Model: EX649A71
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.
Feature
- Output: 4-20 mA
- Machinery RPM Range: 240 to 10000 cpm (4 to 166 Hz)
- Sampling Time: 0.2 to 6.4 sec
- Temperature Range: -40 to 212 °F (-40 to 100 °C)
- Excitation Voltage: 15 to 30 VDC
Spesification
English: | SI: | ||
---|---|---|---|
PERFORMANCE | |||
Output | 4-20 mA | 4-20 mA | |
Machinery RPM Range | 240 to 10000 cpm | 4 to 166 Hz | [1][2] |
Sampling Time | 0.2 to 6.4 sec | 0.2 to 6.4 sec | [2] |
Weighting Factor | 0.1 to 20 mA | 0.1 to 20 mA | [2] |
Peak Coupling Current Range | 4 to 20 mA | 4 to 20 mA | [2] |
Shock Threshold Limit | 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 | |
Hazardous Area Approval | Ex ia, AExia IIC T4 | Ex ia, AExia IIC T4 | |
Hazardous Area Approval | Ex na, AExnA IIC T4 | Ex na, AExnA IIC T4 | |
Hazardous Area Approval | Class I Div 1 Groups A, B, C, D | Class I Div 1 Groups A, B, C, D | |
Hazardous Area Approval | Class I Div 2 Groups A, B, C, D | Class I Div 2 Groups A, B, C, D | |
Hazardous Area Approval | Class II Div 1 Groups E, F, G | Class II Div 1 Groups E, F, G | |
Hazardous Area Approval | Class III | Class III | |
Hazardous Area Approval | EEx ia IIC T4, Ta=100 deg C | EEx ia IIC T4, Ta=100 deg C | |
Hazardous Area Approval | EEx nA IIC T4, Ta=100 deg C | EEx nA IIC T4, Ta=100 deg 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 | |
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.
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