Quick Details

• Usage: Power
• Phase: Single
• Coil Structure: CE UL toroidal transformer
• Coil Number: Autotransformer, High Flux Density Grain- Oriented Silicon Steel
• 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
• 12v waterproof transformer: 12V 24V 194VA 25VA 6000va toroidal transformer for amplifier
• Encapsulated by iron shell: CE, RoHS, CESI and ISO9001
• 10-20khz audio toroidal transformer: 50VA 80VA 100VA 300VA 450VA 500VA 1000VA 2500VA 3000VA 6000VA

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high efficiency audio toroidal transformer /toroidal current transformer

(1).We have abtained VDE,UL,CE,ROHS,ISO9000 Approal and SGS Audit Supplier in China,We guarantee quality is the first.

2.high efficiency audio toroidal transformer /toroidal current transformer

Related products:

1. Installation:
Horizontal (non-conventional-type base plate), sunk, side type, and bridge.
2.Application:

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

Be used widely such as audioequipment,communication,new energy areas,Electrical control,Cable TV network etc.

3.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 manycustomers from over 50 countries and gained good reputation at home and

abroad

4.10-20khz audio toroidal transformer and cable TV transformer

Manufacture Equipment:
Over 50 sets toroidal/annular/ ring coil winding machines, 3 EI type transformer lines, 2 sets of vacuumannealing furnaces, A set of nitrogen and hydrogen production equipment as below:
. Automatic Winding Machine
. Semi-automatic Winding Machine
. Toroidal Winding Machine
. Insert Lamination Machine
. Wave Soldering Machine
. Plastic Termal Ultraviolet Machine
. Domino Ink Jet Printing Machine

Transformer Multitester for High & Low Frequency
Layer Insulation Withstand Voltage Tester

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.)
8.Dual 110V Power Transformer:

For the international market request, these types of the GREWIN Transformers are designed into dual primaries for 110V. No matter what about your local voltage is 110V or 220V, you should use them. Below are the methods for using:
1.If you are using 110VAC(such as Taiwan, US), Please parallel the two primaries 110V. Please pay attention to the terminals of 110V must be short circuit, and the terminals of 0V must be short circuit.

2.If you are using 220VAC(such as Hongkong, China Mainland, Europe), Please series the two primaries. Please pay attention to one terminals of 0V must be short circuit with another terminals of 110V.

(3).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.

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

(4)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.

(5)packing

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About us:

1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our corebusiness philosophy "Quality and Honesty First ". Due to continuous innovative researchand 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:

3.Acceptance of the Conditions:

All orders accepted by GREWIN are subject to the general sale conditions herein set forth, which are understood and accepted by the Purchaser when passing the order and/or upon receipt of GREWIN invoices. Other conditions as well as any verbal agreement are considered valid only if specifically confirmed by GREWIN in writing.

4.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.

5.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.