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#Three Phase Dry Transformer#Dry Type Power Transformer#50kva Dry Type Transformer
SCB-250kva dry transformer
General technical parameters of dry type transformer
1. Usage frequency: 50/60HZ;
2. No-load current:<4%;
3. Compression strength: 20000V/min without breakdown; Test instrument: YZ1802 withstand voltage tester (20mA);
4. Insulation grade: Class F (special grade can be customized);
5. Insulation resistance: ≥ 2M Ω Test instrument: ZC25B-4 type megohmmeter<1000 V);
6. Connection mode: Y/Y, △/Y0, Yo/△, self coupling type (optional);
7. Allowable temperature rise of coil: I00K;
8. Heat dissipation method: natural air cooling or temperature controlled automatic heat dissipation;
9. Noise coefficient: ≤ 30dB.
2 years ago
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