Nipron Site MapContact us
Home Second Generation Power SupplySecond Generation Power Supply
1U/2U complianceCompactPCI uncomplianceVMEbus uncomplianceERP uncomplianceRedundant uncomplianceOther uncomplianceSSI-DPS uncompliance
Stocked product Inquiry / Quotations
80PLUS & ErP Directive Compliant.
Low Power Consumption and High Efficiency 1U Size Power Supply!
 HPC1U-400P-X2S 1U size with 80 PLUS BRONZE acquired.
High efficiency with synchronous rectification circuit
Less than 1W standby power complying with ErP directive
Min. load current is 0A for all outputs.
Safety standard approved (IEC/UL/CSA/CE)
By building in the thermal-sensing variable speed fan,noise reduction can be realised.
*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 complianceRoHS Directive complianceConnection compliancePFC complianceLead-free compliance5VSBFAN uncomplianceTSFCFAN uncomplianceUSB uncompliance
Output specification
Output specification ,Continuous 305W,Peak Capacity 400W
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 complianceProcessor connector for ATX motherboard complianceProcessor Connector for SSI Motherboard compliancePCI-Express compliancePCI-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 100Wx41Hx190D
Weight 1.0 kg typ
Input Voltage AC 85-264V
Efficiency AC 82% typ. (100 VAC), 85% typ. (240 VAC)
Power factor 96% min. (100 VAC), 90% min. (240 VAC)
Input changeover system Worldwide
Safety UL60950, CSA60950 (c-UL),CE Marking(IEC62368-1)
High frequency current regulation IEC61000-3-2 (Ver 2.1) Class D compliant
EMI standard
(Input feedback noise)
VCCI-B, FCC-B, CISPR22-B, EN55022-B compliant
CE marking Low voltage and EMI directive and RoHS2.0
EMS immunity EN61000-4-2 compliant
EN61000-4-11 compliant
EN61000-4-8 compliant
EN61000-4-6 compliant
EN61000-4-5 compliant
EN61000-4-4 compliant
EN61000-4-3 compliant
MTBF 80,000H min.
Operating temperature 0 to 60 deg.C
Leakage current 1.0mA max. (100 VAC) / 2.0mA max. (200 VAC) / 2.4mA max. (240 VAC)
Cooling systems Forced air cooling
Insulation AC input - FG/DC output: 1500 VAC for 1 minute
Output ground connection Connected chassis
Warranty 3 years after delivery. If any faults belong to us, the defective unit shall be repaired or replaced at our cost
Accessory (Optional)
WH-M2022-500 20-Pin Mother Board Harness
WH-M2422-500 24P Harness for Motherboard
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-PS710-850 Peripheral Connector Harness(Peripheral*2 S-ATA*4 FDD*1)
WH-V0408-500 +12V Power Connector Harness (4P)
WH-V0808-500 +12V Power Connector Harness (8P)
WH-VG208-500 +12V Power Connector Harness With PCI Express Compatible Connector
WH-VG208-500-02 +12V(8-Pin)and PCI-E(6-Pin) connector harness
WH-VV208-500-02 +12V Power Connector Harness With 8Pin+8Pin
WH2753(PS2753) AC Power Cable(PSE)
Download Product and Technical Information
Instruction Manual Test data Product catalogue product specification