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Japanese Cosel Koso PBA75F-48 Series 75W Single Output AC-DC Switching Power Supply Module 48V 1.6A Open Frame Mounting
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| Manufacturer | Cosel |
| Series | PBA75F |
| Product Type | AC-DC Switching Power Supply/Open Frame Mounting |
| Rated Power | 76.8W (Rated 75W) |
| Output Voltage | 48 VDC |
| Output Current | 1.6 A |
| Input Voltage Range (AC) | 85 ~ 264 VAC (single phase) |
| Input Voltage Range | 120 ~ 370 VDC |
| Input Frequency | 47 ~ 63 Hz |
| Power Factor Correction | Built-in, conforms to EN61000-3-2 |
| Typical Efficiency | 84% ~ 86% (Typical Value) |
| Operating Temperature | -10°C ~ +70°C (Refer to Derating Curve) |
| Storage Temperature | -30°C ~ +85°C |
| Insulation Voltage | AC 3.0 kV / DC 4.2 kV |
| Insulation Voltage (Input-FG) | AC 2.0 kV |
| Insulation Voltage | AC 500 V |
| Safety Certification | UL 60950-1, c-UL (CSA 60950-1), EN 62368-1 (TUV), CE Marking (LVD, EMC, RoHS), UKCA |
| Protection Feature | Overcurrent Protection, Overpressure Protection, Overheat Protection, Remote Switch Control (Optional) |
| Installation | Open / Rack Mount / Optional DIN Rail Mount (-N1) / Cover (-N) |
| Specs | Approx. 32 x 82 x 135 mm (W x H x D) |
| Weight | Approx. 300g |
| Mean Time Between Failures | > 700,000 hours (MIL-HDBK-217F) |
| Warranty Period | 5 years (refer to terms in the manual) |
| RoHS Status | Compliant (Lead Free / RoHS Compliant) |
| Lifecycle Status | In production, expected to be supplied until April 2029 |
Manufacturer No.
PBA75F-48PBA75F-48-CNPBA75F-48-CTPBA75F-48-GRPBA75F-48-GTNPBA75F-48-NPBA75F-48-TPBA75F-48-TNPBA75F-48-JRPBA75F-48-VPBA75F-48-CPBA75F-48-ENPBA75F-48-CN1PBA75F-48-N1
Interchange No.
436-PBA75F-4870160725
Fitment Vehicles
Industrial Automation Control SystemTest and Measurement InstrumentsCommunication Base Station EquipmentMedical Electronic EquipmentSemiconductor Manufacturing Equipment
Electrical and Electronic System - Industrial Encyclopedia
Original Japanese Cosel PBA75F-48 series AC-DC switching power supply, output 48VDC 1.6A, power 76.8W. Universal input voltage 85-264VAC/120-370VDC, built-in PFC power factor correction, open frame mounting design. Compliant with UL/c-UL/TUV/CE/UKCA/RoHS certification, 5-year warranty provided. Various suffix options (-CN/-CT/-GR/-N/-T/-JR, etc.) for different installation and connection requirements, widely used in industrial automation, measurement and control equipment, communication power supply systems.