Bộ bảo vệ máy EX649A71 | Reciprocating Machinery Protector

Bộ bảo vệ máy EX649A71 | Reciprocating Machinery Protector

Bộ bảo vệ máy EX649A71 | Reciprocating Machinery Protector

Intrinsically-safe Reciprocating Machinery Protector, 4-20 mA output, top exit, terminal block with conduit elbow

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 070A103) 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
  • EX649A71 PCB
  • Liên hệ
  • 1010
  • Thông tin sản phẩm
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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

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Specification Notes


[ 1] 1Hz = 60 cpm (cycles per minute).
[ 2] USB Programmable
[ 3] See PCB Declaration of Conformance PS053 or PS070 for details.

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