AI950N ABB S900 Non-Hazardous RTD Input 4-Wire HART

ABB AI950N Temperature Input Module – S900 Series

Key Technical Specifications

• Brand & Model: ABB AI950N, Article number 3KDE175523L9500 .
• Channels: Provides 4 isolated analog input channels for temperature measurement.
• RTD Support: Accepts Pt100, Pt1000, and Ni100 in 2-, 3-, or 4-wire technology.
• Thermocouple Types: Supports B, E, J, K, L, N, R, S, T, U, and mV signals.
• Resistance Range: Measures 0...3 kOhms for versatile sensor compatibility.
• Cold Junction Compensation: Offers internal or external CJC for thermocouple accuracy.
• Isolation: Provides full isolation between input/bus, input/power, and channel-to-channel.
• Diagnostics: Includes short-circuit and wire-break detection for each channel.
• Environmental Protection: Features G3 coating for resistance to corrosive atmospheres.
• Temperature Range: Operates reliably from -20 °C to 60 °C ambient temperature.
• Humidity: Withstands up to 93 % relative humidity at 40 °C.

Frequently Asked Questions (FAQ)

• What is the exact article number for this module?
  The article number is 3KDE175523L9500. We supply this unit as brand new and in original packaging.
• Which sensor types does the AI950N support?
  It supports Pt100, Pt1000, Ni100, thermocouples (B, E, J, K, L, N, R, S, T, U), and mV signals. We maintain ample stock of this model for immediate shipment.
• Is this module suitable for hazardous areas?
  No, the AI950N is designed for non-hazardous areas only. Our team ships orders within 5 business days.
• Can I exchange the module without shutting down the system?
  Yes, it supports hot swap functionality. You can replace it during live operation.
• What shipping carriers do you use?
  We dispatch orders via DHL, FedEx, and UPS for reliable and fast delivery. We also offer a 30-day return policy for unopened items.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/