K9203A 996920360 HIMA

Description

HIMA K9203A 996920360 Rack Mount Fan Module

1. Product Description

• Thermal Regulation: Maintains optimal operating temperatures (up to 70°C) for rack-mounted equipment, extending component lifespan by 20–30%.
• Redundant Power Supply: Supports 1+1 redundancy for power inputs, minimizing downtime risks in critical systems.
• Real-Time Status Monitoring: LED indicators display fan health and power status, facilitating quick troubleshooting and maintenance.
• Space-Efficient Design: Fits into a 1 RU (1.7-inch) height profile, maximizing rack space for dense industrial control setups.

2. Technical Parameters

Parameter	Specification
Brand	HIMA
Model	K9203A 996920360
Module Type	Rack-Mounted Fan Module (3 Axial Fans)
Input Voltage	24 V DC ±20% (dual redundant inputs)
Power Consumption	14.4 W (max at full load)
Airflow Capacity	300 m³/h
Fan Speed	2800 RPM (constant speed operation)
Sound Level	≤55 dB(A)
Operating Temperature	-20°C to +70°C
Storage Temperature	-40°C to +85°C
Protection Class	IP20 (dust protection)
Dimensions (W×H×D)	483 mm × 88.9 mm × 43.2 mm (19″ × 3.5″ × 1.7″)
Weight	1.8 kg
Certifications	CE, UL, RoHS, IEC 61000-6-2 (EMC compliant)

HIMA K9203A 996920360

3. Advantages and Features

• Redundancy for Uninterrupted Operation:
  The K9203A features dual power inputs that automatically switch to the backup source if the primary fails, ensuring 99.99% uptime in mission-critical environments. This redundancy reduces the risk of component failure due to sudden power loss, a common issue in industrial settings.
• High Efficiency and Longevity:
  With a rated lifespan of 62,500 hours at 40°C, the module outlasts standard industrial fans by 30%, minimizing replacement frequency and maintenance costs. Its 300 m³/h airflow efficiently cools racks housing up to 10 kW of heat dissipation, making it suitable for high-density control systems.
• Compact and Easy Integration:
  The 1 RU form factor allows installation in space-constrained cabinets, while plug-and-play connectivity and DIN rail mounting simplify setup. It is fully compatible with HIMA’s 19-inch subracks and integrates seamlessly with third-party racks adhering to EIA-310 standards.
• Proactive Diagnostic Capabilities:
  Built-in voltage and fan speed monitoring triggers visual alerts (via LED indicators) for anomalies, enabling proactive maintenance and reducing mean time to repair (MTTR) by 40%.

4. Application Areas and Case Study

Application Areas:

• Industrial Automation: Cooling PLC racks, HMIs, and control modules in manufacturing plants, chemical facilities, and oil refineries.
• Energy Sector: Maintaining optimal temperatures for power distribution units, inverters, and SCADA systems in power plants and renewable energy installations.
• Data Centers: Regulating airflow in server racks and network equipment rooms to prevent overheating and data loss.
• Transportation: Ventilating control cabinets in railway systems, subway stations, and intelligent transportation networks.

Case Study:

5. Competitive Comparison

• Superior Redundancy: Dual power inputs and three-fan design provide higher fault tolerance than single-fan or non-redundant solutions, critical for safety-critical systems.
• Longer Service Life: Its 62,500-hour lifespan at 40°C exceeds industry averages by 20%, reducing lifecycle costs associated with frequent replacements.
• Quiet Operation: Operating at ≤55 dB(A), it is 15% quieter than many competing models, ideal for noise-sensitive environments like control rooms.
• Global Compliance: Certifications such as UL and RoHS ensure suitability for installations worldwide, avoiding regional regulatory hurdles.
  

  HIMA K9203A 996920360

6. Selection Recommendations

• Cooling Requirements: Calculate your rack’s heat dissipation (in kW) and ensure the K9203A’s 300 m³/h airflow is adequate. For higher heat loads (e.g., >10 kW), consider installing multiple modules or supplementary cooling.
• Power Redundancy: Opt for the dual-input configuration if your application requires uninterrupted operation (e.g., 24/7 production lines or safety systems).
• Environmental Conditions: Use the module in environments with temperatures between -20°C and +70°C; in dusty areas, pair it with optional air filters to maintain airflow efficiency.
• Rack Compatibility: Verify the rack’s depth (minimum 215 mm) and EIA-310 compliance to ensure proper fit and ventilation.

7. Precautions

• Installation:
  • Mount the module at the top of the rack for optimal exhaust airflow, ensuring a clear air path from bottom to top.
  • Separate power cables from signal cables to minimize electromagnetic interference (EMI).
• Maintenance:
  • Clean fan blades and air vents quarterly using compressed air to remove dust and debris, which can reduce airflow by up to 30% if accumulated.
  • Replace the module every 5–7 years or when the LED alerts indicate fan degradation, following HIMA’s recommended maintenance schedule.
• Safety Compliance:
  • Ensure the rack’s overall ventilation complies with IEC 61439 standards, maintaining a minimum airflow rate proportional to the installed equipment’s power consumption.
• Power Supply:
  • Use a regulated 24 V DC power source within ±20% tolerance to avoid voltage fluctuations that could damage the fan controller.