Step Down Transformer Toroidal Transformer for Switching Power Supply
Features:
1) Input: customized
2) Output:customized
3) Power: 120VA-3000VA
1) Input: customized
2) Output:customized
3) Power: 120VA-3000VA
4) Frequency: 50HZ/60HZ
5) Low no-load losses
6) Low mechanical hum
7) Low magnetic leakage
8) High efficiency
Application:
1. Used for UPS
2. Audio equipment
3. Electric control
4. Computer
5. Solar device
6. Telecommunications
7. High-end and middle-end video etc.
Technical parameters
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.
Related products
Production Line
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.
6) Low mechanical hum
7) Low magnetic leakage
8) High efficiency
Application:
1. Used for UPS
2. Audio equipment
3. Electric control
4. Computer
5. Solar device
6. Telecommunications
7. High-end and middle-end video etc.
Technical parameters
| Rated Power(VA) | Outside Dimension DxH(mm) | Weight(Kg) | Temp Rise(ºC) | Approval |
| OKD-120 | 120x50 | 2.15 | 54 | UL/CE/RoHS/CQC |
| OKD-250 | 120x65 | 2.45 | 54 | UL/CE/RoHS/CQC |
| OKD-400 | 140x65 | 3.75 | 55 | UL/CE/RoHS/CQC |
| OKD-600 | 155x78 | 5.25 | 55 | UL/CE/RoHS/CQC |
| OKD-850 | 170x82 | 6.85 | 58 | UL/CE/RoHS/CQC |
| OKD-1000 | 175x85 | 8.46 | 58 | UL/CE/RoHS/CQC |
| OKD-1500 | 208x110 | 11.80 | 60 | UL/CE/RoHS/CQC |
| OKD-2000 | 208x130 | 15.50 | 62 | UL/CE/RoHS/CQC |
| OKD-3000 | 245x140 | 19.80 | 64 | UL/CE/RoHS/CQC |
| OKD-5000 | 270x152 | 31.20 | 65 | UL/CE/RoHS/CQC |
| OKD-7500 | 300x155 | 49.40 | 65 | UL/CE/RoHS/CQC |
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.
Related products
Production Line
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.