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Japan COSEL Cosel ACE900F Modular AC-DC Switching Power Supply 900W Ace Series Original Imported
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| Series Name | Ace Series |
| Model | ACE900F |
| Rated Output Power | 800W / 900W (peak) |
| Input Voltage Range | AC 100-240V (single-phase applicable range AC 85-264V) |
| Input Frequency | 50/60Hz (47-63Hz) |
| Maximum Input Current | 12A (at AC100V) |
| Output Voltage Module | 5V (Code C), 12V (Code E), 24V (Code H) Optional Modules Flexible Combination |
| Output Power Distribution | Total output power is the sum of the power of each module |
| Efficiency | Typical 85% or above (depending on module configuration) |
| Operating Temperature | -10°C ~ +70°C (Reduced Rating Required) |
| Storage Temperature Range | -30℃ ~ +85℃ |
| Cooling Type | Forced air cooling (with built-in fan FAN-AC9-F) |
| Installation | M4 Screw Mounting (Maximum Penetration Depth 6mm) |
| Weight | Approximately 2.5 kg |
| Safety Certification | UL60601-1 (Medical), UL60950-1 / UL62368-1 (ITE), CE Marking (LVD, EMC, RoHS) |
| EMI/EMC Filter | Recommended for matching NAC-20-472 (High-pressure pulse noise type NAP series / Low leakage current type NAM series) |
| Leak Current | Low Leakage Current Design (compliant with medical standards) |
| Protection Feature | Overflow protection, overpressure protection, overtemperature protection, remote switch control |
| Parallel/Redundancy Feature | Supports N+1 Redundancy and Current Distribution (some require external circuit) |
| Peak Power Output | Support peak power output under specific conditions (see instruction manual section 8.2) |
| Product Status | Production discontinued (EOL: October 17, 2025), for maintenance/stock sales only |
Manufacturer No.
ACE900FAC9-O2K2KK-057243155RAC9-MZ2K2K-00-HAC9-YH2H2BAC9-2HHW2C-00AC9-NCCCCC-00AC9-2H2H2H-00AC9-HS2C2C-00AC9-HNFFFF-00AC9-2HHZZM-00AC9-DDDEEE-00AC9-RNVC2C-02AC9-002H2H-00AC9-NMCCCB-00-WFAN-AC9-F
OEM Part No.
NIKON 4S050-671ANAC9-NMCCCB-00-W
Interchange No.
NAC-20-472NAP seriesNAM seriesACE650FACE450FAME1200F
Fitment Vehicles
Nikon NSR-S620D ArF Immersion Lithography MachineSemiconductor Manufacturing EquipmentIndustrial Laser Cutting/Welding EquipmentMedical Imaging Diagnostic EquipmentIndustrial Automation Control CabinetEmbedded System ChassisSCCB-HC Motion Controller System
Electrical and Electronic System - Industrial Encyclopedia
Supplying Japan Cosel Cosel ACE900F series modular AC-DC switching power supply, rated power 800/900W, input voltage AC100-240V 50/60Hz. Adopt flexible modular architecture, supporting 5V/12V/24V multi-output combination, compliant with UL60601-1 medical safety standard. Widely used in semiconductor equipment (Nikon lithography machine), industrial laser, medical instruments and automation control systems. Provides AC9-O2K2KK-05, AC9-MZ2K2K-00-H, AC9-2H2H2H-00 and other configurations, original factory import, supporting technical selection and after-sales maintenance services.