. This module provides two-channel vibration measurement and protection, combining proximity probe inputs and signal processing electronics in a compact design. It delivers real-time machinery monitoring, including vibration, velocity, and position measurements, ensuring reliable protection for critical rotating equipment. The module is fully compatible with the Bently Nevada 3500 rack system and supports alarm, trip, and advanced diagnostic functions.
Main Features
-
Dual-channel vibration monitoring for critical machinery protection
-
Compatible with proximity and eddy-current sensors for precise displacement measurement
-
Configurable alarm and trip setpoints for machinery protection
-
Hot-swappable module for maintenance without downtime
-
Advanced signal filtering and processing for accurate vibration data
-
Supports data logging and diagnostic analysis
-
Industrial-grade construction for harsh operating environments
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 241 × 24.4 × 242 mm |
| Weight | 0.37 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 3500/32 125720-02 + 125712-01 |
| Product Type | Vibration Monitor Module |
| Mounting Type | Rack-mounted, half-height |
| System Use | Part of 3500 Machinery Protection System |
Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 2 Proximity/velocity sensor channels |
| Signal Types | Displacement, velocity, or derived signals |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.5% full scale |
| Alarm & Trip Logic | Configurable per channel |
| Power Supply | 24 VDC ±10% |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temperature | 0°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 10–90% RH (non-condensing) |
| Vibration | 5–150 Hz, 2G |
| Shock Resistance | 15G, 11 ms |
| Protection Class | IP20 |
Industry Applications
The Bently Nevada 3500/32 125720-02 + 125712-01 module is widely used in:
-
Oil & Gas: Turbine, compressor, and pump vibration monitoring
-
Power Generation: Boiler feed pumps, turbine shafts, and generator bearings
-
Chemical & Petrochemical: Rotating equipment protection in refineries and chemical plants
-
Metals & Mining: Vibration monitoring of heavy-duty mills and crushers
-
Marine & Offshore: Machinery monitoring for propulsion and auxiliary equipment
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