HIMA K9203A 996920360 Safety System Fan Module in stock
HIMA K9203A 996920360 is an upgraded rack fan module manufactured by HIMA for safety instrumented systems(SIS). It delivers forced air cooling for HIMA safety control racks, and continuously monitors fan running status to send fault alarm signals to the safety controller.
This module adopts dual redundant fans with optimized speed monitoring and fault diagnosis function. It serves as spare replacement component for aging safety control systems in oil & gas, chemical and power industries.
Main Specifications
| Item | Parameter |
| [1] Brand | HIMA |
| [2] Model | K9203A, Order No.996920360 |
| [3] Product Type | Rack Cooling Fan Module |
| [4] Power Supply | 24V DC |
| [5] Design | Dual redundant fans |
| [6] Application System | HIMA SIS Safety Rack |
Core Functions
| Function | Description |
| [1] Rack Forced Cooling | Provides stable continuous airflow to cool HIMA safety controller rack and maintain suitable internal operating temperature. |
| [2] Fan Status Diagnosis | Real-time fan speed monitoring, instantly trigger alarm signal once fan malfunction is detected. |
| [3] Redundant Operation | Two fans run in hot redundancy mode. If one fan fails, the other continues cooling without system interruption. |
| [4] Fault Signal Output | Transmits fan fault relay signal to HIMA safety CPU for system alarm and safety interlock processing. |
Application Scenarios
| Industry | Usage |
| [1] Oil & Gas | SIS emergency shutdown cabinet cooling for offshore platforms and pipeline stations. |
| [2] Chemical Industry | Heat dissipation and real-time status monitoring of safety instrumented racks in chemical plants. |
| [3] Power Generation | Thermal power boiler safety system rack cooling and fan fault monitoring. |
| [4] Legacy System Maintenance | Spare replacement for aging HIMA SIS safety control racks. |
FAQ
| Question | Answer |
| [1] What is HIMA K9203A used for? | It is an upgraded rack fan module for HIMA SIS safety racks, providing cabinet cooling and fan fault diagnosis. |
| [2] Does K9203A adopt dual fan redundant design? | Yes, dual redundant fan design. When one fan fails, the other maintains normal cooling function. |
| [3] Is K9203A a legacy spare part? | Yes, it is discontinued legacy spare part, used for maintenance replacement of existing safety instrumented systems. |
| [4] What is the working voltage of K9203A? | The rated working power supply is 24V DC, compatible with HIMA safety rack power system. |
