Toroidal transformer:
1. Small size
2. Low weight
3. High efficiency
4. Low magnetic strayfield levels
5. Customized

Inspection subject:
1) No-load test (Included no-load voltage, no-load current and no-load loss)
2) Load test (Included load voltage and temperature rise)
3) Inductive voltage test
4) DC resistance test
5) Insulation resistance
6) Hi-POT test
7) Outlook inspection

Application:
1) Audio amplifier equipment
2) Communication equipment
3) Medical equipment
4) Electric control equipment
5) Lighting and etc.