220v 24v 50w Lighting Toroidal Transformer For Indoor - China

Name:

220v 24v 50w lighting toroidal transformer for indoor lighting

1 - technical parameters

Toroidal Transformer I

Power Thermal Fuse Current Fuse Dimension ( mm) Approval Mark

GWB25VA 135ºC 250V 2A 250V T 2A 80* 35 CE UL TUV CQC

GWB30VA 135ºC 250V 2A 250V T 2A 83* 35 CE UL TUV CQC

GWB40VA 135ºC 250V 2A 250V T 2A 87* 35 CE UL TUV CQC

GWB50VA 135ºC 250V 2A 250V T 2A 93* 34 CE UL TUV CQC

GWB60VA 135ºC 250V 2A 250V T 2A 93* 35 CE UL TUV CQC

GWB80VA 135ºC 250V 2A 250V T 2A 102* 35 CE UL TUV CQC

GWB105VA 135ºC 250V 2A 250V T 2A 114* 38 CE UL TUV CQC

GWB120VA 135ºC 250V 2A 250V T 2A 113* 41 CE UL TUV CQC

GWB140VA 135ºC 250V 2A 250V T 2A 114* 42 CE UL TUV CQC

GWB150VA 135ºC 250V 2A 250V T 2A 117* 43 CE UL TUV CQC

GWB160VA 135ºC 250V 5A 250V T 5A 120* 43 CE UL TUV CQC

GWB180VA 135ºC 250V 5A 250V T 5A 125* 42 CE UL TUV CQC

GWB200VA 135ºC 250V 5A 250V T 5A 124* 49 CE UL TUV CQC

GWB220VA 135ºC 250V 5A 250V T 5A 127* 50 CE UL TUV CQC

GWB240VA 135ºC 250V 5A 250V T 5A 129* 48 CE UL TUV CQC

GWB250VA 135ºC 250V 5A 250V T 5A 130* 52 CE UL TUV CQC

GWB260VA 135ºC 250V 5A 250V T 5A 130* 53 CE UL TUV CQC

GWB280VA 135ºC 250V 5A 250V T 5A 138* 45 CE UL TUV CQC

GWB300VA 135ºC 250V 5A 250V T 10A 138* 54 CE UL TUV CQC

GWB320VA 135ºC 250V 5A 250V T 10A 138* 54 CE UL TUV CQC

GWB340VA 135ºC 250V 5A 250V T 10A 138* 54 CE UL TUV CQC

GWB360VA 135ºC 250V 5A 250V T 10A 142* 55 CE UL TUV CQC

GWB380VA 135ºC 250V 5A 250V T 10A 146* 54 CE UL TUV CQC

GWB400VA 135ºC 250V 5A 250V T 10A 148* 56 CE UL TUV CQC

GWB420VA 135ºC 250V 5A 250V T 10A 148* 56 CE UL TUV CQC

GWB440VA 135ºC 250V 5A 250V T 10A 148* 60 CE UL TUV CQC

GWB460VA 135ºC 250V 5A 250V T 10A 149* 64 CE UL TUV CQC

GWB480VA 135ºC 250V 5A 250V T 10A 153* 59 CE UL TUV CQC

GWB500VA 135ºC 250V 5A 250V T 10A 155* 62 CE UL TUV CQC

Toroidal Transformer

Power Dimension ( mm) Efficiency % Current Weight

GWB20VA 60* 25 >82 10mA 1.200.45kgs

GWB30VA 65* 35 >84 10mA 1.200.50kgs

GWB50VA 70* 40 >88 20mA 1.151.30kgs

GWB100VA 85* 60 >90 30mA 1.151.50kgs

GWB120VA 90* 75 >93 40mA 1.102.00kgs

GWB200VA 110* 80 >93 100mA 1.102.80kgs

GWB300VA 120* 80 >94 150mA 1.083.50kgs

GWB500VA 130* 80 >94 150mA 1.085.00kgs

GWB800VA 140* 85 >94 200mA 1.086.50kgs

GWB1000VA 140* 85 >95 300mA 1.058.50kgs

GWB1500VA 160* 90 >95 400mA 1.0512.0kgs

GWB2000VA 180* 90 >95 400mA 1.0515.0kgs

GWB4000VA 220* 95 >95 500mA 1.0520.0kgs

GWB6000VA 250* 95 >95 500mA 1.0525.0kgs

2 - We have abtained VDE, UL, CE, ISO9000 approval .

we guarantee quality is the first.

Test process

1 .

No- load test ( included no- load voltage, no load current and no load loss)

2 - iInductive voltage test

3 - Load test ( load voltage and temperature rise

4 - Temperature rise test .

5 - Insulated resistance

6 - Hi- pot test

7 - Leakage indutance test

8 - resistance test

9 - Surface inspection.

3 - customized audio toroidal transformer and solar energy transformer Application:

1) .

Application:

1 - audio equipment

2 - electric control

3 - computer

4 - instrument

5 - telecommunications

6 - high- end and middle- end vedio etc

2) .

Advantages:

1 - High quality 100% copper core

2 - a full range of toroidal transformer

3 - Specially sales and technical services: 5- 10Years

4 - With 14 years' producing history in transformer induatry

5 - our company have cooperated with many customers around the world and gained good reputation at home and abroad.

3) .

Note

The above- mentioned toroidal transformer is frequently- used, we can also manufacture the products by customer design.

And the specification is for reference, if has the change further, please take the material object as the standard.

4) .

GREWIN' S Dimension :

External diameter: 40mm- 300mm, height : 13mm- 130mm, Efficiency: 75- 98%

we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage, power.

.

.

etc.

)

About us:

1 - Tianjin Grewin Technology Co.

, ltd. has always laying great emphasis on our core business philosophy ' Quality and Honesty First ' .

Due to continuous innovative research and development, our products have meet the technical standards and safety standards , which are efficient and environment- friendly.

As a professional leading and a main exporter of a wide variety of electronic components in China for many years, we adhere to new products, quality to meet the needs of you and welcome all of you to negotiate

Contact Information:

Cathy Li

Tianjin Grewin Technology Co.

, Ltd

Company Contact:

• Posted By: Tianjin Grewin Technology Co.,Ltd

• Phone: 862284943756

• Address: Yingke Building, Hedong district,Tianjin, Tianjin , China

• Email:

• Website: https://www.grewin-tech.com

• Business Description: Tianjin Grewin Technology Co., ltd, who always pay great attention to its business philosophy "Quality and Honesty First".
  
  We have both design and produce advantages about toroidal transformer, magnetic transformer, EI chasis class mounting transformer , current transformer and clamp on sensor.
  
  Depending on continuous and innovative R&D, and efficient management, Grewin has attracted lots of talented people to work together, who provide effective production, accurate inspection testing and excellent sales service for customers.
  
  Grewin's manufacturing bases is located in Tianjin in China's north, which is Grewin's for transformers components products and using automated equipment like audio equipment, converter, power supply and meter, power monitoring etc.
  
  Also we have passed ISO9001, CE, SGS certification.
  
  Grewin Mission:
  
  Growing together side by side,
  
  Mutual success hand in hand.
  
  Grewin Values:
  
  Behaving: Fitness Confidence Honesty Gratefulness
  
  Acting: Profession Efficiency Team-work Passion
  
  Achievements at work, realization of your goal.
  
  
  
  We sincerely invite you to join us to create a bright future.