SL Series Flat PCB Mounting Power Transformer

• Application: Power, Electronic, Instrument
• Phase: Single
• Core: Core-type Transformer
• Model NO.: SL Series
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001
• Usage: Single-phase Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• Brand: Bingzi
• Trademark: BINGZI
• Origin: China
• HS Code: 8504319000

Product Description

1.  Features
The fully-encapsulated printed circuit board can be directly welded and assembled, and has a perfect outline.
It has a low mounting height, compact structure, and is solid, vibration-proof, moisture-proof, flame-resistant, and has high insulation withstand voltages.;
It is easy to use and reconfigure, and alternative input/output voltages can be obtained by changing the connections of the primary and/or secondary.
It has a built-in temperature protector, making it safer to use.

2.  Ambient Conditions
Temperature: -25ºC~+70ºC;
Relative humidity: ≤90% at 40ºC;
Atmospheric pressure: 860~1060mbar (650~800mmHg approximately).

3.  Insulation Rating: Class F (155ºC)

4.  Safety Features
Dielectric resistance: >1000MΩ in normal condition;
Insulation withstand voltages: 3750 V (50HZ)/1 min;
Insulation impact strength: Continuously 20 times impact of 6KV(50HZ)/50μS;
Fire retardancy: In conformity with UL94-V0.

5.  Safety approval: CE, CQC,
6.  Rated Power: 3VA, 6VA, 9VA, 10VA, 20VA, 30VA, 40VA,60VA
7.  Rated Voltage:
Standard series:
Primary:2×110V±15%-20%    50Hz/60Hz
Secondary:2×6V, 2×7.5V, 2×9V, 2×12V, 2×15V, 2×18V, 2×21V, 2×24V, 2×27V
Non-standard series: It can be customized based on customer's requirements.
8. Universal Technical Parameters of SL Series Standard Product

SN	Model	Output Power	Idle Current	Idle Loss	Voltage Regulation Ratio	Temperature Rise	Weight (g)	Dimension L×W×H (mm)^3
1	SL3	3VA	≤12mA	≤0.25W	≤25%	≤20ºC	165	53×43×21.5
2	SL6	6VA	≤15mA	≤0.32W	≤24%	≤22ºC	220	53×43×25.5
3	SL9	9VA	≤20 mA	≤0.43W	≤23%	≤25ºC	280	53×43×30
4	SL10	10VA	≤30 mA	≤0.75W	≤26%	≤30ºC	290	68×55×24
5	SL20	20VA	≤50 mA	≤0.85W	≤18%	≤35ºC	420	68×55×31
6	SL30	30VA	≤70 mA	≤1.25W	≤13%	≤40ºC	540	68×55×37
7	SL40	40VA	≤65 mA	≤1.8W	≤12%	≤45ºC	760	83.5×70.5×39
8	SL60	60VA	≤47mA	≤0.85W	≤11%	≤50ºC	1075	83.5×70.5×48

Beijing TransFar Electronics Group Co., Ltd is a national high-tech enterprise specializing in new energy precision electric quantity sensor, new energy reactor and special transformer and AC/DC, DC/DC module power supply, various kinds of small precision electromagnetic devices.

Headquartered in the Zhuangguancun IT Park, Chaoyang, Beijing, the company has been devoted to designing, manufacturing, and marketing as a whole and owns the brands of "BingZi" and "TransFar" , exports worldwide.

The company owns a production base in Wuyi High-tech Industrial Zone, Nanping City, Fujian Province, covering over an area of 80 mu(5000m²)5, construction area of 40,000 m² .  

The company is a council member of China Society of Power Supply, a standing council member of Beijing Power Supply Industry Association, a member of China Electronic Quality Management Association, a council member of trolley car industry Alliance, a certified ISO9001 quality system company, a customer satisfaction company and a customer satisfaction product company in China's electronic industry.

After decades of development,our company gathered a team of high level professionals. All types of products are able to achieve targeted professional design and high-quality manufacturing,with featured of good constructs, reasonable configuration, high Hi-Pot, good ability of heat dissipation and strong capacity of adapting ambient conditions, are widely used in the complex environment of different industries, such as electric vehicle, photovoltaic power generation,wind power generation, electrical intelligence, railway systems, industrial control systems, electrical-electronic devices, smart instruments and apparatus and general electrical equipment.

The product design is market-oriented. With continuous innovation, we focus on customers requirement and strive to create value for customers. Together with our competitors, we will make contribution to the prosperity and development of electronic components market and electrical-electronic industry.



Vision
To make the combination of electricity and magnetism more perfect.
We are committed to becoming a respected world class enterprise in the field of electromagnetic technology.

Company Tenet
Create the first class products known by the world and become outstanding.

Mission
To make automation more energy-saving, safer and more efficient.

Core Values
Profession, concentration; diligence, pragmatism; quality, safety; mutual-win growth.

Company Culture
"Devotion and Practicability", "Equality, Respect and Teamwork"

Company Goal
Realize the goal of markets-leading and profit-increasing basing upon innovative designing, unique business philosophy and effective management, insisting on innovation.

Quality Guideline
We provide excellent products to satisfy our clients' requirements, achieve the aims of market leading & profit increasing, and realize the company tenet of "Create the first class products known by the world and become outstanding.