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eNSP-300P-S20-11S
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About Nonstop Power Supply
eNSP-300P-S20-11S
AT uncomplianceATX complianceBaby AT uncomplianceEPS uncomplianceSFX uncomplianceTFX uncomplianceOther uncompliancePOS uncompliance
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Nonstop Power Supply with Detachable Backup Function (RS232C Signal Type)

Nonstop Power Supply with Detachable Backup Function (RS232C Signal Type)

Our best-selling series that enables normal ATX power supply to become UPS functioned power supply just by connecting a removable nonstop unit.

- Protects PCs from blackout with backup function for electrical outage.
- Thermo-sensing speed control fan allows for a silent operation
- Replaceable signal unit, cooling fan and nonstop unit. RS232C signal unit for shutdown control equipped as standard.

See more details continuation maximum capacity
203.6W
peak capacity
303.6W
* This product is a full option type which includes signal unit and nonstop unit.
*Please use Metric Screw Threads, ("M3" screws) for PSU mounting.(Inch Screw Threads cannot be used.)
Safety UL complianceCSA complianceEN complianceCE complianceCCC unacquisition
Reliability grade HFA uncomplianceFA complianceHOA uncomplianceOA uncompliance
Function :For description of function, click each icon
DC Startup uncomplianceRS232C complianceTTL complianceSilent complianceRoHS Directive complianceConnection uncompliance
PFC complianceLead-free compliance5VSBFAN complianceTSFCFAN uncomplianceUSB 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 uncomplianceAT motherboard output connector uncomplianceProcessor connector for ATX motherboard complianceATX Motherboard Auxiliary Connector complianceProcessor Connector for SSI Motherboard uncompliance
PCI-Express uncompliancePeripheral connector complianceConnectors for FDDs complianceConnector compliant with the S-ATA (Serial ATA) standard uncompliance
Standard, specifications: For standard and specifications, click each item.
Compatible case size PS2
Outline drawing 150Wx86Hx155D
Weight 2.00 kg typ
Input Voltage AC 85-264 V
DC 24V (Dedicated battery package only)
Efficiency AC 68% typical at AC100V and 71% typical at AC240V
DC 67% typical at 24V
Power factor 98% typical at AC100V and 92% typical at AC240V
Input changeover system Worldwide
AC, DC input Battery only for DC input
Safety UL60950, CSA60950, EN60950(TUV)
High frequency current regulation IEC61000-3-2 Class A and EN61000-3-2 Class A compliant
EMI standard
(Input feedback noise)
VCCI Class B FCC Rules Class B and EN55022 Class B compliant
CE marking Low voltage directive
EMS immunity Electrostatic discharge to meet N61000-4-2
radiative radio-frequency electromagnetic fields to meet EN61000-4-3
Fast transient burst to meet EN61000-4-4
Lightning surge immunity to meet EN61000-4-5
Conductive radio-frequency electromagnetic field immunity 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 105,000H
Operating temperature 0 to 40 degrees C with full-load, and to 50 degrees C with 60% of load
Leakage current 0.5mA max. at AC100V and 1mA max. at AC240V
Cooling systems
Insulation
Output ground connection
Signal unit Supported for SU-RS (RS232C), SU-BU (Buzzer), and SU-US2 (USB)
Warranty Three years after delivery. However, if 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 complianceOperating on Linux complianceWindows 7 compliance
Windows 10 compliance
Compatible battery pack (Separately sold):When each icon is clicked, corresponding description is displayed.
Lead complianceNickel Metal Hydride complianceNickel Cadmium uncompliance 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)
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
WH2601-01(PS2601-01) RS232C Cable
WH2601-02(PS2601-02) RS232C Cable(Windows 2000 and later)
WH2753(PS2753) AC Power Cable(PSE)
WH5055(PS5055) ATX to AT Conversion Harness
Download Product and Technical Information
Instruction Manual Test data Product catalogue product specification