780A-D2

Class I Div 2 certified accelerometer 780A-D2 SPECIFICATIONS Sensitivity, ± 5%, 25°C 100 mV/g Acceleration range 80 g peak Amplitude nonlinearity 1% Frequency response: ± 5% ± 10%  ± 3 dB 1 - 7,000 Hz 0.7 - 9,000 Hz 0.4 - 14,000 Hz Resonance frequency 30 kHz Transverse sensitivity, max 5% of axial Temperature response: –55°C   +120°C Key features –20% +10% • Compact, lightweight • Class I, Div 2/Zone 2 certified, non-incendive • API 670 compliant • Manufactured in ISO 9001 facility Power requirement: Voltage source Current regulating diode 18 - 30 VDC 2 - 10 mA Electrical noise, equiv. g, nominal: Broadband   2.5 Hz to 25 kHz Spectral 10 Hz   100 Hz   1,000 Hz 500 µg 7 µg/√Hz 4 µg/√Hz 2 µg/√Hz Output impedance, max 100 Ω Bias output voltage 12 VDC Grounding case isolated, internally shielded Temperature range –55° to +120°C Vibration limit 500 g peak Shock limit 5,000 g peak Electromagnetic sensitivity, equiv. g, max 70 µg/gauss Sealing hermetic Base strain sensitivity, max 0.0002 g/μstrain Sensing element design PZT, shear Weight 62 grams Case material 316L stainless steel Mounting 1/4-28 UNF tapped hole Output connector 2 pin, MIL-C-5015 style Mating connector R6 type Recommended cabling J10 / J9T2A Note: Frequency response limits and spectral noise values are typical. Accessories supplied: SF6 mounting stud; calibration data (level 2) Certifications Class I, Div 2 Groups A, B, C, D Class I, Zone 2 AEx/Ex nA II T4 Tamb: -50°C to 120°C Connections II 3 G Ex nA IIC T4 Gc Must be installed per 13029. • Ambient temperature range depends on the type cable used during installation. • Cable with FEP jacket, Ta=-50°C to +120°C. • Cable with Santoprene jacket, Ta=-45°C to +115°C. Function power/signal common ground Connector pin A B shell Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Wilcoxon Sensing Technologies An Amphenol Company 98980 Rev.E.3 02/19 8435 Progress Drive Frederick, MD 21701 USA Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 info@wilcoxon.com buy.wilcoxon.com www.wilcoxon.com