产品中心
南京High-Efficiency Cast Resin Transformers
产品描述
The safe operation of dry-type transformers and their service life depend largely on the safety and reliability of the transformer winding insulation.
Technical Parameters
1. Using frequency: 50 / 60HZ;
2. No-load current: <4%;
3. Withstand voltage: 2000V / 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-1 type 4 megohmmeter <1000V);
6. Connection method: Y / Y, △ / Y0, Yo / △, auto-coupling (optional);
7. Allowable temperature rise of coil: I00K;
8. Cooling method: natural air cooling or automatic temperature control;
9. Noise figure: ≤30dB.
Working environment
1. 0-40 (℃), relative humidity <80%;
2. Altitude: no more than 2500 meters;
3. Avoid being exposed to rain, moisture, high temperature, high heat or direct sunlight. The distance between the heat dissipation vent and the surrounding objects should be no less than 40cm;
4. Prevent working in places with corrosive liquids, or gas, dust, conductive fibers or metal fines;
5. Prevent working in the place of vibration or electromagnetic interference;
6. Avoid long-term upside down storage and transportation, and not subject to strong impact.
Communication and Support
Welcome to Tianyi Incorporate, if you are interested in our products, please submit your contact information and we will arrange a professional engineer to discuss with you as soon as possible!
