HIMatrix K9203 996920302 Rack Fan Unit

Technical Specifications

Model:K9203,Part No:996920302

Brand:HIMA(HIMatrix)

Power supply:24V DC

Fan quantity:3 axial fans

Diagnosis:Fan speed monitoring,stall detection,fault relay alarm

Mounting:19 inch 1U rack plug-in drawer

Protection class:IP20

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:1.4kg

Certification:CE

System compatibility:Matches HIMA HIMax safety rack system,cools CPU,communication and I/O modules,for petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:1U drawer type fan unit,three fans provide forced air cooling for HIMax rack.Real-time monitor fan rotating speed,trigger fault alarm when fan stall or speed drops.

Installation:Install into 19 inch HIMax rack dedicated fan slot,connect 24V DC power and fault signal wiring.

Interface:

‑24V DC power terminal block

‑Fault dry contact output terminal

‑LED indicator for running and fault status

Circuit feature:Built-in multi-channel speed detection circuit,continuous self-monitoring,anti-interference design,suitable for industrial harsh environment.

Feature:HIMax rack dedicated triple fan drawer K9203,part number 996920302. Common faults:fan stuck,blade damage,speed detection circuit failure.Confirm HIMax rack version before replacement.

Diagnostic:Module fault triggers fan failure alarm,rack overheat risk,system may trigger over-temperature protection alarm.

Built‑in function

K9203 996920302 provides cooling ventilation for HIMax SIS safety rack,widely used for chemical and power plant safety spare replacement.

Product Brief

K9203 996920302 belongs to HIMax rack cooling fan family,1U 19 inch drawer fan assembly with three axial fans and speed diagnostic. Verify rack compatibility before ordering. Check fan rotation and fault alarm function during commissioning. ESD anti‑static protection shall be followed during installation.