HIMA K9203 Rack Fan Module

Technical Specifications

Model:K9203

Part No:996920302

Brand:HIMA

Power supply:24V DC

Fan quantity:Three axial fans

Mounting:19 inch 1U rack installation

Protection class:IP20

Diagnosis:Fan speed monitoring,stall detection,dry contact fault alarm output

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:1.3kg

Certification:CE

System compatibility

Designed for HIMA HIMax PES safety system,installed in 19-inch safety cabinet to provide forced air cooling for CPU,communication and I/O modules,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function

HIMA K9203 rack triple fan cooling assembly.It continuously dissipates heat for all modules inside HIMax safety cabinet.The module monitors fan rotating speed in real time.When fan stall or speed abnormal detected,the module triggers fault alarm and sends dry contact warning signal to safety controller.

Installation

Install into 19-inch 1U cabinet slot,lock the fixing bracket,connect 24V DC power and alarm signal cable,check fan rotation and alarm function via SILworX engineering software.

Interface

‑24V DC power terminals

‑Dry contact alarm output terminals

‑LED indicators for fan run and fault status

Circuit feature

Fail-safe fan monitoring design,real-time speed detection,short-circuit protection,strong anti-electromagnetic interference,meets safety requirements for hazardous industrial environment.

Feature

HIMax series rack cooling fan K9203. Common faults:fan bearing aging,cable loose,fan stall.Confirm cabinet compatibility before replacement.

Diagnostic

Fan stall or speed drop triggers fault alarm;controller executes safety warning logic.

Built‑in function

K9203 provides forced cooling and fan fault monitoring for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.

Product Brief

K9203 (P/N 996920302) belongs to HIMA HIMax family,19 inch 1U rack mounted 24VDC triple fan cooling module with speed monitoring. Verify cabinet compatibility before ordering.Test fan and diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.