AC911 Series
Low Capacitance, Intrinsically Safe Accelerometer, Top Exit 2 Pin Connector, 10 mV/g, ±10%
Product Features
CSA / ATEX Approved
Helps to Detect Bearing Defects and Other High Frequency Faults
- ±500g Peak Dynamic Range
- 1,0 - 150000 Hz (60 - 900000 CPM)
- Requires Intrinsic Safety Barrier
AC911-1A
2 Pin Connector
| Connector Pin | Polarity |
| A | (+) Signal/Power |
| B | (-) Common |
Stock Product
AC911-2C
CB193 Integral Cable
| Conductor | Polarity |
| Red | (+) Signal/Power |
| Black | (-) Common |
| Shield | Cable Drain Wire |
Built To Order
AC911-3C
CB296 Armored Integral Cable
| Conductor | Polarity |
| Red | (+) Signal/Power |
| Black | (-) Common |
| Shield | Cable Drain Wire |
Built To Order
| Specifications | Standard | Metric | |
|---|---|---|---|
| Part Number | AC911 | M/AC911 | |
| Sensitivity (±10%) | 10 mV/g | ||
| Frequency Response (±3dB) | 60-900,000 CPM | 1,0-15000 Hz | |
| Frequency Response (±10%) | 120-360,000 CPM | 2,0-6000 Hz | |
| Dynamic Range | ± 800 g, peak | ||
| Electrical | |||
| Settling Time | <3 Seconds | ||
| Voltage Source (IEPE) | 18-28 VDC | ||
| Constant Current Excitation | 2-4 mA | ||
| Spectral Noise @ 10 Hz | 100 µg/√Hz | ||
| Spectral Noise @ 100 Hz | 90 µg/√Hz | ||
| Spectral Noise @ 1000 Hz | 85 µg/√Hz | ||
| Output Impedance | <100 ohm | ||
| Bias Output Voltage | 10-14 VDC | ||
| Case Isolation | >108 ohm |
| Specifications | Standard | Metric | |
|---|---|---|---|
| Environmental | |||
| Temperature Range | -40 to 250°F | -40 to 121°C | |
| Maximum Shock Protection | 5,000 g, peak | ||
| Electromagnetic Sensitivity | CE | ||
| Sealing | IP68 | ||
| Submersible Depth | 200 ft. | 61 m | |
| Physical | |||
| Sensing Element | PZT Ceramic | ||
| Sensing Structure | Shear Mode | ||
| Weight | 3.2 oz | 91 grams | |
| Case Material | 316L Stainless Steel | ||
| Mounting | 1/4-28 | ||
| Connector (Non-Integral) | 2 Pin MIL-C-5015 | ||
| Resonant Frequency | 1,380,000 CPM | 23000 Hz | |
| Mounting Torque | 2 to 5 ft. lbs. | 2,7 to 6,8 Nm | |
| Mounting Hardware | 1/4-28 Stud | M6x1 Adapter Stud | |
| Calibration Certificate | CA10 |
Typical Frequency Response
