Premium Toroidal Transformer for Audio Amplification, 50W-500W Options

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Single
• Model NO.: JC-T02
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Jiuchang
• Custom: Supported
• MOQ: 1 PCS
• Transport Package: Carton
• Trademark: No
• Origin: China
• Production Capacity: 5000

Product Description

Toroidal transformers play an indispensable role in electronic equipment, and potting is an important part of ensuring their efficient and stable operation. So, what exactly is the role of potting treatment? This article will unveil the mystery behind this secret weapon for you.

First, enhance the performance of the toroidal transformer

Potting is a kind of toroidal transformer and its surrounding circuitry to seal the technology, can effectively prevent the external environment on its performance. In the sealed environment, the metal parts inside the toroidal transformer can effectively reduce the occurrence of oxidation, corrosion and other problems, thereby extending the service life. In addition, potting treatment can also improve the mechanical strength and impact resistance of the toroidal transformer, so that it can maintain good performance in harsh environments.


Second, enhance the stability of the toroidal transformer

Stability is one of the important indicators of the toroidal transformer. Potting treatment can fix the metal parts and circuits inside the toroidal transformer to prevent it from loosening or displacement during operation. This helps to reduce equipment failure, improve the reliability of the toroidal transformer, and bring users a more stable experience.

Third, the realization of waterproof and dustproof design

Potting treatment can completely seal the toroidal transformer, thus effectively preventing water and dust from entering it. This is particularly important for electronic equipment that needs to be used in harsh environments. For example, in the industrial production line, potting treatment of the toroidal transformer can be in the high temperature, high humidity environment to maintain stable performance, to ensure the smooth running of the production process.

Fourth, simplify the maintenance process

Potting treatment can be fixed to the internal circuitry and components of the toroidal transformer, which makes the maintenance process become more simple and convenient. When the toroidal transformer failure, only need to replace the seals can be completed maintenance, without disassembling the entire equipment. It can shorten the maintenance time and reduce the maintenance cost.


In short, the toroidal transformer potting treatment has an important role in improving performance, enhancing stability, realizing waterproof and dustproof design and simplifying the maintenance process. With the continuous development of electronic equipment, potting technology will continue to innovate and improve, for the performance of electronic equipment and stability enhancement to provide more reliable protection.

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!