Tianjin Grewin Technology Co.,Ltd.

Grewin transformer

Manufacturer from China
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medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

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Tianjin Grewin Technology Co.,Ltd.
City:Tianjin
Province/State:Tianjin
Contact Person:Miss. Cathy
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medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

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Place of Origin :Tianjin,China
Brand Name :GREWIN
Model Number :194VA 25VA VA 500VA 3KVA 6000va toroidal transformer
Certification :CE UL ROHS ISO9000
Price :US$6.16-21.5
Packaging Details :Export standard carton or customize size carton with strong pallet
Delivery Time :15 work days
Payment Terms :L/C T/T WESTERN UNION D/A D/P
Supply Ability :40000 pcs per month
MOQ :100 pcs
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Quick Details

  • Usage: Power
  • Phase: Single
  • Coil Structure: CE UL toroidal transformer
  • Coil Number: Autotransformer, High Flux Density Grain- Oriented Silicon Steel
  • power Toroidal Transformer type:: 194VA 25VA VA 500VA 3KVA 6000va toroidal transformer
  • transformer usage:: electronic,audio,instrument,rectifier,reactor
  • Transformer for audio equipment: Low rise high efficiency toroidal transformer
  • Leads - Length and Insulation: Secondary Windings Connections
  • 95% efficiency: transformer toroidal price design manufacture
  • Encapsulated by iron shell: CE, RoHS, CESI and ISO9001
  • power toroidal transformer: 50VA 80VA 100VA 300VA 450VA 500VA 1000VA 2500VA 3000VA 6000VA

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

1.technical parameters.

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

Related products:

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

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.CE CERTIFICATE

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

1. Installation:
Horizontal (non-conventional-type base plate), sunk, side type, and bridge.
2.customized audio toroidal transformer and solar energy transformer Application:

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

Especially low-hum and low-dispersing construction
Low-level of induction
High-grade design casing possible
Statically shield winding and magnetical shield winding optional .

3.Application:

1. audio equipment
2. electric control
3. computer
4.instrument
5.telecommunications

6.high-end and middle-end vedio etc

4. Advantages:

1. More than 3 years of experience in medical equipment marketing

2. With a full range of products, we are sure that you will find what you need 3.Leading medical equipment industry, we can provide you with the most advanced products

4. Cooperated widely with other enterprises in medical equipment industry over the years, we have

accumulated a lot of experience; we will provide more professional and thoughtful service to

satisfy the needs of customers.

5. Providing comparative price and high quality products, so far, our company have cooperated

with many customers from over 50 countries and gained good reputation at home and

abroad

5.Warning
Under no circumstances should both ends of the fixing bolt simultaneously contact the metal chassis or framework as this would create a potentially dangerous 'shorted-turn'.
6.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.
7.GREWIN'S Dimension :External diameter: 55mm-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

GREWIN has various kinds of state-of-the-art equipment, which are used in production, sampling and testing. Our equipments enable us to produce good quality products efficiently.

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

4.The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

5.packing

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china-

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

medium Multi-Purpose Toroidal Transformers /toroidal power transformer /toroidal transformer manufacture china

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

3.Payment terms:

(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before delivery.

(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.

(3). Payment by T/T, if order amount is less than USD 20,000.

4.Sample terms:

(1). Samples will be sent subject to advance payment to cover the courier charge and samples charge.

(2). You are pleased to instruct your courier company to pick up samples in our TianJin, China office at your expenses. For pick-up details, please advise your courier company to contact us.

(3). Delivery time 3-10 working days.

5.Contact Information:

Cathy Li

Tianjin Grewin Technology Co.,Ltd.

Address: Yi Hao Qiao,Hedong Distr,Tianjin in China.
Mail:cathy(at)grewin-tech.com
skype:grewin.ella

Wechat: mumude7

QQ:3320234860
TEL:86-22-84943756
FAX:86-22-85909471
MT: 86-15127622290

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