B&W LPD-D4000 Particle Impact Noise Detector

• Accesible via computer with predefined MIL-STD test setup.
• Run unlimited custom tests with variation in vibration frequencies, acceleration, and other parameters to meet your requirements.
• Store and retrieve custom tests with ease.
• Up to 5 particle detector sensors.
• Monitor test with a continuos on screen display.

General Specifications
AC Input	110/220 VAC, 50/60 Hertz, 5 amps max
Audio Input	Audio input less than 0.6 VRMS, 20 to 10,000 Hertz
Audio Output	Greater than 240 Watts into 0.9 ohm load
Distortion	Less than 2% at full load

 

Vibration
Frequency	Sine Wave 27Hz to 250Hz
Acceleration	0 to 20G Peak
Shaker	600 Force lb., 1.0 in. stroke, 100 in. per/sec velocity
Amplifier	5000 Watts minimum
Device Under Test Weight	10 lb. practical limit @ 20G

 

Shock
Duration	Less than 100 Microseconds half sine
Amplitude	Typical 1000 ± 200 G, adjustable values, 200G, 500G & 1000G
Application	Auto or manual
Axis	Same as Vibration

 

Detection
Ultrasonic Transducer	Sensitivity= -77.5 ± 3dB re 1 Volt per μBAR @ 155 ± 5KHz
Amplifier	60 ± 2dB @ 155 ± 5KHz with less than 10mV Peak Noise
Threshold Detector	Adjustable 0 - Infinite

 

Outputs
Acceleration	2 digit display
Frequency	2 digit display
Threshold Detector	Red display "Fail"
Test Complete	Green display "Pass"
Test Time	Programmable digital clock
Shock Multiplier Times	1 digit display
Shock Level Display	4 digit display
Transient Detector (Optional)	Yellow display
Speaker	Integral PC or external
Oscilloscope	Integral PC vertical = 20mV per CM Horizontal » 200mV per G

 

Dimensions/Weight
Laptop	15"W x 10"H x 1.5"D, 6lb.
Interface	18"W x 3.5"H x 16"D, 20lb.
Shaker	30"H x 17"DIA, 550lb.
Amplifier	19"W x 24"H x 24"D, 80lb.

Achieve MIL-STD-883 Method 2020 (hybrids) and MIL-STD 750 Method 2052 standards.