Product Name: Rack Fan
Brand Name: HIMA
Model Number:K9203
Country of Origin:GERMANY
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
HIMA |
Model Number: |
K9203 |
Country of Origin: |
GERMANY |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
Supply Ability: |
in stock |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Parameter |
Specification |
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Manufacturer |
HIMA (Germany) |
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Part Number |
K9203 |
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Product Type |
Rack Fan Module / Circulation Fan Unit |
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Application |
Forced ventilation for 19" rack installations |
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Power Supply |
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Airflow |
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Fan Speed |
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Sound Pressure Level |
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Lifetime (at 40°C) |
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Material |
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Space Requirement |
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Weight |
1.8kg |
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Dimensions |
48.2x21.2x4.5cm |
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Ambient Temperature |
–20°C to +70°C |
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Protection Rating |
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Mounting Type |
19-inch rack compatible |
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Status Indicators |
LED "Fail" + LED "24 V" |
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Fault Relay Contacts |
1 A maximum current input |
The K9203 is a 19-inch rack fan module engineered by HIMA for forced ventilation of industrial control cabinets. This K9203 module integrates three axial fans that draw air from beneath the rack and exhaust it upward, ensuring consistent thermal management for sensitive electronic equipment. The K9203 features redundant power supply capability, fan operation monitoring, and voltage supervision. With an anodized aluminum housing, 24 VDC operation, and 300 m³/h airflow, the K9203 delivers reliable cooling for HIMA safety systems in demanding industrial environments.
Forced Air Circulation – Three axial fans draw air from below and exhaust upward, delivering 300 m³/h airflow for effective heat dissipation
Redundant Power Supply Support – Terminal 3 accepts connection to a secondary 24 VDC source, increasing system availability
Fan Operation Monitoring – Continuously tracks fan speed; triggers fault alert when speed drops below 75–85% of rated RPM
Voltage Monitoring – Supervises supply voltage; reports under-voltage (<20.4 V) or over-voltage (>28.8 V) conditions
Fault Relay Output – Provides relay contacts (terminals 4–6) for connecting optical or acoustical alarm devices
Visual Status Indication – Front-panel LEDs indicate "Fail" (fault) and "24 V" (power status) for rapid on-site diagnostics
Enhanced System Reliability – Redundant power input and continuous fan monitoring prevent thermal-related failures in critical control systems
Extended Equipment Lifespan – Efficient 300 m³/h airflow maintains optimal operating temperatures, protecting PLC, DCS, and power modules from heat degradation
Low Maintenance Design – 62,500-hour fan lifetime at 40°C minimizes replacement frequency and reduces total cost of ownership
Rugged Industrial Construction – Anodized aluminum housing with IP20 protection withstands harsh environments, including dust and mechanical impact
Simple Integration – Standard 19-inch, 1 RU form factor fits seamlessly into HIMA subracks and most industrial cabinets
Real-Time Fault Visibility – LED indicators and relay alarm outputs enable immediate detection of power or fan abnormalities
HIMA Safety Instrumented Systems (SIS) – Thermal management for HIMA H41q, H51q, and FlexSilon safety controllers
Emergency Shutdown (ESD) & Fire & Gas (F&G) Systems – Ensures reliable operation of safety interlocks in critical process environments
Oil & Gas Facilities – Cooling for control cabinets in refineries, pipelines, and offshore platforms
Chemical Processing Plants – Temperature regulation for distributed control systems in hazardous and high-temperature areas
Power Generation & Distribution – Thermal management for turbine control systems and substation automation equipment
Metallurgy & Heavy Industries – Reliable cooling in dust-laden, high-temperature industrial settings
Q1: What is the K9203 used for?
The K9203 is a rack fan module designed for forced ventilation and heat dissipation in 19-inch industrial control cabinets, ensuring reliable operation of HIMA safety systems and other critical electronic equipment.
Q2: What power supply does the K9203 require?
The K9203 operates on 24 VDC with a tolerance of –15% to +20%, drawing a maximum of 750 mA. Terminal 3 supports connection to a redundant power supply for increased availability.
Q3: How does the K9203 monitor fan operation?
The K9203 continuously monitors fan speed. If speed drops below 75–85% of the rated 2,800 RPM, the module triggers a fault alert via the "Fail" LED and the relay alarm output.
Q4: What do the front-panel LEDs indicate?
The K9203 features two LEDs: "24 V" illuminates when power is present and within range (20.4–28.8 V); "Fail" illuminates when a fan malfunction is detected.
Q5: Is the K9203 still in production?
The K9203 has been superseded by newer models such as the K9203A and K9204. However, new original units remain available through authorized distributors and industrial automation suppliers.
Inquiry Now :[email protected]
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