NPR-15DC Auxiliary Power Supply for Solar PV String Monitoring Device

Auxiliary Power Supply for Solar PV String Monitoring Device

NPR-15DC Auxiliary power supply for solar PV string monitoring device is a power supply device specially used in solar photovoltaic systems. It is used to provide reliable power supply for photovoltaic string monitoring equipment to ensure the normal operation of the monitoring system.

 

 

 

 

 

 

 

Technical Data

Model

NPR-15DC
Rated operating voltage

210VDC~1800VDC
Power

5W
Power derating

4%/℃ (above 70℃)
Output voltage and current

5V/1A
Ripple noise

≤100mVp-p
Maximum working efficiency

85%
Power-off time

20ms (TYP) / at Vin: 1000V DC
Start-up delay time

500ms (TYP) / at Vin: 1000V DC
Dynamic response

25% nominal load jump ±4%/500us
Insulation voltage

2000VDC
Insulation resistance

≥100MΩ
Leakage Current

0.03mA RMS TYP.1200VDC
Safety level

Class I
MTBF

>215000h @25℃
Operating temperature

-40℃～+70℃
Storage temperature

-40℃～+105℃

Dimensions

…

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