Sign Up Now
FREE E-Newsletter

Search



ABOUT SSL CERTIFICATES

 

Also available in:
 
  
Reciprocating Machinery 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
 
 
SpecificationsDrawingProduct ManualPictureDownloads 
PERFORMANCE ENGLISH SI
Output 4-20 mA
4-20 mA
Machinery RPM Range 150 to 4,800 cpm
2.5 to 80 Hz [1][3]
Sampling Time 0.2 to 6.4 sec
0.2 to 6.4 sec [3]
Weighting Factor 0.1 to 20 mA
0.1 to 20 mA [3]
Peak Coupling Current Range 4 to 20 mA
4 to 20 mA [3]
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
Sealing Welded Hermetic
Welded Hermetic
Electrical Connector Terminal Block
Terminal Block
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) 5,000 g pk
49,050 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.
NOTES:
[1] 1Hz = 60 cpm (cycles per minute).
[2] See PCB Declaration of Conformance PS053 or PS070 for details.
[3] USB Programmable




View Spec Sheet: EX649A71_D.pdf