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K9203A

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HIMA K9203A is a HIQuad X rack fan unit with three axial fans, redundant supply inputs, and operating-status monitoring.
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Technical specifications for K9203A

  • Manufacturer:
    HIMA
  • Part Number:
    K9203A
  • Product Family:
    HIMA HIQuad® X
  • Product Type:
    HIQuad X Rack Fan Unit
  • Stock:
    1
  • Function:
    Rack cooling unit
  • Fans:
    3 axial fans
  • Platform:
    HIQuad X
  • Supply:
    Redundant inputs
  • Monitoring:
    Fan status
  • Voltage Supervision:
    Integrated
  • Installation:
    Approved rack position
  • Cooling Method:
    Forced air
  • Tariff Code:
    8414599050
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Cooling Operation Supply Monitoring Rack Installation Applications

Features:

  • Three axial cooling fans
  • Redundant supply inputs
  • Fan and voltage monitoring
K9203A moves cooling air across the approved HIQuad X rack with three monitored axial fans.

Redundant feed connections and status outputs allow loss of supply or fan performance to be detected before cabinet temperature threatens operation.

Thermal load, airflow direction, inlet and exhaust clearance, filter condition, power wiring, and alarm integration are cabinet-level design checks.

Apter Power can assist with quotations and official HIMA documentation for the HIMA K9203A HIQuad X Rack Fan Unit.
HIMA K9203A HIQuad X Rack Fan Unit Manuals, Datasheets, Links Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Three-fan rack ventilation

  • Fan arrangement: K9203A contains three axial fans that move air through the supported HIMA rack installation.
  • Rack coverage: The assembly is specified as the ventilation option for the associated HIQuad X and Planar 4 hardware arrangements.
  • Forced airflow: Cooling performance depends on a continuous inlet-to-exhaust path across the populated subrack.
  • Heat removal: The fan unit addresses thermal load from processor, power, communication, and densely populated I/O modules.
  • Service planning: A degrading fan must be corrected before cabinet temperature exceeds the operating envelope of the installed modules.

Redundant power and fan supervision

  • Dual feeds: K9203A uses a redundant supply arrangement so a single feed loss need not stop all rack ventilation.
  • Voltage monitoring: Supply-voltage supervision detects a power-path problem affecting the cooling assembly.
  • Fan monitoring: The cabinet design can report fan operating status for maintenance and alarm handling.
  • Alarm response: Loss of one cooling element triggers evaluation of remaining airflow and cabinet temperature rather than blind continued operation.
  • Power coordination: Both feeds, protective devices, and alarm contacts are documented as part of the rack power concept.

Positioning the K9203A fan unit

  • Rack location: The ventilation assembly is installed in the position defined by the HIMA rack drawing so airflow reaches the full module set.
  • Direction control: Fan orientation must preserve the documented inlet and exhaust direction through the cabinet.
  • Clearances: Cable ducts, blanking plates, filters, and door components must not obstruct the cooling path.
  • Electrical isolation: Both supply inputs are isolated and verified before the fan unit or its wiring is serviced.
  • Post-service check: Fan rotation, monitoring, voltage alarm, and cabinet temperature are checked after replacement.

Cabinets using K9203A

  • HIQuad X racks: The fan assembly supports 19-inch HIQuad X racks where populated modules require forced ventilation.
  • Planar 4 systems: K9203A is also listed as an optional ventilation module for certified Planar 4 assemblies.
  • High-density safety cabinets: Emergency-shutdown and fire-and-gas racks use the unit when processor and I/O heat must be removed continuously.
  • Monitored cooling schemes: Installations requiring redundant fan power and voltage supervision use K9203A as part of the cabinet alarm strategy.
Description
Rack cooling in the HIMA HIQuad X platform is handled by K9203A, a rack fan unit that distributes forced air across the module area through three axial fans.

Redundant supply connections and monitoring contacts give K9203A voltage and fan-status supervision for the cabinet alarm design. These signals support maintenance action before a loss of airflow raises rack temperature.

Effective cooling depends on clear inlet and exhaust paths, maintained filters, suitable cabinet heat loading, redundant power wiring, and alarm integration around K9203A.
Alternative Names
HIMA K9203A HIQuad X K9203A HIQuad K9203A K 9203 A K-9203A K9203-A K92O3A HIMA K-9203A
Technical notes
K9203A cools HIQuad X racks using three axial fans, redundant power inputs, voltage supervision, and fan-status monitoring.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How many fans are installed in K9203A?
K9203A contains three axial fans that provide forced airflow across the documented HIQuad X rack arrangement.
Why does K9203A use redundant supply inputs?
Redundant inputs let the K9203A cooling function remain available when one documented supply path is lost, provided the cabinet design supports it.
How can a fan problem be detected on K9203A?
K9203A provides fan and voltage monitoring information that can be wired into the cabinet’s diagnostic or alarm scheme.
How should a K9203A replacement be matched to the rack cooling design?
Confirm the order number, rack position, airflow direction, connector wiring, redundant feeds, alarm contacts, and cabinet isolation before replacing K9203A.
How should airflow around K9203A be maintained?
Keep the documented inlet and exhaust paths clear, inspect filters, and verify cabinet heat load and ambient temperature for K9203A.
How should K9203A fan and voltage alarms be integrated?
K9203A status contacts should be connected to the approved cabinet alarm or monitoring circuit so loss of a supply feed or fan operation is reported before rack temperature rises.
Where is K9203A used?
K9203A is used for forced cooling in HIQuad X safety racks serving shutdown, fire-and-gas, burner-management, and process-protection systems.