Basic Info.
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
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 |
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.