GE Bently Nevada 330400 User Manual

330400 and 330425 Accelerometer Operation Manual
5. Specifications
5.1 330400 Accelerometer
Parameters are specified at 25°C (77°F) unless otherwise specified.
Note: Operation outside the specified limits will result in false readings
or loss of machine monitoring.
5.1.1 Electrical
Scale factor
10.2 mV/( m/s2) (100 mV/g) ± 5% @ 100Hz
Frequency Response
Acceleration Range
Transverse Sensitivity
Amplitude linearity
Mounted Resonant
Frequency
Power Requirement
DC Voltage
Bias Current
Output Bias Voltage
Dynamic Output
Impedance
± 10%, 30 Hz to 10 kHz
± 3.0 dB, 10 Hz to 15 kHz
490 m/s2 pk (50 g pk)
5% maximum of axial
± 1% to 490 m/s2 pk (50 g pk), above noise floor
30 kHz minimum
-24 ± 4 Vdc.
2 mA
-8.5±0.5 Vdc, Pin A referenced to Pin C
50 ohms, typical
Broadband Noise
Floor (10 to 15k Hz)
0.020 m/s2 rms (0.002 g rms), typical
Grounding
Maximum Cable
Length
Base Strain
Sensitivity
Internal electronics are isolated from case
305 m (1000 ft) with no degradation of signal
0.005 g/i..tE
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GE Bently Nevada 330400 Specifications

General

Brand	GE
Model	Bently Nevada 330400
Category	Measuring Instruments
Language	English