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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.



CEceneleccsa_us

 

Product Notes
[1] 1Hz = 60 cpm (cycles per minute).
[2] USB Programmable
[3] See PCB Declaration of Conformance PS053 or PS070 for details.
Accessories:
No Accessories
Optional Versions:
No optional versions

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