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Kollmorgen 606-AS-FAN Cooling Fan Assembly
Product Category: Accessory — Drive Cooling Fan
Product Introduction:
The 606-AS-FAN is a replacement or auxiliary cooling fan assembly designed for Kollmorgen S700 and S300 series servo drives. It ensures adequate airflow through the drive heatsink to maintain safe operating temperatures under load.
Detailed content
Technical Specifications:
- Part Number: 606-AS-FAN
- Compatible Drives: S700 Series, S300 Series
- Voltage: 24 VDC (nominal)
- Current Draw: 0.15 A (typical)
- Airflow: 2.5 CFM (cubic feet per minute)
- Noise Level: 28 dBA
- Dimensions: 60 × 60 × 25 mm (standard 60 mm fan)
- Connector: 2-pin Molex or equivalent
- Bearing Type: Sleeve bearing (long life, low maintenance)
- MTBF: 50,000 hours at 40°C ambient
Key Features:
- Direct replacement for OEM fan in S700/S300 drives
- Low noise operation — suitable for cleanroom and lab environments
- 24 VDC operation — matches drive internal supply
- Pre-wired connector — plug-and-play installation
Material Composition:
- Blades: Glass-fiber reinforced PBT (polybutylene terephthalate)
- Frame: PBT plastic
- Bearings: Sintered bronze sleeve
- Wire: 24 AWG silicone-insulated
Applicable Industries:
All industries using Kollmorgen S700/S300 drives.
Installation Requirements:
- Install in the designated fan slot on the drive heatsink
- Ensure airflow direction matches the heatsink fin orientation (arrow on fan)
- Replace if noise increases or airflow decreases
Usage Notes:
- Clean fan blades every 6 months in dusty environments
- Do not operate the drive without the fan installed — thermal shutdown will occur
- Replace immediately if bearing noise exceeds 35 dBA








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