12v 25a 300w switch power supply,5v/12v/24v 300w switch power supply
Negotiable /Piece
Min.Order:100 Pieces
Shenzhen Aobosen Technology Co., Ltd.
300w switch power supply
· built-in EMI filter
· 100% load test
· Full range of input voltage
· output voltage accurate and stable
· Output over-voltage, over-current and short-circuit protection
· Output low ripple and noise
· Two year warranty
· Average working no trouble >50,000 hours
Product Electric Parameters | ||||||
Input specification | Input voltage | AC90V---264V | ||||
Input frequency | 47-63Hz | |||||
Input surge | ||||||
Output specification | Output voltage can be adjusted | ±10% | ||||
Start-up time | <=1S(input230V,Io=100%) | |||||
keep time | >=20mS (input230V,Io=100%) | |||||
Voltage regulation | (Full load)<=0.5% | |||||
Protection function | Overload protection | 105% - 150% rated power, automatic recovery | ||||
Over-voltage protection | 105% - 150% of the rated voltage | |||||
Insulation intensity | Input---output | 1500VAC/1min | ||||
Input---ground | 1500VAC/1min | |||||
Input---ground | 500VAC/1min | |||||
Safety standards | According with GB4943, UL60950-1,EN60950-1 standards. | |||||
E M C standards | According with GB9254, EN55022 class A EN61347-2-13:2008 standards | |||||
Environmental | working temperature | - 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost) | ||||
Storage temperature | - 40 ° ~ 85 ° c / 10% ~ 95% RH (no frost) | |||||
height above sea level | <=2000M | |||||
Structure | Size(mm) | 200(L)*110(W)*50(H) | ||||
Cooling method | Cooling method | Through the fan make temperature decrease | ||||
Weight | 0.7KG/PCS | |||||
Product Type Table | ||||||
Product model | output specification | ripple, noise | efficiency | |||
S-250-12 | 12V | 20.83A | 100mV | 80% | ||
S-250-24 | 24V | 10.41A | 100mV | 80% | ||
S-250-48 | 48V | 5.20A | 240mV | 82% |