Series 629Ax1

Triaxial, 100 mV/g, Ceramic ICP® Industrial Accelerometers

 

Model 629A31 Base Version Specifications

 

DYNAMIC PERFORMANCE

ENGLISH

SI

Sensitivity (±5%)

100 mV/g

10.2 mV/(m/s2)

Measurement Range

±50 g

±490 m/s2

Frequency Range:    (±5%)

144 – 120k cpm

2.4 – 2000 Hz

                                (±10%)

102 – 300k cpm

1.7 – 5000 Hz

                                (±3 dB)

48 – 480k cpm

0.8 – 8000 Hz

Mounted Resonant Frequency

1200k cpm

20k Hz

Amplitude Linearity

±1%

±1%

Transverse Sensitivity

£5%

£5%

ENVIRONMENTAL

 

 

Shock Limit

5,000 g pk

49k m/s2 pk

Temperature Range

-65 to +250 °F

-54 to +121 °C

ELECTRICAL

 

 

Settling Time

£3.0 sec

£3.0 sec

Discharge Time Constant

³0.2 sec

³0.2 sec

Excitation Voltage

18 to 28 VDC

18 to 28 VDC

Excitation Constant Current

2 to 20 mA

2 to 20 mA

Output Impedance

<100 ohms

<100 ohms

Output Bias Voltage

8 to 12 VDC

8 to 12 VDC

Broadband Noise (1 to 10k Hz)

100 mg

981 mm/s2

Electrical Case Isolation

>108 ohms

>108 ohms

Electrical Protection

RFI/ESD

RFI/ESD

MECHANICAL

 

 

Size (length x width x height)

1.5x1.5x0.82 in

38.1x38.1x20.8mm

Weight

4.9 oz

139 gm

Mounting Thread

1/4-28 UNF-2A

1/4-28 UNF-2A

Mounting Torque

2 to 5 ft-lb

2.7 to 6.8 N-m

Sensing Element

Ceramic/Shear

Ceramic/Shear

Case Material

Stainless Steel

Stainless Steel

Sealing (Welded)

Hermetic

Hermetic

Electrical Connector, 4-pin (side)

MIL-C-26482

MIL-C-26482

SUPPLIED ACCESSORIES

Model 081A56 Mounting Bolt (1)

Full Calibration from 600 to 120k cpm for each axis (NIST traceable)

OPTIONAL VERSIONS (Indicate using prefix letter shown)

M – Metric installation via supplied M081A59 bolt, M6 x 1.0 thread

 

 

 

 

 

 

 

629Ax1 series photo
629Ax1 series drawing