TYPE 4511

Overview

Type 4511 is a Piezoelectric CCLD (IEPE) uniaxial accelerometer family specifically designed for helicopter gearbox health usage monitoring and flight-test applications; Type 4511-001 is flight-test certified and all processes and materials comply with MIL-STD-11268. Model -4511--001-: Measurement range 5000 m/s²; 500 g; Application Airborn; Weight 35 g (1.23 oz); Sensitivity 10 mV/g; Lower frequency 1 Hz; Higher frequency 15 kHz; Maximum Temperature 125 °C (257 °F); Mounting Center bolt mounting; Resonance frequency 43 kHz. Model -4511--006-: Measurement range 5000 m/s²; 500 g; Application Industrial; Weight 29 g (1 oz); Sensitivity 9.8 mV/g; Lower frequency 2 Hz; Higher frequency 25000 Hz; Maximum Temperature 150 °C (302 °F); Mounting Center bolt mounting; Resonance frequency 43 kHz. Model -4511-T-001-: Measurement range 50000 m/s²; 5000 g; Application Airborn; Weight 35 g (1.23 oz); Sensitivity 10 mV/g; Lower frequency 1 Hz; Higher frequency 10000 Hz; Maximum Temperature 125 °C (257 °F); Mounting Stud mounting; Resonance frequency 30 kHz. Model -4511-T-003-: Measurement range 5000 m/s²; 500 g; Application Airborn; Weight 35 g (1.23 oz); Sensitivity 100 mV/g; Lower frequency 1 Hz; Higher frequency 10000 Hz; Maximum Temperature 125 °C (257 °F); Mounting Stud mounting; Resonance frequency 30 kHz. The family provides an analogue output signal, is case isolated electrically, and has the electrical connector located at the side; TEDS is No and sensitivity tolerance is 10 %. Minimum Temperature is -54 °C (-65 °F) and Maximum Temperature values provided are 125 °C (257 °F) and 150 °C (302 °F). Accessories listed include Calibrator Accel, Hand-Held, by Battery (Type 4294); Cable G 800 3-p(F) to BNC(M) 2m (AO-0746-D-020-), Cable G 800 3-p(F) to BNC(M) 5m (AO-0746-D-050-), Cable MIL-C-5015 3-p(F) to open end 3m (AO-0642-D-030-), Cable MIL-C-5015 3-p(F) to open end 5m (AO-0642-D-050-), Cable MIL-C-5015 3-p(F) to BNC 3m (AO-0642-W-001-), Stud Set 10x 10-32 UNF w/Flange L 5.3mm (UA-2064---), Micro Wax 3971 white (YJ-0216---), and Adhesive SuperFastInstant cyanoacrylate (QS-0007---). Type 4511-001 has been specifically designed for Health Usage Monitoring of gearboxes on helicopters and is flight-test certified. Documented use scenarios for the Type 4511 family are flight-test applications, measurement in harsh environments, Health Usage Monitoring Systems (HUMS), and gearboxes.