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High Power 1U Size, 300W PC Power Supply
 PC1U-300P-E2S - High efficiency of 78% typical allows for high reliability even under the dense environment including rack servers.
- +12V dual output brings stable operation of CPU
- All outputs have the minimum load 0A required, allowing for stable operation.
- Output harness has a connector system, allowing for the selection of various specification.
*Output harnesses are optional.
*Please use Metric Screw Threads, ("M3" screws) for PSU mounting.(Inch Screw Threads cannot be used.)
Function :For description of function, click each icon
DC Startup uncomplianceRS232C uncomplianceTTL uncomplianceSilent uncomplianceRoHS Directive complianceConnection compliancePFC complianceLead-free compliance5VSBFAN uncomplianceTSFCFAN complianceUSB uncompliance
Output specification
Output specification ,Continuous 250W,Peak Capacity 300W
Output connector: For description of function, click each icon
Output connector for ATX Mother Board compliance ATX 12V ver. 2.0 or later power supply with SSI power connector complianceATX20+4Pin uncomplianceAT motherboard output connector uncomplianceATX Motherboard Auxiliary Connector uncomplianceProcessor connector for ATX motherboard complianceProcessor Connector for SSI Motherboard compliancePCI-Express uncompliancePCI-E 8Pin uncompliancePeripheral connector complianceConnector compliant with the S-ATA (Serial ATA) standard complianceConnectors for FDDs compliance
Standard, specifications: For standard and specifications, click each item.
Compatible case size 1U size
Outline drawing 106Wx41Hx260D
Weight 1.25 kg typ
Input Voltage AC 85-264V
Efficiency AC 73% typical at AC 100V/77% typical at AC 240
Power factor 96% typical at AC 100V/90% typical at AC 240V
Input changeover system Worldwide
Safety UL60950, CSA60950(c-UL), EN62368(NEMKO),CE Marking
High frequency current regulation IEC61000-3-2 Class D compliant
EMI standard
(Input feedback noise)
VCCI FCC CISPR 22 and EN55022 Class B compliant
CE marking Low Voltage Directive
EMS immunity Electrostatic discharge: IEC61000-4-2�@Test Level 3 compliant
Lightning surge: IEC61000-4-5 Installation Environment Class 3 compliant
MTBF 70,000H
Operating temperature 0 to 40 deg C (100% load), 60 deg C (70% load).
Leakage current 0.5mA max. at AC 100V/1.2mA max. at AC 240V
Cooling systems Forced air cooling
Output ground connection
Warranty Three years after delivery, however, if defects belong to us, the defective unit shall be repaired or replaced at our cost.
Accessory (Optional)
WH-PP610-850 Peripheral Connector Harness(Peripheral*5 FDD*1)
WH-PS610-850 Peripheral Connector HarnessPeripheral Connector Harness(Peripheral*3 S-ATA*2 FDD*1)
WH-V0408-500 +12V Power Connector Harness (4P)
WH-V0808-500 +12V Power Connector Harness (8P)
WH2753(PS2753) AC Power Cable(PSE)
WH6113-12 24-Pin Harness for Motherboard
WH6113-13 20-Pin Harness For Motherboard
Download Product and Technical Information
Instruction Manual Test data Product catalogue product specification