220V 50va Communication Power Transformer

Basic Info Model NO.: GWB1209 30va 100va 200va 500va Usage: Single-phase Transformer Frequency Characteristics: Power Frequency Shape of Core: Ring Brand: Grewin Toroidal Transformer Type: Toroidal Transformer Color: White Black New Energy Areas: Used in Solar Energy, Wind Power Generation System Features: Small Size, Anti-Interference Ability Capacity: 8va to 30kVA: Frequency: 50/60Hz Output No-Load Loss: 0.5 to 10.0W Insulation Class: B, 130 Degree, E, 120 Degree Good Shielding Performance, Low Magnetic: Low Mechanical Hum Manufacture Standard: GB/T15290-94, GB/19212-2006, GB2828-2829-87, UL 50 Testing Items: No-Load Test (No-Load Current, No-Load Voltage Trademark: Grewin Toroidal Transformer Transport Package: Export Standard Carton with Strong Pallet Specification: CE, ROHS Origin: Tianjin HS Code: 85043190 Product Description Name:220V 50va Communication Power Transformer We have abtained ISO9001:2015,IEC,CE approval .we guarantee quality is the first. 220V 50va Communication Power Transformer 220V 50va Communication Power Transformer High Quality Toroidal Transformer for Wind Energy 220V 50va Communication Power Transformer 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 Minature Toroidal Transformer 2.5VA-15va: 220V 50va Communication Power Transformer 2.Waterproof outdoor toroidal Transformer's:105VA-1000VA : 220V 50va Communication Power Transformer 2. 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.DC resistance test 9.Surface inspection. 3.customized audio toroidal transformer and solar energy transformer Application: 1) 1. audio equipment 2. electric control 3. computer 4. solar device 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.) 4.product procedure The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets: 220V 50va Communication Power Transformer 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. 2.Flow chart of trading activities: NO Step Days need 1 Request for quotation 1 day 2 Making quotations 1 day 3 Offer and counter offer 3 days 4 Sending and receiving samples 3-10 days 5 Sample confirmation 3 days 6 Placing a firm order 1 day 7 Paying and receiving the down payment 1-4 day 8 Factory production & Quality inspection 15-20 days 9 Paying and receiving the balance 4 days 10 Delivery of goods 1 days