Toroidal Silicon Steel Core Step up Down Audio Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
• Phase: Single
• 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
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Transformer Type: Toroidal Core Transformer
• Input/Output: Custom Designed
• Capacity Range: 5va-7500va
• Feature: Long Life
• Frequency: 50Hz/60Hz
• Certificate: ISO CE RoHS UL
• Advantage: Quick Delivery
• Transport Package: Carton&Wooden Case&Pallet
• Specification: 120va-7500va
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 500000PCS/Month

Product Description

OKERDA transformers are widely applied to the little power of DVD, hi-fi stereo, TV,
 small adaptor, beauty equipment, instruments and apparatuses equipment, stage light,
 lighting control circuit, air-conditioning equipment control circuit, medical equipment,
monitoring equipment, automation equipment control circuit, machinery and equipments etc. 

Our Advantages:
1. 20 years experience in transformer and inductor manufacturing
2. Scientific management system, strong technical team, and strict quality control system
3. ISO9001,RoHS,CE,TUV and UL
4. OEM & ODM
5. Competitive price, in time delivery and perfect after-service online.


Toroidal Transformer

Features:                                                                  
1) Power: 120VA to 7500VA                                     
2) Frequency: 50Hz/60Hz                                        
3) Universal purpose                                                 
4) Low no-load losses                                               
5) Low mechanical hum                                           
6) Low magnetic leakage                                           
7) High efficiency                                                       
 

PARAMETERS

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Approval
120	120x50	2.15	54	UL/CE/RoHS/CQC
250	120x65	2.45	54	UL/CE/RoHS/CQC
400	140x65	3.75	55	UL/CE/RoHS/CQC
600	155x78	5.25	55	UL/CE/RoHS/CQC
850	170x82	6.85	58	UL/CE/RoHS/CQC
1000	175x85	8.46	58	UL/CE/RoHS/CQC
1500	208x110	11.8	60	UL/CE/RoHS/CQC
2000	208x130	15.5	62	UL/CE/RoHS/CQC
3000	245x140	19.8	64	UL/CE/RoHS/CQC
5000	270x152	31.2	65	UL/CE/RoHS/CQC
7500	300x155	49.4	65	UL/CE/RoHS/CQC

Applications:  
1. UPS Power;
2. Inverter Welding Machine;
3. High Power Charger Power Supply;
4. Electric Vehicle Charging Equipment;
5. High efficiency Power Supply;
6. Switching Power Supply.

OUR WORKSHOP

FAQ

Q1. Are you manufacturer in China?
  Yes, we have 20+ years experience in supplying transformers and inductors.

Q2. What is your MOQ?
  Usually our 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 - 6 working days.

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

Q6. What's the payment term?
  We accept 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 your designated.  

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.