Specifications

300w 12v power supply for car stereo
8 Hrs and 100% full load burn-in test
2 years warranty
Short circuit protection

300w 12v power supply for car stereo description:

 

Product name:  300W 12V 25A waterproof switching power supply

Rainproof

Ripple & Noise (max.): 100mVp-p

Over temperature protection: 100°C±5°

Business type: Manufacturer/Factory

Trade Mark:  HPower

Certificates: CE, RoHS, CCC

Warranty: 2 years

300w 12v power supply for car stereo features:

 

v Universal AC input/Full range

v High efficiency up to 90%

v Protection: Short circuit/Overload /Over Voltage/Over Temperature

v   Suitable for dry/damp/wet locations

v 8 hrs and 100% full load bult-in test

v Bult-in constant current limiting circuit

v   Compliance to worldwide safety regulations for lighting

v    Suitable for LED lighting and moving sign applications

 

 

300w power supply for car stereo details:

 

300w Series, include output 5v, 12v, 15v, 24v and 36v.

Model		HA-300W-5V	HA-300W-12V	HA-300W-15V	HA-300W-24V	HA-300W-36V
Output	DC Voltage	5V	12V	15V	24V	36V
	Rated Current	60A	25A	20A	12.5A	8.5A
	Current Range	0~60A	0~25A	0~20A	0~12.5A	0~8.5A
	Rated Power	300W	300W	300W	300W	306W
	Ripple & Noise (max.)	100mVp-p	100mVp-p	150mVp-p	150mVp-p	150mVp-p
	Voltage Adj. Range	4.75~5.5V	11.4~13.2V	14.3~16.5V	22.8~26.4V	34.2~39.6V
	Voltage Tolerance	±2.0%	±2.0%	±2.0%	±1.0%	±1.0%
	Line Regulation	±1.0%	±1.0%	±1.0%	±0.5%	±0.5%
	Load Regulation	±5.0%	±5.0%	±5.0%	±5.0%	±5.0%
	Setup,Rise time	600ms,30ms at full load
	Hold Up Time(Typ.)	13ms at full load
Input	Voltage Range	90~132VAC/180~264VAC
	Frequency Range	47~63HZ
	Efficiency(Typ.)	80%	86%	85%	88%	90%
	AC Current (Typ.)	7A/115VAC         4A/230VAC
	Inrush Current (Typ.)	30A/115VAC         60A/230VAC
	Leakage Current	<2mA / 240VAC
Protection	Over Load	110~115% rated output power
		Protection type: Shut down O/P,re-power on to recover
	Over Voltage	5.5~6.75V	13.2~16.2V	16.5~20.25V	26.4~32.4	39.6~48.6V
		Protection type: Shut down O/P,re-power on to recover
	Over Temperature	100°C±5°C(5V~12V); 105°C±5°C(15V~36V); TSW1 detect on main power transformer for others
		Protection type: Shut down O/P,recovers automatically after temperature goes down
Environment	Working Temperature	-20~+40°C
	Working Humidity	20~90% RH  Non-condensing
	Storage temp.& humidity	-20~+85°C, 10~95%RH
	Temp. coefficient	±0.03%/°C (0~50°C)
	Vibration	10 ~ 500Hz, 3G 10min./1 cycle,60min.each along X,Y,Z axes
Safety & EMC	Safety Standards	UL60950-1 approved
	Withstand Voltage	I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
	Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH
Others	MTBF	10000hrs     MIL-HDBK-217F (25°C)
	Dimension	220*90*50mm (L*W*H)
	Packing	0.9Kg; 28pcs/27.4Kg/1.88CUFT
Note	1. All parameters NOT specially mentioned are measured at 220VAC input, rated load and 25°C of ambient temperature.
	2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 10uf parallel capacitor.
	3. Tolerance: includes set up tolerance, line regulation and load regulation.
	4. Derating may be needed under low input voltages.

 

 

 

 

300w 12v power supply for car stereo structural drawing(Unit::mm):

 

 

 

 

 

 

 

 

 

 

300w 12v power supply for car stereo derating curve:

 

 

 

 

 

 

 

300w 12v power supply for car stereo applications:

 

1. LED display, led strip, nixie tube, street light, lamp; 

2. Electrical equipment, Instrumentation 

3. LCD, LED, CCTV camera; 

4. Digital and electronic products;

5. Communications and security products;

6. Building lighting decoration.

 

 

 

Our switching power supply show room:

 

 

 

Our switching power supply workshop:

 

 

 

 

Switching power supply packing & delivery

 

Lead time: 7-15 days

Delivery method: 

ü Express service: FedEx/DHL/UPS/TNT/EMS

ü Air transportation: factory to airport

ü Ocean shipping: factory to port