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Nonstop Power Supply with Detachable Backup Function(USB TYPE)
 eNSP-300P-L20-16S eNSP-300P-S20 series corresponding to the latest connector
● 24 (20+4)Pin for Main connector
● Five S-ATA connectors equipped!
● 4Pin/8Pin connector for +12V equipped
● No damage to PC at blackout with backup function
● Silent due to TSFC motor
● Signal unit, Cooling fan, Nonstop unit: All replaceable
● USB unit equipped as standard to control shutdown
* This product is full option type with signal unit and Nonstop unit.
*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 complianceTTL complianceSilent complianceRoHS Directive complianceConnection uncompliancePFC complianceLead-free compliance5VSBFAN complianceTSFCFAN uncomplianceUSB uncompliance
Output specification
Output specification ,Continuous 203.6W,Peak Capacity 303.6W
Output connector: For description of function, click each icon
Output connector for ATX Mother Board uncompliance ATX 12V ver. 2.0 or later power supply with SSI power connector uncomplianceATX20+4Pin complianceAT 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 PS2+
Outline drawing 150Wx86Hx155D
Weight 2.1 kg typ
Input Voltage AC 85-264V
DC 24V (Dedicated battery package only)
Efficiency AC 98% typical at AC 100V/92% typical at AC 240V
DC 67% typical at DC 24V
Power factor 98% typical at AC 100V/92% typical at AC 240V
Input changeover system Worldwide
AC, DC input Battery only for DC input
Safety UL60950, CSA-60950,CE marking(IEC62368-1)
High frequency current regulation IEC61000-3-2 (Ed. 2.1) Class D EN61000-3-2 (A14) Class D compliant
EMI standard
(Input feedback noise)
VCCI Class B FCC Rules Class B EN55022 Class B compliant
CE marking
EMS immunity Electrostatic Discharge: EN61000-4-2.
Radiated, radio-frequency EM field: EN61000-4-3.
Fast transient burst: EN61000-4-4 compliat.
MTBF 105,000 Hrs
Operating temperature 0 to 40 deg.C at 100% load/50 deg.C at 60% load
Leakage current 0.5mA max. at AC 100V/1mA max. at AC 240V
Cooling systems Forced air cooling
Output ground connection Connected to chassis
Signal unit SU-RS (RS232C), or SU-US2 (USB) available
Warranty Three years after delivery; Any defects belong to us, the defective unit shall be repaired or replaced at our cost.
Automatic shutdown compatible OS:Click here for more information and installation.
WindowsXP complianceWindows 7 complianceWindows 10 uncomplianceOperating on Linux compliance
Compatible battery pack (Separately sold):When each icon is clicked, corresponding description is displayed.
Lead complianceNickel Metal Hydride compliance Lithium Ion uncomplianceCapacitor uncompliance
BS05A-P24/2.2L 5-inchi bay Fixed Type Lead battery Package
BS06A-H24/2.5L Ni-MH Battery Package compatible with 24V Lead-acid battery
BS06B-H24/2.5L Ni-MH Battery Package compatible with Lead-acid battery package (Cycle Use)
RBS01A-P24/2.2L Removal Battery Pack for Nonstop Power Supply
Accessory (Optional)
ACC2734(PS2734) Clamp to prevent AC power cable coming off
NSP Pro 2 CD Media Shutdown software for Nonstop power supply
WH2753(PS2753) AC Power Cable(PSE)
WH2967 USB cable
Download Product and Technical Information
Instruction Manual Test data Product catalogue product specification