ICS Triplex T8850 Trusted Series Expander Interface Module

Product Description

The ICS Triplex T8850 Expander Interface Module is designed to provide reliable interconnection between expander systems and controller assemblies within the Trusted Series platform. With reinforced isolation, low power dissipation, and robust environmental tolerance, the T8850 ensures safe and efficient operation in safety-critical applications.

Technical Specifications

• Manufacturer: ICS Triplex

• Model: T8850

• Product Type: Expander Interface Module

• Field Supply Voltage: Up to 60 VDC via T8290 (×3)

• Power Dissipation: 0.5 W per power group

• Isolation:

• Power group to power group

• Field common isolation

• Channel-to-channel isolation within power group

• 50 V reinforced (continuous), type tested at 1411 VDC for 60 s

• 250 V basic (fault), type tested at 2436 VDC for 60 s

• Operating Temperature Range: 0 °C to +60 °C (32 °F to 140 °F)

• Storage Temperature Range: –25 °C to +70 °C (–13 °F to 158 °F)

• Relative Humidity: 10%–95%, non-condensing (operating and storage)

• Dimensions:

• Height: 110 mm (4.33 in)

• Width: 360 mm (14.17 in)

• Depth: 68 mm (2.67 in)

• Weight: 950 g (2.1 lbs)

Key Features

• Reinforced isolation for enhanced safety and reliability.

• Low power dissipation per group for efficient operation.

• Compact design suitable for rack-mounted Trusted Series systems.

• Tested to withstand high voltage surges under fault conditions.

• Rugged construction for industrial environments.

Application Scenarios

• Trusted Series expander-to-controller communication.

• Safety-critical systems requiring robust isolation.

• Industrial automation environments with redundant architectures.

FAQ

Q: What is the maximum field supply voltage supported?  A: Up to 60 VDC via T8290 modules.

Q: Does the T8850 provide channel-to-channel isolation?  A: Yes, within each power group.

Q: What type of isolation testing has been performed?  A: Type tested at 1411 VDC for reinforced isolation and 2436 VDC for basic fault conditions.

Q: Is the module suitable for high humidity environments?  A: Yes, it supports up to 95% relative humidity, non-condensing.