Specifications; Electrical - GE Bently Nevada 330400 Operation Manual

330400 and 330425 Accelerometer Operation Manual
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
Frequency Response
Acceleration Range
Transverse Sensitivity
Amplitude linearity
Mounted Resonant
Frequency
Power Requirement
DC Voltage
Bias Current
Output Bias Voltage
Dynamic Output
Impedance
Broadband Noise
Floor (10 to 15k Hz)
Grounding
Maximum Cable
Length
Base Strain
Sensitivity
16

5. Specifications

10.2 mV/( m/s2) (100 mV/g) ± 5% @ 100Hz
± 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
0.020 m/s2 rms (0.002 g rms), typical
Internal electronics are isolated from case
305 m (1000 ft) with no degradation of signal
0.005 g/i..tE