Dry-type Transformer Technical Parameters

Dry Type Transformer Technical Parameters

1. Frequency of use: 50/60HZ;
2. No-load current: <4%;
3. Withstand voltage: 20000V/min without breakdown; Test instrument: YZ1802 withstand voltage tester (20mA);
4. Insulation grade: F grade (special grade can be customized);
5. Insulation resistance: ≥2M ohm Test instrument: ZC25B-4 type megohmmeter <1000 V);
6. Connection mode: Y/Y, △/Y0, Yo/△, auto-coupling (optional);
7. Allowable coil temperature rise: I00K;
8. Heat dissipation method: natural air cooling or temperature control automatic heat dissipation;
9. Noise coefficient: ≤30dB.