Description
1. At-A-Glance Executive Brief
- Model: K9202 (Part No. 996920202)
- Brand: HIMA
- Part Type: Cabinet Fan Unit / Ventilation Subassembly (H41q/H51q Series)
- Lifecycle Status: Mature / Discontinued
- System Compatibility: HIMA H41q and H51q Safety Instrumented Systems
- Core Protocol: Hardwired Power / Thermal Control Interface
2. Technical Introduction
Maintaining optimal internal operating temperatures inside safety-critical control cabinets is essential for preventing thermal stress and premature component aging in high-density processor racks. The HIMA K9202 is a dedicated cabinet fan unit designed for mounting on the top internal section of standard HIMA control enclosures, providing forced-air circulation to dissipate heat generated by power supplies and central processing modules. Operating on standard industrial control voltages, the assembly pulls ambient air through door intake filters and drives it upward across the system subracks to maintain safe thermal thresholds under continuous plant operation.
Engineer’s Takeaway: Replacing a failing or noisy cabinet fan with the OEM K9202 unit restores proper thermal airflow dynamics, protecting your legacy H41q/H51q hardware from heat-induced faults and unplanned shutdowns.
3. Core Technical Specifications
| Parameter | Value |
| Manufacturer | HIMA |
| Product Family | H41q / H51q System Accessories |
| Module Type | Cabinet Fan Unit / Ventilation Module |
| Mounting Location | Top internal section of standard HIMA control cabinet |
| Cooling Method | Forced-air convection / Fan-assisted exhaust |
| Operating Voltage | Standard industrial enclosure supply specifications |
| Module Weight | Approx. 2.2 kg |
4. Field Engineer’s Tech Notes
- Airflow Obstruction and Filter Maintenance: Check the cabinet door intake filters (such as SK 3162 S units) whenever servicing the K9202 fan. Restricted intake airflow starves the fan assembly, creating negative pressure pockets, increasing acoustic noise, and causing thermal pockets to form around the central processing racks.
- Power Connection and Monitoring Terminals: Ensure the internal power leads and any integrated monitoring relay connections are securely terminated. Loose supply connections will cause intermittent fan stalling, which can trigger cabinet temperature alarms if thermal feedback loops are tied into the safety PLC’s diagnostic framework.
5. Adaptive QA & Testing Protocol
Prior to dispatch, this K9202 fan unit undergoes physical bench testing under rated voltage conditions to verify bearing smoothness, operational speed, and volumetric airflow output. Acoustic noise levels and vibration parameters are checked against baseline thresholds to ensure long-term mechanical reliability. Official test logs and verification recordings are available upon request prior to shipment.
6. Buyer’s FAQ
- What warranty coverage applies to this fan module?
All New Surplus and fully tested refurbished HIMA hardware options are backed by a standard 12-month operational warranty from the date of purchase.
- Is this item supplied as New Surplus or Refurbished?
Stock availability alternates between factory-sealed New Surplus (NSFP) and fully inspected, tested refurbished inventory. Contact our sales team for current stock conditions.
- What is the typical shipping lead time for urgent orders?
In-stock cooling units ship same-day from our primary warehouse facility to ensure rapid delivery during emergency maintenance window interventions.




