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eNSP3-450P-S20-H1V
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450W Nonstop Power Supply (RS232C signal type)
Long-life Design of 10 Years at 45 deg. C
 eNSP3-450P-S20-H1V -Backup function protects PCs at blackout
-Independent voltage-stabilizing circuit adopted in all outputs, all outputs have the minimum load of 0A, stably drives the latest high-performance CPU
-Thermo-sensing speed control fan allows for a quiet environment; variable fan speed switch dedicated to reduce heat of CPU
-Connector system is adopted to adjust to various output connectors
-Signal unit and cooling fan can be replaced
See more details Continuous
350W
Peak
450.5W

*Output Harnesses are optional.
Removable Harness full-set WHS2828 is recommended.

*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 compliancePFC complianceLead-free compliance5VSBFAN uncomplianceTSFCFAN complianceUSB uncompliance
Output specification
Output specification
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 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 PS2
Outline drawing 150Wx86Hx140D
Weight 1.80 kg typ
Input Voltage AC 85-264V
DC 24V (Dedicated battery package only)
Efficiency AC 73% typical at AC100V and 77% typical at AC240V
DC 73% typical at 24V DC
Power factor 99% typical at AC100V, and 97% typical at AC240V
Input changeover system Worldwide
AC, DC input Battery only for DC input
Safety UL60950, CSA60950 (c-UL), EN60950, and CE marking
High frequency current regulation Compliant with IEC61000-3-2 (Ed. 2.1) class D and EN61000-3-2(A14) class D
EMI standard
(Input feedback noise)
Compliant with VCCI class B FCC Rules class B and EN55022 class B
CE marking Low Voltage Directive
EMS immunity Electrostatic discharge to meet EN61000-4-2.
Radioactive radio-frequency electromagnetic fields to meet EN61000-4-3
Fast transient burst to meet EN61000-4-4
Lightning surge immunity to meeet EN61000-4-5
Immunity to conducted disturbances, Conductive radio-frequency electromagnetic field to meet EN61000-4-6
Power frequency magnetic field immunity to meet EN61000-4-8
Voltage dips and fluctuation to meet EN61000-4-11
MTBF 83,000H
Operating temperature 0 to 45 deg C with full-load and to 60 deg C with 70% of load
Leakage current 0.5mA max. at AC100V and 1mA max. at AC200V
Cooling systems Forced air cooling
Insulation
Output ground connection Connected to chassis
Signal unit SU-RS (RS232C),SU-BU (Buzzer) ,SU-US2 (USB)
Warranty Three years after delivery. However, if defects belong 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 complianceOperating 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
BS10A-H24/2.0L Ni-MH Battery Package
BS11A-P24/2.3L 24V Lead-Acid Battery Package
BS12A-P24/5.0L 24V Large Capacity (5AH) Lead-Acid Battery Package
RBS02A-P24/2.3L Removable Battery Package
Accessory (Optional)
ACC2637(PS2637) Automatic Startup Unit
ACC2734(PS2734) Clamp to prevent AC power cable coming off
NSP Pro 2 CD Media Shutdown software for Nonstop power supply
NSP Pro for 95/98 Shutdown Software for Nonstop Power Supply
NSP Pro for NT Shutdown software for Nonstop Power Supply
WH-M2024-500 20-Pin Mother Board Harness
WH-M2424-500 24-Pin 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-S0310-500 Fan Signal Harness (3P)
WH-S0610-500 Blackout Signal Harness for Nonstop Power Supply
WH-S0610-500-01 FAN Signal Harness (6P)
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
WH2601-01(PS2601-01) RS232C Cable
WH2601-02(PS2601-02) RS232C Cable(Windows 2000 and later)
WH2753(PS2753) AC Power Cable(PSE)
WH2884 Battery extension harness
WHS2828 Removable Harness Set
Download Product and Technical Information
Instruction Manual Test data Product catalogue product specification