Custom Toroidal Transformer 50~5000va 380V 230V 220V 110V Auto Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
• Phase: Single
• Model NO.: OKDT1200
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Name: Auto Transformer
• Type: Toroidal Transformer
• Feature: Low Rise High Efficiency
• Input/Output: Custom Designed
• Isolating Transformer: Auto Transformer
• Advantage: Quick Delivery
• Transport Package: Plywood Cases and Pallets
• Specification: 500VA-6KVA
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 100000PCS/Month

Product Description

Ring Core Toroidal Transformer, Auto Transformer

Applications:

1. Toroidal power transformer for pure sine wave inverter.

2. Toroidal power transformer for audio amplifiers.

3. Toroidal power transformer for solar inverter.

4. Toroidal power transformer for audio and video product.

5. Toroidal power transformer for UPS etc.

 

Technical parameters 

Rated Power(VA)	Outside Dimension	Weight(KG)	Temp rise	Approval
	DXH(mm)
500	145x65	5.5	52	UL/CE/RoHs/CQC
1000	175X85	8.5	54	UL/CE/RoHs/CQC
2000	210x90	14.7	55	UL/CE/RoHs/CQC
2500	210x100	16.7	56	UL/CE/RoHs/CQC
3000	215x105	17.7	57	UL/CE/RoHs/CQC
3500	230x115	21.8	58	UL/CE/RoHs/CQC
5000	290x115	30	59	UL/CE/RoHs/CQC
7000	330x115	35	62	UL/CE/RoHs/CQC
10000	360x115	45	65	UL/CE/RoHs/CQC

Features:                                                                  
1) Power: 500VA to 10KVA                                     
2) Frequency: 50Hz/60Hz                                        
3) Universal purpose                                                 
4) Low no-load losses                                               
5) Low mechanical hum                                           
6) Low magnetic leakage                                           
7) High efficiency   

Testing process 
1. No-load test (included no-load voltage, no load current and no load loss);
2. Inductive voltage test;
3. Load test (load voltage and temperature rise;
4. Temperature rise test;
5. Insulated resistance;
6. Hi-pot test;
7. Leakage inductance test;
8. DC resistance test;
9. Surface inspection.



 

Our Workshop






WHY CHOOSE US

1. 20+ years experience in transformer and inductor manufacturing.
2. Scientific management system, strong technical team, and strict quality control system.
3. Obtained ISO9001, ISO14001, ISO45001 and other management system certificates.
4. All materials are RoHS and UL compliant.
5. Highly automated workshop and professional production lines.
6. Competitive price,in time delivery and perfect after-service online.

FAQ

Q1. Are you a manufacturer in China?
Yes, we have over 20 years experience in transformers and inductors manufacturing.

Q2. What is your MOQ?
Our usual MOQ is 100pcs.

Q3. Can I place a sample order?
Yes, please kindly contact us for more details.

Q4. What's the delivery time for samples?
Usually 3 - 10 working days.

Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.

Q6. Which payment methods are acceptable to you?
  T/T, L/C, Western Union and Paypal etc.

Q7. Can you make customized products?
 Yes, of course. We will do as per customer's design.

Q8. Is OEM accepted?
 Yes, welcome OEM project. 

Q9. Is it ok to print my logo on the label? 
No problem, we can make it as per your requirements.  

Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.