780A-D2

780A-D2

Product catalog summary
Specifications Overview
The 780A-D2 is a Class I Div 2 certified accelerometer designed for non-incendive environments. It is compact, lightweight, and compliant with API 670 standards, manufactured in an ISO 9001 facility.

Key Features
  • Compact and lightweight design
  • Class I, Div 2/Zone 2 certified
  • API 670 compliant
  • Manufactured in ISO 9001 facility

Performance Specifications
  • Sensitivity: 100 mV/g at ±5% accuracy at 25°C
  • Acceleration Range: 80 g peak
  • Amplitude Nonlinearity: 1%
  • Frequency Response: 1 - 7,000 Hz (±5%), 0.7 - 9,000 Hz (±10%), 0.4 - 14,000 Hz (±3 dB)
  • Resonance Frequency: 30 kHz
  • Transverse Sensitivity: Max 5% of axial
  • Temperature Response: -55°C to +120°C with -20% to +10% variation

Electrical Specifications
  • Power Requirement: 18 - 30 VDC, 2 - 10 mA
  • Electrical Noise: 500 µg broadband, 7 µg/√Hz at 10 Hz, 4 µg/√Hz at 100 Hz, 2 µg/√Hz at 1,000 Hz
  • Output Impedance: Max 100 Ω
  • Bias Output Voltage: 12 VDC
  • Grounding: Case isolated, internally shielded

Environmental Specifications
  • Temperature Range: -55° to +120°C
  • Vibration Limit: 500 g peak
  • Shock Limit: 5,000 g peak
  • Electromagnetic Sensitivity: Max 70 µg/gauss
  • Sealing: Hermetic
  • Base Strain Sensitivity: Max 0.0002 g/μstrain

Physical Specifications
  • 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

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
  • II 3 G, Ex nA IIC T4 Gc

Installation Notes
  • Must be installed per 13029
  • Ambient temperature range depends on cable type used
  • Cable with FEP jacket: Ta=-50°C to +120°C
  • Cable with Santoprene jacket: Ta=-45°C to +115°C
See more

Catalog excerpts

780A-D2-1

Acceleration range 80 g peak Transverse sensitivity, max 5% of axial Power requirement: Voltage source Current regulating diode Key features Electrical noise, equiv. g, nominal: Broadband 2.5 Hz to 25 kHz Bias output voltage Grounding Temperature range Vibration limit Shock limit Electromagnetic sensitivity, equiv. g, max Sealing Base strain sensitivity, max Sensing element design Weight Case material 500 gg 7 pg/VHz 4 pg/VHz 2 MQ/^Hz 100 a 12 vdc case isolated, internally shielded -55° to +120°C 500 g peak 5,000 g peak 70 gg/gauss hermetic 0.0002 g/pstrain PZT, shear 62 grams 316L stainless steel • Compact, lightweight • Class I, Div 2/Zone 2 certified, non-incendive • API 670 compliant • Manufactured in ISO 9001 facility Mounting 1/4-28 UNF tapped hole Output connector 2 pin, MIL-C-5015 style Mating connector R6 type Note: Frequency response limits and spectral noise values are typical. Accessories supplied: SF6 mounting stud; calibration data (level 2) Class I, Div 2 Groups A, B, C, D Class I, Zone 2 AEx/Ex nA II T4 Tamb: -50°C to 120°C 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. 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 8435 Progress Drive Frederick, MD 21701 USA buy.wilcoxon.com www.wilcoxon.com

 Open the catalog to page 1

Archived catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.