High Efficiency 85% Small AC DC Converter 300W Ultra thin 30mm
Features:
* AC input range selectable by switch
* Protections:Short circuit / Overload / Over voltage / Over temperature
* Cooling by free air convection
* Withstand 300vac surge input for 5 second
* Built-in constant current limiting circuit
* 100% full load burn-in test
* Fixed switching frequency at 90KHz
* Low cost,high reliability
* 2 years warranty
Specifications:
Switching power supply | NHI300-5-A | |
OUTPUT | DC Voltage | 5V |
Current Range | 0~60A | |
Rated Current | 60A | |
Rated Power | 300W | |
Ripple & Noise(max.) | <250mVp-p | |
Voltage ADJ.Range | 4.5~5.6V | |
Voltage Tolerance | +/- 2.0% | |
Line Regulation | +/- 0.5% | |
Load Regulation | +/- 1.0% | |
Setup,Rise Time | 1000ms,50ms/230VAC | |
Hold up time | 20ms/230VAC | |
INPUT | Voltage Range | 200-240VAC |
Frequency Range | 47-63Hz | |
Efficiency(Typ.) | 83-88% | |
AC Current | 4A/230VAC | |
Inrush Current(max.) | 60A/230VAC | |
Leakage Current | < 3.5mA /240VAC | |
Protection | Over Load | 105 ~ 150% rated output power |
Protection type: Constant current limiting,recovers automatically after fault condition is removed | ||
Over Voltage | 5.75~ 7.0V | |
Protection type: Shut down O/P voltage,re-power on to recover | ||
Over Temperature | 90 +/- 5 | |
Protection type: Shut down O/P voltage,recovers automatically after temperature goes down | ||
Function | Fan on/off control(Typ.) | RTH250 Fan on,45 Fan off |
Environment | Working Temp. | -40 ~ +60 (Refer to output load derating curve) |
Working Humidity | 20 ~ 90% RH, non-condensing | |
Storage Temp., Humidity | -40 ~ +85, 10 ~ 95% RH | |
Temp.Coefficient | +/-0.03%/ (0 ~ 50) | |
Vibration | 10 ~ 500Hz, 5G 10min./1 cycle,60min. Each along X, Y, Z axes | |
Safety | Safety standards | UL60950-1 approved |
Withstand Voltage | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |
Isolation Resistance | I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC / 25 / 70% RH | |
Others | MTBF | 271.9K hrs min. MIL-HDBK-217F(25) |
Dimension | 196*110*30mm (L*W*H) | |
Packing | 1.0kg; 20pcs/20Kgs | |
Note | 1. All parameters NOT specially mentioned are measured at 230VAC input,rated load and 25 of ambient temperature. | |
2. Ripple & noise are measured at 20Mhz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1uf & 47 uf parallel capacitor. | ||
3. Tolerance: includes set up tolerance,line regulation and load regulation. | ||
4. Please connect positive pole of input voltage with mark”L” of terminal block,connect negative pole of input voltage with mark”N” of terminal block,using DC voltage for input voltage | ||
Applications:
* Products can be used to street lamps, lawn lamps, sunlight lamps, LED lighting
* Adornment: LED lamp, LED luminaire , LED strips, LED screens, advertisement screens
* Industrial electrical products, machinery and electrical equipment, security system, air purifier
Competitive Advantage:
* Ultra-thin 30mm
* Ultra-low start up temp.(- 40)
* synchonous rectification
* High efficiency up to 85%
* CE / ROHS / FCC approval
* Small size,ultra-light and easy to install
* Protections:Short circuit / Overload / Over voltage / Over temperature
Company Advantage:
* Professional R&D team
* High quality products
* Short lead time
* Standardized production process
