Products Description
ICS TRIPLEX T8240 I/O Power Chassis

Technical Specifications
Model:T8240
Brand:ICS TRIPLEX
Product type:TMR I/O power chassis
System series:Trusted T8000 SIS
Bus type:Internal power distribution backplane,compatible with T8231 power packs
Compatible modules:T8231 power pack,T8235 blank filler panel,remote I/O modules
Redundancy:TMR triple modular redundant hot swap architecture
Power capacity:Supports up to 3 ×750W power modules
Operating temperature:0~+60℃
Relative humidity:5~95% non-condensing
Weight:4.20kg
Certification:CE,TÜV,SIL3
System compatibility
This power chassis hardware belongs to ICS TRIPLEX Trusted SIS safety instrumented system. It serves as dedicated power enclosure for remote I/O racks. It accommodates multiple T8231 power packs and distributes regulated 24VDC power to remote I/O modules. It communicates with system engineering workstation,widely deployed in oil & gas,petrochemical and chemical plants for ESD emergency shutdown and fire & gas safety protection.
Function
T8240 serves as the high integrity power bay unit of Trusted TMR SIS. It provides mechanical mounting slots and internal power distribution backplane for power packs. It continuously monitors power bay health and module insertion status. Its 3-2-0 TMR power architecture ensures continuous power delivery even with single power module failure.
Installation
Mount T8240 chassis to standard cabinet. Insert T8231 power packs or T8235 blank panels vertically into dedicated slots. Complete AC/DC power wiring,verify power bay status and fault diagnosis via Trusted Workbench engineering software.
Interface
‑Internal power distribution backplane connector for power packs
‑Main power terminal block for power feed
‑Multiple dedicated slots for power modules and blank fillers
‑LED indicators for bay power,alarm and fault prompt
Circuit feature
Conformal coated internal backplane PCB design,built-in surge and overvoltage protection circuit. Triple channel power monitoring design,fully compliant with SIL3 functional safety hardware specifications.
Feature
T8240 is a spare I/O power chassis for ICS TRIPLEX Trusted SIS system. Common faults include backplane circuit damage,slot contact failure and power distribution abnormality. Confirm power module mechanical and electrical compatibility before replacement.
Diagnostic
When power module loss,backplane contact fault or hardware breakdown is detected,the chassis will trigger fault alarm and upload diagnostic messages to safety workstation.
Built‑in function
Power module mechanical mounting and multi-channel power distribution for Trusted TMR remote I/O rack,used as SIS I/O power chassis spare replacement.
Product Brief
T8240 is ICS TRIPLEX Trusted SIL3 TMR I/O power chassis,supports up to three hot-swappable T8231 power packs. Verify module compatibility before ordering. ESD anti-static protection must be followed during handling installation.