Business Type: Manufacturer/Factory
|Power||Input Voltage(V)||Output Voltage(V)||Dimension|
|Power||Dimension (mm)||Efficiency %||Current||Weight|
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
7).Leakage indutance test
8).DC resistance test9).Surface inspection.
1. audio equipment
2. electric control
6.high-end and middle-end vedio etc
2). Advantages:1.High quality 100% copper core
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.)
The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
1. Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
2.Flow chart of trading activities:
Request for quotation
Offer and counter offer
Sending and receiving samples
Placing a firm order
Paying and receiving the down payment
Factory production & Quality inspection
Paying and receiving the balance
Delivery of goods
Products with this tag will be sent out within 15 days after you place an order. For the specific sending time and delivery date, please consult the supplier.
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