OEM 150W 500W 1000W Toroidal Power Transformer 220V 12V Step Down Transformer Manufacturer

• 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
• Model NO.: OKDT15-4000va
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Name: Step up and Down Transformer
• Type: Ring Core Toroidal Transformer
• Feature: High Efficiency Long Life
• Input/Output: Custom Designed
• Capacity Range: 15-4000va
• Advantage: Provide OEM
• Transport Package: Export Standard Carton and Strong Pallet
• Specification: 15-4000VA
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 900000PCS/Month

Product Description

OEM Toroidal Power Transformer 220V 12V Step Down Transformer

PARAMETERS

Model Number	Power (VA)	Adjusting Rate (%)	Efficiency (%)	Exterior Dimension(mm)		Weight (kg)	Installing Aperture (mm)	Screw (mm)
				Height(A)	Exterior(B)
OKD-10	10	21	72	25	50	0.25	Φ6.5	M6
OKD-15	15	20	73	25	65	0.38	Φ6.5	M6
OKD-30	30	16.5	76.6	30	78	0.6	Φ6.5	M6
OKD-50	50	15.2	82.4	35	82	0.85	Φ6.5	M6
OKD-80	80	12.6	84.7	38	88	1.1	Φ6.5	M6
OKD-100	100	11.2	86.5	45	93	1.5	Φ8.5	M8
OKD-120	120	9.6	88	42	115	1.6	Φ8.5	M8
OKD-150	150	7.2	88.1	47	103	1.9	Φ8.5	M8
OKD-160	160	6.6	88.6	42	118	2.1	Φ8.5	M8
OKD-200	200	6.1	89.7	48	120	2.4	Φ8.5	M8
OKD-250	250	5.5	90.3	50	127	2.9	Φ8.5	M8
OKD-300	300	5.2	91.7	55	127	3.2	Φ8.5	M8
OKD-400	400	4.6	93	56	146	4.5	Φ8.5	M8
OKD-500	500	4	94	57	147	5	Φ8.5	M8
OKD-600	600	4.1	95	72	155	6.7	Φ8.5	M8
OKD-700	700	3.8	95	82	162	8.9	Φ8.5	M8
OKD-800	800	3.8	95.1	72	170	8.2	Φ8.5	M8
OKD-1000	1000	3.3	95	83	163	9.5	Φ10.5	M10
OKD-1200	1200	2.9	96.2	85	165	11	Φ10.5	M10
OKD-1500	1500	2.9	96	90	170	13	Φ10.5	M10
OKD-2000	2000	2.8	96	105	180	15.6	Φ10.5	M10
OKD-3000	3000	2.5	97	110	210	22.3	Φ10.5	M10
OKD-3500	3500	2.4	97	115	245	25.2	Φ13.5	M13
OKD-4000	4000	2.3	97	130	260	31.5	Φ13.5	M13

Features:                                                                  
1) Power: 15VA to 4, 000VA                                     
2) Frequency: 50Hz/60Hz                                       
3) Universal purpose                                                 
4) Low no-load losses                                               
5) Low mechanical hum                                           
6) Low magnetic leakage                                           
7) High efficiency                                                       

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

 

Winding process

Our Workshop






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



Packing&shipping

FAQ

Q1. Are you professional supplier in China?
Yes, we have over 20 years experience in supplying transformers and inductors.

Q2. What is your MOQ?
Our usual MOQ is 1000pcs.

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.