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330780-91-00

Bently Nevada 330780-91-00
Velocity Signal Conditioner

Core Features:
• IEPE Sensor Interface
• 4-20mA + HART® Output
• 2Hz-1kHz Frequency Range

Key Specs:
✓ 0.2-50mm/s Configurable Range
✓ ±1% Measurement Accuracy
✓ -40°C to +85°C Operation

Certifications:
• API 670 Annex J
• ATEX Zone 2
• SIL 2 Capable

Applications:

Structural Vibration Monitoring

Turbine Foundation Systems

Predictive Maintenance

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Bently Nevada 330780-91-00
Seismic Velocity Transmitter Module

Key Specifications:
• Input Type: Accepts 3300XL velocity sensors
• Signal Conditioning: IEPE compatible
• Output: 4-20mA + HART® protocol

Technical Parameters:
✓ Frequency Range: 2Hz-1kHz (±3dB)
✓ Measurement Range: 0.2-50mm/s (configurable)
✓ Sensitivity: Adjustable 20-100mV/mm/s
✓ Temp Stability: ±0.5%/°C

Electrical Characteristics:

Power Supply: 18-30VDC loop powered

Accuracy: ±1% of reading

Update Rate: 1ms

Environmental Ratings:

Operating Temp: -40°C to +85°C

Protection: IP66/NEMA 4X

Hazardous Area: ATEX/IECEx Zone 2

Certifications:
• API 670 5th Ed. (Annex J)
• SIL 2 Capable
• CE/UKCA Compliant

Typical Applications:

Turbine Foundation Monitoring

Structural Vibration Alarms

Predictive Maintenance Systems