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250va-500va Power Frequency Distribution Transformer Converters Ring Transformer Toroidal Transformer

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250va-500va Power Frequency Distribution Transformer Converters Ring Transformer Toroidal Transformer photo-1
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250va-500va Power Frequency Distribution Transformer Converters Ring Transformer Toroidal Transformer photo-4
250va-500va Power Frequency Distribution Transformer Converters Ring Transformer Toroidal Transformer photo-5
US$ 7.9 - 8.8 MOQ: 100 Pieces
Key Specifications
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Brand Name:
Grewin toroidal transformer
Place of Origin:
China
Model Number:
GWB
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Tianjin Grewin Techonlogy Co.,ltd
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.

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Brand Name Grewin toroidal transformer
Place of Origin China
Model Number GWB
Usage Electronic
Phase Single
Coil Number Autotransformer
Coil Structure Toroidal
Basic Info

Model NO.: GWB1025
Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Power, Electronic, Audio, Instrument, Rectifier
Frequency Characteristics: Power Frequency
Shape of Core: Ring
Brand: Grewin Toroidal Transformer
Type: Toroidal Transformer
Input: 220-240VAC
Output: 220-240VAC
Power: 250va-500va
Frequency: 50Hz/60Hz
Model Number: 250va-500va
Coil Number: High Flux Density Grain- Oriented Silicon Steel
95% Efficiency: Power Factor: 0.9 to 0.98
Transformer: Converters Ring Transformer
Trademark: Grewin Toroidal Transformer
Transport Package: Expoort Standard Carton with Srong Pallet
Specification: CE, ROHS
Origin: Tianjin
HS Code: 85043190

 

We have passed ISO9001:2015,CE,SGS approval and IEC reportIEC.jpgISO.jpg
 
Insulation Toroidal Transformer Coil Winding Machine 

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The dimension of the GREWIN electronic toroidal transformer coil winding machine without toroidal coil noise
The Partial List of GW-B  Series Toroidal Transformers with Cable and Mounting Holes:
 
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 audio equipment,communication,new energy areas,Electrical control,Cable TV network etc.         
3.Equipment: 
Over 50 sets toroidal/annular/ ring coil winding machines, 3 EI type transformer lines, 2 sets of vacuum annealing 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
 
4.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'. 
5.Certificate 
The certificate of our transformer has CE CQC RoHs UL 
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.)
 

About us: 

1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 

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

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3Terms of Shipment:
Within 10 working days after received related prepayment or L/C.

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.

 

Contact Information:       

Joanna

Tianjin Grewin Technology Co.,Ltd.
Website:
Tel:86-22-84943756 

email:sales1(at)


Product Tags: toroidal Transformer , Industrial Power Transforemr , Electronic Control Transfrormer

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Tianjin Grewin Techonlogy Co.,ltd
Business Type
Manufacturer
Port of Shipment
Tianjin
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
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