Category: Transformer
Product Name: Toroidal Transformer
Keywords: Audio Amplifiers Transformer, Single-Phase Transformer, Reliable Toroidal Transformer, High Efficiency Audio Transformer, Reliable Copper Core Transformer, Toroidal Power Supply Converter, Reliable Single-Phase Power Transformer, Customized Audio Power Transformer, High Efficiency Toroidal Transformer, Copper Core Power Converter
Description: Toroidal transformers play an indispensable role in electronic equipment, and potting is an important part of ensuring their efficient and stable operation. Potting enhances the performance of the toroidal transformer by sealing the technology and surrounding circuitry, effectively preventing external environmental factors from impacting its performance.
Parameter list
Capacity(VA) | Input Voltage(V) | Output Voltage (V) | Static Current(mA) | Voltage Adjustment Ratio(△U%) | Efficiency(%) | Volume(H*Dia)mm | Mounting Hole Distance(mm) | Weight KG/ps | |
20 | 220V | Can be set according to customer's requirement | ≤20 | ≤10 | ≥90 | <30 | <85 | 55*55 | <1.2 |
30 | 220V | ≤20 | ≤10 | ≥90 | <35 | <85 | 60*60 | <1.3 | |
40 | 220V | ≤20 | ≤10 | ≥90 | <45 | <85 | 65*65 | <1.4 | |
50 | 220V | ≤21 | ≤10 | ≥90 | <45 | <90 | 70*70 | <1.5 | |
60 | 220V | ≤21 | ≤10 | ≥90 | <47 | <95 | 75*75 | <1.6 | |
70 | 220V | ≤22 | ≤10 | ≥90 | <48 | <100 | 75*75 | <1.7 | |
80 | 220V | ≤25 | ≤10 | ≥90 | <50 | <100 | 75*75 | <1.8 | |
100 | 220V | ≤25 | ≤9.5 | ≥92 | <55 | <100 | 75*75 | <2 | |
120 | 220V | ≤25 | ≤9.5 | ≥92 | <55 | <105 | 75*75 | <2.2 | |
150 | 220V | ≤26 | ≤9 | ≥93 | <60 | <110 | 85*85 | <2.5 | |
180 | 220V | ≤26 | ≤8.5 | ≥93 | <60 | <120 | 85*85 | <2.7 | |
200 | 220V | ≤27 | ≤8.5 | ≥94 | <70 | <125 | 85*85 | <3 | |
230 | 220V | ≤28 | ≤8 | ≥94 | <71 | <125 | 95*95 | <3.2 | |
250 | 220V | ≤28 | ≤8 | ≥94 | <72 | <127 | 95*95 | <3.5 | |
280 | 220V | ≤29 | ≤7.5 | ≥94 | <73 | <130 | 95*95 | <3.6 | |
300 | 220V | ≤30 | ≤7.5 | ≥94 | <75 | <135 | 95*95 | <3.8 | |
320 | 220V | ≤30 | ≤7.5 | ≥94 | <75 | <135 | 105*105 | <4 | |
350 | 220V | ≤35 | ≤7.5 | ≥95 | <90 | <135 | 105*105 | <4.5 | |
380 | 220V | ≤40 | ≤7.5 | ≥95 | <90 | <135 | 105*105 | <5 | |
400 | 220V | ≤40 | ≤7.5 | ≥95 | <90 | <140 | 105*105 | <5.5 | |
430 | 220V | ≤40 | ≤7 | ≥95 | <92 | <140 | 105*105 | <5.7 | |
450 | 220V | ≤40 | ≤7 | ≥95 | <92 | <140 | 105*105 | <6 | |
480 | 220V | ≤45 | ≤7 | ≥95 | <93 | <140 | 115*115 | <6.5 | |
500 | 220V | ≤45 | ≤6.5 | ≥95 | <94 | <140 | 115*115 | <6.5 | |
550 | 220V | ≤50 | ≤6.5 | ≥95 | <100 | <145 | 115*115 | <7 | |
600 | 220V | ≤55 | ≤6.5 | ≥95 | <100 | <150 | 130*130 | <7.5 | |
650 | 220V | ≤55 | ≤6.5 | ≥95 | <105 | <155 | 130*130 | <8 | |
700 | 220V | ≤60 | ≤6 | ≥95 | <108 | <155 | 130*130 | <8.5 | |
800 | 220V | ≤65 | ≤6 | ≥95 | <115 | <160 | 130*130 | <9.5 | |
1000 | 220V | ≤85 | ≤5.5 | ≥95 | <130 | <160 | 150*150 | <12 | |
1500 | 220V | ≤105 | ≤5.5 | ≥95 | <135 | <180 | 150*150 | <13 | |
2000 | 220V | ≤125 | ≤5 | ≥95 | <150 | <200 | 190*190 | <15 |












Q1: What is the MOQ ?
A1: 1 set.
Q2: Is OEM/ODM available?
A2: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to
customers' drawing or requirements.
Q3: Can we put/show our own Logo on your products?
A3: Yes.
Q4: What is the Terms of Payment?
A4: T/T, Western Union ,Paypal ,L/C
Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.
Q6: How is the delivery time ?
A6: It depends your order quantity and it normally takes 5-20 days .
Q7: How long is the service life ?
A7: It is 20-30 years.
Q8: How long is the warranty ?
A8: Within one year from the sale date, if there are any accessory problems,
you just provide the photos of damaged accessory, then we will provide free accessory.
According to the number of products, we will provide easily damaged accessories for free.
We also can provide technical support if you need.
Q9: In order to recommend appropriate product models and accurate quotations, you need to provide us with necessary specification references in the inquiry:
A9: 1. Power capacity (unit: KVA or kW) 2. Input voltage 3. Output voltage
Please don't be hesitate to Contact Us for any questions,your inquiry will be on our priority attention and fastest reply!