Product Details

Specifications

Power transformer AC 220V to DC 12V
metal grid design:cooling by free air convection
100% full load burn-in test,low cost

Non waterproof, indoor use only!

35W single output switching power transformer AC 220V to DC12V,rated output current 3Amps

Features

1.) Adopt to international advance PWM control technology, eco-friendly, energy saving, stable quality.

2.) Width voltage input, suitable for worldwide voltage standards.

3.) Built-in EMI Filter, reduce the interference of power grid, high anti-interference performance.

4.) Soft start circuit design ,effectively to reduce the impact of power grid.

5.) Low ripple noise, high efficiency

6.) High conversion efficiency, low working temperature, long lifespan.

7.) OVP,OCP,SCP function.

8.) 100% full load burn-in test, high reliability.

9.) Small volume, light weight, easy to shipping and installing

10.)1 year warranty

11.)Can be customized as customer’s requirements, design various voltage, current, constant voltage ,constant current ,etc.

Application

1.) Products can be used to street lamps, lawn lamps, sunlight lamps, LED lighting.

2.) Adornment: LED lamp, LED luminaire, LED strips, LED screens, advertisement screens.

3.) Industrial electrical products, machinery and electrical equipment, security systems, air purifier.

4.) LCD monitor, digital products, instruments, etc.

Technical Parameter

35W AC/DC Single Ouput Switching Power Supply SKK-S-35W
DC Output Voltage	5V		12V	15V	24V
Rated Current	7A		3A	2.5A	1.5A
Output Current Range	0~7A		0~3A	0~2.5A	0~1.5A
Output power for DC	35W		36W	37.5W	36W
Ripple and Noise	60mVp-p		80mVp-p	100mVp-p	100mVp-p
DC Output ADJ. Voltage Range	4.5-5.5V		10.8-13.2V	13.5-16.5V	21.6-26.4V
Output Voltage Tolerance	±2%		±1%	±1%	±1%
Line Regulation	±0.5%		±0.5%	±0.5%	±0.5%
Load Regulation	±1%		±0.5%	±0.5%	±0.5%
Setup, rise, hold up time	200ms,50ms,20ms
Input voltage range	88~264VAC 47-63Hz
Input Current	0.8A/115V 0.45A/230V
Efficiency	73%	80%		81%	82%
AC Inrush current	Cold start current 18A/115VAC 36A/230VAC
Leakage current	<2mA/240VAC
Overload protection	105-150%hiccup mode auto-recovery
Over voltage protection	115-135% rated output voltage
Working temperature	-10°C~+50°C,20%~90%RH non-condensing
Storage temperature	-20°C~+85°C,10%~95%RH non-condensing
Vibration	10~500Hz,2G 10min./1cycle, period for 60 min. each along X, Y, Z, axes
Withstand voltage	I/P-O/P 3KVAC I/P-FG 0.5KVAC O/P-FG 0.5KVAC 1min
Isolating resistor	I/P-O/P,I/P-FG ,O/P-FG:500VDC/100MΩ
Safety standards	GB4943 UL60950-I EN60950
EMC standards	GB9254 EN55022 class A
MTBF	50,000hrs min. MIL-HDBK-217F (25ºC)
Dimensions	129x98x38mm
Weight/Packing	0.36kg,48pcs/0.027CBM
Note
1.)All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature
2.)Tolerance: includes set up tolerance, line regulation and load regulation
3.)Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor