Fans - Accessories

Part Number	Description / PDF	Quantity
9CT1-002 Sanyo Denki	SAN ACE CONTROLLER, MAIN UNIT, W	0
9PC8666X-S001 Sanyo Denki	PWM CONTROLLER BOX TYPE, NOT CUL	531
109-1135H Sanyo Denki	INLET NOZZLE 221 MM CENTRIFUGAL	0
109-1081 Sanyo Denki	INLET 9TN24/48P1H01 9W1TN48P1H01	206
9PC8045D-V001 Sanyo Denki	PWM CONTROLLER PCB TYPE(VOLTAGE	198
169-002 Sanyo Denki	FAN SPEED THERMISTOR	214
9CT1-P Sanyo Denki	SAN ACE CONTROLLER, SENSOR, AIR	12
9PC8045D-T001 Sanyo Denki	PWM CONTROLLER PCB TYPE(THERMIST	98
109-1134 Sanyo Denki	INLET NOZZLE 225MM CENT	78
109-1073 Sanyo Denki	INLET 9TG48P0G01 9W1TG48P0H61	0
9CT1-001 Sanyo Denki	SAN ACE CONTROLLER, MAIN UNIT, W	0
9CT1-A Sanyo Denki	SAN ACE CONTROLLER, SENSOR, ACCE	12
109-1135 Sanyo Denki	INLET NOZZLE 221MM CENT	39
109-1080 Sanyo Denki	INLET NOZZLE FOR 9TM48P4H01	151
9CT1-U001 Sanyo Denki	SAN ACE CONTROLLER, MAIN UNIT, W	2
109-1081H Sanyo Denki	INLET 9TN24/48P1H01 9W1TN48P1H01	0
9PC8045D-R001 Sanyo Denki	PWM CONTROLLER PCB TYPE(VARIABLE	18
109-1069 Sanyo Denki	INLET 9TJ48P0H01 9W1TJ48P0H61	35
109-1134H Sanyo Denki	INLET NOZZLE 225 MM CENTRIFUGAL	0
9CT1-T Sanyo Denki	SAN ACE CONTROLLER, SENSOR, TEMP	12

Fans - Accessories

1. Overview

Fan accessories are essential components in thermal management systems, designed to optimize cooling efficiency, protect equipment, and extend operational lifespan. These accessories include controllers, filters, mounting brackets, and fan guards, which work synergistically with cooling fans in electronic, industrial, and HVAC systems. With increasing power density in modern devices, proper thermal management has become critical to prevent overheating and ensure reliable performance.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Fan Controllers	Adjust fan speed based on temperature, reduce noise, support PWM/DC control	Data center server racks, gaming PCs
Intake Filters	Remove dust/particulates, prevent contaminant ingress, washable/replacement options	Industrial machinery, medical equipment
Vibration Dampeners	Reduce mechanical noise, absorb shocks, rubber/silicone materials	Automotive electronics, aerospace systems
Mounting Brackets	Secure fan positioning, support multiple orientations, material options	Server cooling modules, industrial ovens
Fan Guards	Protect against physical damage, meet safety standards, open-design airflow optimization	Factory automation equipment, power generation units

3. Structure and Components

Typical fan accessory structures include:

Fan Controllers: PCB with temperature sensors, MOSFETs, and control ICs housed in ABS plastic
Filters: Multi-layer media (aluminum mesh + electrostatic layer) with plastic frames
Dampeners: Elastomeric materials with embedded metal inserts for mounting
Brackets: Powder-coated steel or aluminum alloys with precision-machined slots
Guards: Stamped metal grids with rounded edges and corrosion-resistant coatings

4. Key Technical Specifications

Parameter	Description	Importance
Operating Temperature	-40 C to +70 C standard range	Ensures functionality in extreme environments
Voltage Compatibility	5V/12V/24V DC options	Matches system power requirements
Pressure Drop	0.5-5.0 mmH O (filters)	Impacts airflow efficiency
MTBF	50,000-100,000 hours	Reliability indicator
Noise Level	20-40 dBA	Environmental comfort consideration

5. Application Fields

IT and Telecommunications: Server farms, 5G base stations
Industrial Automation: CNC machines, welding robots
Medical Equipment: MRI scanners, diagnostic analyzers
Transportation: EV battery cooling, locomotive traction systems
Renewable Energy: Solar inverters, wind turbine converters

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Delta Electronics	FCS Series Fan Controller	Intelligent temperature compensation, 0.1 C resolution
NMB Technologies	Dust Filter DF-120	IP54 rating, 98% particle capture efficiency
TE Connectivity	Thermal Shock Mount	20-500Hz vibration absorption
EBM-Papst	Guard SG-480	UL94-V0 flame rating, 360 airflow protection

7. Selection Recommendations

Key consideration factors:

Environmental Conditions: Operating temperature/humidity, dust levels
System Compatibility: Size constraints, voltage requirements
Thermal Requirements: Airflow impedance, noise limitations
Maintenance Needs: Filter replacement intervals, cleaning accessibility
Cost-Benefit Analysis: Initial vs. lifecycle costs, reliability metrics

Example: Selecting vibration dampeners for offshore wind turbines requires corrosion-resistant materials and 10-year durability certification.

8. Industry Trends

Emerging trends include:

Smart Integration: IoT-enabled controllers with predictive maintenance
Material Innovation: Graphene-enhanced filters with antimicrobial properties
Miniaturization: Sub-10mm fan guards for wearable medical devices
Energy Optimization: EC (electronically commutated) motor compatibility
Sustainability: Recyclable materials and RoHS-compliant coatings