Loop Powered 4-20 mA Output Reciprocating Machinery Protector (RMP) (CSA/ ATEX Approved)
Provides early warning of faults and mechanical looseness in reciprocating compressors, eliminates false trips, outputs exclusive Reciprocating Fault Index (RFI), trends peak acceleration before alarm event occurs, hermetically sealed, 4-20 mA loop powered, field programmable with USB interface (Model 070A89) CSA and ATEX approved, supplied with explosion proof conduit elbow.
- Output: 4-20 mA
- Machinery RPM Range: 240 to 10000 cpm (4 to 166 Hz)
- Temperature Range: -40 to 212 °F (-40 to 100 °C)
- Excitation Voltage: 15 to 30 VDC
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| | English: | SI: | |
|---|
| Performance |
| Output | 4-20 mA | 4-20 mA | |
| Machinery RPM Range | 240 to 10000 cpm | 4 to 166 Hz | [1][2] |
| Time Window | 0.1 to 4.0 sec | 0.1 to 4.0 sec | [2] |
| Weighting Factor | 0.2 to 16 mA | 0.2 to 16 mA | [2] |
| Trending Range Current | 4 to 20 mA | 4 to 20 mA | [2] |
| Threshold Level | 2 to 50 g | 2 to 50 g | |
| Environmental |
| Temperature Range | -40 to 212 °F | -40 to 100 °C | |
| Storage Temperature Range | -40 to 257 °F | -40 to 125 °C | |
| Electrical |
| Excitation Voltage | 15 to 30 VDC | 15 to 30 VDC | |
| Load Resistance | 50(Vs-15) Ohm | 50(Vs-15) Ohm | |
| Electrical Isolation | >10^8 Ohm | >10^8 Ohm | |
| Physical |
| Size - Height | 5.8 in | 147 mm | |
| Size - Width | 3.85 in | 98 mm | |
| Weight | 1.1 lb | 500 gm | |
| Mounting Thread | 1/4 NPT | 1/4 NPT | |
| Sensing Element | Piezoelectric Accelerometer | Piezoelectric Accelerometer | |
| Housing Material | Stainless Steel | Stainless Steel | |
| Sealing | Welded Hermetic | Welded Hermetic | |
| Electrical Connection Position | Top | Top | |
| Electrical Connections (Pin A) | 4-20 mA Pos (+) | 4-20 mA Pos (+) | |
| Electrical Connections (Pin B) | 4-20 mA Neg (-) | 4-20 mA Neg (-) | |
| Overload Limit (Shock) | 5000 g pk | 49050 m/s² pk | |
| Screw Terminal Wire Size | 12-24 AWG | 3.0 - .2mm² | |
| Conduit Housing Thread | 1" NPT Female | Not Applicable | |
All specifications are at room temperature unless otherwise specified.