Model Number	XRF-300B-12	LeadTime	Within 48 Hours: for regular stock models
Brand Name	WHOOSH / OEM		1-2 weeks: for OEM orders
Place of Origin	Hunan,China	Warranty	3 Years
MOQ	100PCS/Model	Sample Policy	Free samples 1-3PCS/Model
Customized Cost	Customized sticker/printing for free; Customized boxes for free >1000pcs each;
Payment Terms	T/T, Western Union,Money Gram	Supply Ability	22,000pcsper day
Aftersales	< 0.3% according to statistics collected; Replacement against defective products pictures or more application details if needed
Ports support	Guangzhou, Shenzhen, Shanghai, Ningbo, Yi Wu, other mainland ports
Price	With detailed inquiry, Accurate quotation can be emailed within 24 hours; Inquiry to: whooshpower@gmail.com

Product Specification

 

1) Sepcifications

Model	Size/mm	Input	Output	Output Current	Warranty
XRF-300B-12	170*108.5*53	AC 200-240V	DC12V	25A	2 years

 

2) Input Characteristics

Input Voltage: AC200-240V

Input Frequency: 50/60Hz

Input Current: 3.2A Max (full loaded at the lower limited of input voltage range)

Inrush Current:52AMax. Cold start at 240Vac input, with rated load and 25℃ ambient.

Ac Leakage Current:0.75mA Max. At 240Vac input

3) Output Characteristics

1. Output Power

Voltage	Min. Load	Rated Load	Peak@10mS	Output power
12V	0A	25 A	360W	300W

 

2. Line Regulation

Voltage	Min. Load	Rated Load	Line Regulation	Load Regulation
12V	0A	25 A	±3%	±5%

 

3. Ripple and Noise

Under nominal voltage and nominal load,the ripple and noise are as follows when measure with Max.Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.

 

Voltage	Ripple and Noise(Max.)
12V	500mV p-p

 

4. Turn on delay time: 2Second Max.at 220Vac input and output Max.load.

5. Rise time: 10mS Max.at 240Vac input and output Max load.

6. Efficiency: 84% Min; At 220Vac input voltage and full load calculation efficiency.

7. Overshoot: 10% Max. When power supply at turn or turn off.

 

4) Protection Functions:

1. Short circuit protection: auto recovered when short circuit faults remove.

2. Over current Protection: auto recovered when over current faults remove.

3. Over load protection: auto recovered when over current faults remove.

5)Test

Drop test, Salt Spray Test, Surge test, Ageing test, lightning test, Temperature Variation test etc.

6) Safety Requirement

1. Safety Standard: GB4943-2022,UL1012

2.Insulation resistance: 100MΩ min at 500V DC

7) EMI& EMCRequirement

Designed according to the following standards:

1. EN55032B,Class B

2. GB17625.1; EN61000-3-2,-3

3. EN55024; EN61000-4-2,3,4,5,6,8,11

8) Structurer

XRF-B Rainproof Power Supply Series
Model	Size(mm)	Efficiency(≥)	Input	Output	Power
XRF-60B-12	121.5*73.3*41.3	≥86%	200-240VAC	12V/5A	60W
XRF-120B-12	169.2*73.3*41.3	≥86%	200-240VAC	12V/10A	120W
XRF-200B-12	150*92*49	≥81%	200-240VAC	12V/16.7A	200W
XRF-300B-12	170*108.5*53	≥84%	200-240VAC	12V/25A	300W
XRF-400B-12	187*108.5*53	≥85%	200-240VAC	12V/33A	400W
XRF-400B-24	187*108.5*53	≥88%	200-240VAC	24V/16.7A	400W
XRF-400B-30	187*108.5*53	≥88%	200-240VAC	30V/13.3A	400W
XRF-600B-12	204*108.5*52.8	≥86%	200-240VAC	12V/50A	600W
XRF-600B-24	204*108.5*52.8	≥55%	200-240VAC	24V/25A	600W

 

9) OEM

Customize label and Inner box

 10) Packing details Pack in a big brown carton outside and a box or a bubble bag per piece inside. (Or negotiate when order).

 

 

11)Shipping

 

12)Company Information

Hunan Huaxin (WHOOSH) Electronic Technology Co., Ltd.has specialized in LED AC to DC power supply manufacturing since 2004, located in Hunan province, in the central south of China. We have 6 production lines and 400 people in factory with 10,000 square meter, including the R&D team.

We have manufactured all kinds of LED power supply used for LED Sign, LED Advertising, LED Illumination, LED Screen, LED lightbox; CCTV Device, Industial Automation Facility, Electronic Communication Device, Medical Care Equipment, etc.

WHOOSH has passed ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.

What's more, defective rate is less than 1% within 2 years.

 

--We are on exhibitions!

Each year we have 3-4 domestic exhibitions (ISLE, SIGN CHINA, SHANGHAI LIGHT EXPO etc.) and 2-3 overseas exhibitions ( Asian, Middle East etc.)

 

--Honor & Certifications:

ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.

 

FAQ