Analog Input Module AI820 3BSE008544R1 ABB

AI820 3BSE008544R1 ABB Analog Input Module - High-Precision 4-Channel Interface

Technical Specifications

• Brand: ABB
• Model Number: AI820
• Article Number: 3BSE008544R1
• 4 differential channels with bipolar signal capability
• 14-bit resolution plus sign for high-precision measurement
• Input impedance: 200 kΩ ±25% (common mode), 800 kΩ ±25% (normal mode)
• Current input resistance: 250 Ω with 5W protection rating
• Maximum error: 0.1% with minimal temperature drift
• Input filter: 40 ms rise time (0-90%) for signal conditioning
• Power dissipation: 1.7 W typical operating consumption
• Current consumption: 80 mA at +5V Modulebus, 70 mA at +24V external
• Dielectric test voltage: 500 V AC for enhanced safety
• Maximum field cable length: 600 meters (656 yards)

Signal Range Compatibility

• Current inputs: -20 to +20 mA, 0-20 mA, 4-20 mA
• Voltage inputs: -10 to +10 V, 0-10 V, 2-10 V, -5 to +5 V, 0-5 V, 1-5 V
• Bipolar differential operation for versatile application
• Under/over range capability: ±15% beyond nominal range
• Temperature drift: Max. 70 ppm/°C (voltage), 50 ppm/°C (current)

Environmental and Safety Ratings

• Operating temperature: 0 to +55°C (32 to 131°F)
• Storage temperature: -40 to +70°C (-40 to 158°F)
• Protection class: IP20 per IEC 60529 standards
• Hazardous location: C1 Div 2, Zone 2 certified
• Pollution degree: 2 according to IEC 60664-1
• Relative humidity: 5 to 95% non-condensing operation
• Marine certifications: ABS, BV, DNV, LR approved
• Corrosion protection: ISA-S71.04 G3 level compliance

Installation and Compatibility

• Mechanical design: S800 system compatible
• Width: 45 mm (1.77 inches) compact form factor
• Height: 119 mm (4.7 inches) standard dimension
• Depth: 102 mm (4.01 inches), 111 mm with connector
• Weight: 0.2 kg (0.44 pounds) lightweight design
• Keying code: BB for proper module identification
• Compatible with MTU models: TU810, TU812, TU814, TU830, TU833
• DIN rail mounting for easy installation

Frequently Asked Questions

• What signal types does the AI820 module support?
  The AI820 handles ±20mA, 0-20mA, 4-20mA, ±10V, 0-10V, and 1-5V signals.
• What is the resolution of this analog input module?
  It provides 14-bit resolution plus sign for high-accuracy measurements.
• Is the module compatible with HART communication?
  Yes, the AI820 supports HART communication on all input channels.
• Are these modules brand new and available from stock?
  We supply brand new original ABB modules from current inventory.
• What is your standard shipping and return policy?
  We process orders within 5 business days and accept 30-day returns.
• Which shipping carriers do you use internationally?
  We ship globally using DHL, FedEx, and UPS reliable services.
• How many channels does this module provide?
  The AI820 offers four differential bipolar input channels.
• What protection features does the module include?
  It features 5W rated shunt resistors protecting against 30V DC accidents.

Contact: sales@nex-auto.com