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Reciprocating Machiney Protector
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 070A82- sold separately) CSA and ATEX approved, supplied with explosion proof conduit elbow
Reciprocating Machinery Protector Data Sheet
- Output: 4-20 mA
- Machinery RPM Range: 150 to 4800 cpm (2.5 to 80 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
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PERFORMANCE
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ENGLISH |
SI |
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Output
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4-20 mA
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Machinery RPM Range
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150 to 4,800 cpm
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Sampling Time
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0.2 to 6.4 sec
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Weighting Factor
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0.1 to 20 mA
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Peak Coupling Current Range
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4 to 20 mA
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Shock Threshold Limit
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2 to 50 g
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ENVIRONMENTAL
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Temperature Range
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-40 to 212 °F
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Storage Temperature Range
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-40 to 257 °F
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Hazardous Area Approval
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Exia, AExia IIC T4
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Hazardous Area Approval
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ExnA, AExnA IIC T4
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Hazardous Area Approval
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Class I Div 1 Groups A, B, C, D
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| Class I Div 1 Groups A, B, C, D |
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Hazardous Area Approval
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Class I Div 2 Groups A, B, C, D
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| Class I Div 2 Groups A, B, C, D |
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Hazardous Area Approval
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Class II Div 1 Groups E, F, G
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| Class II Div 1 Groups E, F, G |
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Hazardous Area Approval
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Class III
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Hazardous Area Approval
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EExia IIC T4, Ta=100 deg C
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| EExia IIC T4, Ta=100 deg C |
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Hazardous Area Approval
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EExnA IIC T4, Ta=100 deg C
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| EExnA IIC T4, Ta=100 deg C |
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ELECTRICAL
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Excitation Voltage
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15 to 30 VDC
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Load Resistance
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50(Vs-15) ohm
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Electrical Isolation
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>10^8 ohm
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PHYSICAL
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Size - Height
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5.8 in
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Size - Width
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3.85 in
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Weight
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1.1 lb
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Mounting Thread
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1/4 NPT
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Sensing Element
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Piezoelectric Accelerometer
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| Piezoelectric Accelerometer |
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Housing Material
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Stainless Steel
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Sealing
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Welded Hermetic
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Electrical Connector
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Terminal Block
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Electrical Connection Position
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Top
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Electrical Connections (Pin A)
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4-20 mA Pos (+)
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Electrical Connections (Pin B)
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4-20 mA Neg (-)
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Overload Limit (Shock)
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5,000 g pk
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Screw Terminal Wire Size
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12-24 AWG
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Conduit Housing Thread
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1" NPT Female
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SUPPLIED ACCESSORIES:
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| Model 081A41 Mounting stud 1/4-28 socket head set screw brass tip stainless steel 5/8" long (1) |
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OPTIONAL VERSIONS |
| EX - Hazardous Area Approval- contact factory for specific approvals |
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Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A41
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All specifications are at room temperature unless otherwise specified.
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| NOTES: |
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1Hz = 60 cpm (cycles per minute). |
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See PCB Declaration of Conformance PS053 for details. |
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View Spec Sheet: EX649A71_B.pdf
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