Nipron's Unique Primary Redundant Power Supply |
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Much higher efficiency, reliability and less temp.rise than existing redundant power supply with our unique patented technology 550W large-capacity power supply to meet SSI-ERP2U specifications (including the operatioin with single unit) Output connector method responding to a variety of connector types Power delivery ratio between two input units controlled by external signal With a primary unit combined, higher safety or economic efficiency is selectable. |
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Continuous
427.6W |
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Peak
550W |
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* Output harnesses are optional. * DC input unit development is on its way. |
*Please use Metric Screw Threads, ("M3" screws) for PSU mounting.(Inch Screw Threads cannot be used.) |
Function :For description of function, click each icon
Output specification
Output connector : For description of function, click each icon
Standard, specifications: For standard and specifications, click each item.
Compatible case size |
ERP2U |
Outline drawing |
108Wx83.8Hx400D |
Weight |
4.60 kg typ |
Input Voltage |
AC |
85-264V |
DC |
DC unit under development |
Efficiency |
AC |
74% typical at AC 100V and 77% typical at AC 240V |
DC |
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Power factor |
99% typical at AC 100V and 98% typical at AC 240V |
Input changeover system |
Worldwide |
AC, DC input |
Available (with another unit of DC) |
Safety |
UL60950, CSA60950(c-UL) |
High frequency current regulation |
Compliant with IEC61000-3-2(Ver. 2.1) Class D |
EMI standard (Input feedback noise) |
Compliant with VCCI Class A FCC Rules Class A and EN55022 Class A |
CE marking |
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EMS immunity |
Electrostatic discharge to meet EN61000-4-2 Radioactive radio-frequency electromagnetic field 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 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 |
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Operating temperature |
0 to 40 degrees C with full load, and, to 60 degrees C with 60% of load |
Leakage current |
0.5mA max. at AC100V and 1mA max. at AC240V per one unit |
Cooling systems |
Forced air cooling |
Insulation |
AC 1500V/min. between AC input and DC-output/FG and between AC inputs |
Output ground connection |
Connected to chassis |
Signal unit |
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Warranty |
Three years after delivery, however, if defects belong to us, the defective unit shall be repaired or replaced at our cost. |

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