Specifications:1. Dimension: ER8.3 ~ ER442. Function: power transferring, voltage variation, isolation3. Insulation: B F H4. Power: 1.0 ~ 800W5. Frequency: 10 ~ 500kHz6. Bound: switch power supply

1. Dimension: ER8.3 ~ ER442. Function: power transferring, voltage variation, isolation3. Insulation: B F H4. Power: 1.0 ~ 800W5. Frequency: 10 ~ 500kHz6. Bound: switch power supply

Specifications:1. Power rate: 1kVA ~ 500kVA2. Custom sizes3. Rectify current, welding machine, high power rate UPS, EPS, communication power supply4. Insulation: class B (130°C), class F (155

1. Power rate: 1kVA ~ 500kVA2. Custom sizes3. Rectify current, welding machine, high power rate UPS, EPS, communication power supply4. Insulation: class B (130°C), class F (155°C), class H (18

Specifications:1. Dimension: EI76 ~ 1622. Insulation: class B, class F3. Input voltage: 100V ~ 250V4. Output voltage: custom design5. Power: 100VA ~ 2kVA6. Frequency: 50/60Hz7. EMI

1. Dimension: EI76 ~ 1622. Insulation: class B, class F3. Input voltage: 100V ~ 250V4. Output voltage: custom design5. Power: 100VA ~ 2kVA6. Frequency: 50/60Hz7. EMI

Specifications:1. Dimension: EI76 ~ 2282. Insulation: class F, class H3. Input voltage: 155V ~ 310V4. Output voltage: custom design5. Power: 100VA ~ 5kVA6. Frequency: 50/60Hz

1. Dimension: EI76 ~ 2282. Insulation: class F, class H3. Input voltage: 155V ~ 310V4. Output voltage: custom design5. Power: 100VA ~ 5kVA6. Frequency: 50/60Hz

1. Compliant USB 2.0 and USB1.1 standard2. Suitable for 3.5" hard drives3. Plug and play and hot plug4. Stylish plastics housing, having blue, gray and purple color for choice5. Come with stand,