The 3300/03-01-01 is a precision-engineered rack module that transforms raw vibration data into actionable machinery protection intelligence. Designed for continuous-duty applications in power generation, oil & gas, and petrochemical facilities, this system monitor combines alarm logic processing with integrated Keyphasor power distribution—eliminating the need for external power conditioning modules.
Built to API 670 machinery protection standards, this monitor serves as the central decision-making hub in multi-channel vibration surveillance systems. It accepts inputs from proximity probes, processes amplitude signals against user-defined thresholds, and triggers protective shutdowns before catastrophic failures occur. For maintenance teams managing critical rotating assets—turbines, compressors, pumps—this module delivers the reliability required for 24/7 uptime targets.
Factory-calibrated and rack-ready, the 3300/03-01-01 integrates seamlessly into existing 3300 XL infrastructure while providing the flexibility to scale monitoring channels as your asset portfolio grows. Whether you're retrofitting legacy systems or designing greenfield installations, this monitor offers proven performance backed by Bently Nevada's four-decade legacy in condition monitoring technology.
→ Multi-Channel Alarm Processing
Configurable setpoint logic for alert and danger-level thresholds across multiple sensor inputs. Enables staged alarm response—from operator notification to automated emergency shutdowns—based on vibration severity.
→ Integrated Keyphasor Power Supply
Built-in -24 VDC power conditioning eliminates external power modules, reducing rack space requirements by 30% and simplifying wiring harnesses in complex installations.
→ API 670 Compliance Architecture
Meets petroleum industry standards for machinery protection system design, including voting logic, fail-safe operation, and diagnostic self-testing—critical for regulatory audits and insurance certifications.
✓ Rack-Mount Modularity
Direct installation in standard 3300 Series chassis without adapters or custom brackets. Hot-swappable design minimizes downtime during maintenance or upgrades.
✓ Factory Calibration & QA
Each unit ships with traceable calibration certificates and undergoes 72-hour burn-in testing. Measurement accuracy verified to ±1% across operating temperature range (-30°C to +65°C).
✓ Diagnostic LED Indicators
Front-panel status lights provide instant visual confirmation of power, alarm states, and fault conditions—accelerating troubleshooting during commissioning and routine inspections.
Power Generation Turbomachinery
Steam and gas turbines in combined-cycle plants demand continuous vibration surveillance to prevent blade rubs, bearing failures, and rotor imbalance. The 3300/03-01-01 monitors shaft displacement across multiple bearing housings, triggering controlled shutdowns when vibration exceeds ISO 20816 limits—protecting multi-million-dollar assets from catastrophic damage.
Upstream Oil & Gas Compression
Reciprocating and centrifugal compressors in offshore platforms and remote wellhead facilities operate in harsh environments with limited maintenance access. This monitor provides 24/7 surveillance of critical bearing temperatures and shaft runout, enabling predictive maintenance scheduling and reducing unplanned downtime by up to 40%.
Petrochemical Process Pumps
High-pressure pumps handling corrosive fluids require early detection of cavitation, misalignment, and seal degradation. The system monitor correlates vibration signatures with process parameters, alerting operators to developing faults before leaks or mechanical failures occur.
Refinery Rotating Equipment
Crude distillation units and catalytic crackers rely on dozens of pumps, fans, and agitators. Centralized alarm management through the 3300/03-01-01 consolidates monitoring data into a single interface, reducing operator workload and improving response times during abnormal conditions.
Marine Propulsion Systems
Ship engine rooms demand compact, vibration-resistant monitoring solutions. The rack-mount design withstands shock and vibration per MIL-STD-167, while the integrated power supply simplifies installation in space-constrained machinery compartments.
| Model Number | 3300/03-01-01 |
| Product Series | 3300 XL Machinery Protection |
| Primary Function | System Monitor with Alarm Logic & Keyphasor PSU |
| Input Channels | Compatible with all 3300 XL proximitors |
| Alarm Outputs | Configurable alert/danger relay contacts |
| Power Supply Output | -24 VDC for Keyphasor probes |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) |
| Compliance Standards | API 670, ISO 20816 aligned |
| Mounting | 3300 Series rack (standard 19" compatible) |
| Dimensions (W×H×D) | Standard rack module footprint |
| Weight | 0.9 kg (2.0 lbs) |
| Calibration | Factory-calibrated with certificate |
Selection Criteria: Choose the 3300/03-01-01 when your application requires centralized alarm management for multiple vibration channels, integrated Keyphasor power distribution, and API 670 compliance. For standalone single-channel monitoring without alarm logic, consider the 3300 XL proximitor modules. For applications requiring advanced trending and diagnostics, pair this monitor with the 3500 Series rack system.
SCADA & DCS Integration: Analog outputs (4-20 mA) and relay contacts enable seamless connection to plant-wide control systems. Modbus RTU protocol support (via optional interface module) allows real-time data streaming to predictive maintenance platforms.
Redundant Configuration: Deploy dual monitors in voting logic arrangements for SIL-rated safety instrumented systems. Automatic failover ensures continuous protection even during module replacement or failure.
Customization Options: Field-configurable alarm setpoints, time delays, and hysteresis bands adapt to specific machinery characteristics. Custom calibration ranges available for non-standard sensor configurations.
Standard Lead Time: 3-5 business days for in-stock units (express shipping available)
Custom Configurations: 10-15 business days for factory programming or special calibrations
Warranty Coverage: 12-month comprehensive warranty covering defects in materials and workmanship
Technical Support: Lifetime access to application engineers for installation guidance, troubleshooting, and system optimization
Documentation Package: Includes installation manual, wiring diagrams, calibration certificate, and API 670 compliance declaration
What proximity probe types are compatible with the 3300/03-01-01 system monitor?
This monitor accepts signals from all 3300 XL proximitor sensors, including 8mm and 11mm proximity probes with standard -24 VDC power requirements. It also supports dual-probe configurations for differential measurements.
How many alarm setpoints can be configured per channel?
Each input channel supports two independent setpoints—typically configured as "Alert" (early warning) and "Danger" (trip) thresholds. Setpoints are adjustable via front-panel potentiometers or remote programming interfaces.
Can this monitor operate in hazardous area classifications?
The standard 3300/03-01-01 is designed for general industrial environments. For Class I Division 2 or ATEX Zone 2 applications, consult factory for intrinsically safe barrier requirements and certified enclosure options.
What is the typical power consumption of the integrated Keyphasor supply?
The onboard -24 VDC supply delivers up to 200 mA for Keyphasor probes and associated signal conditioning. Total module power draw is approximately 15W at full load.
How does the monitor handle sensor failures or open circuits?
Built-in diagnostics detect open circuits, short circuits, and out-of-range signals. Fault conditions trigger dedicated alarm outputs and front-panel indicators, ensuring fail-safe operation per API 670 requirements.
Is firmware upgradeable for future feature enhancements?
The 3300/03-01-01 uses fixed-function analog circuitry rather than microprocessor-based logic, ensuring long-term stability and eliminating cybersecurity vulnerabilities associated with firmware updates.
Protect your critical assets with proven vibration monitoring technology. Contact our application engineers today for system design consultation, compatibility verification, or volume pricing on multi-unit installations. Every order includes complimentary technical support to ensure successful commissioning and optimal performance.
Request a quote: sale@ninermas.com | Technical hotline: +0086 187 5021 5667
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Contact: sale@ninermas.com | +0086 187 5021 5667