1, Power range ≤1000KVA
2. Switching current ≤ 4Ie
3. Common-mode attenuation ≥120db
4. Dielectric strength: core-winding, winding-shielding, winding-earth 3000 VAC / 50Hz / 60s no arcing or breakdown
5. Insulation resistance: 500VDC, Insulation resistance value ≥ 100MΩ
6. Noise level < 65db (The testing point's horizontal distance from transformer shall be 1 metre.)
7. Protection grade: IP00
8. Insulation class: H
9. Product standards: UL1561:2000 Dry-type general power transformer
Application environment and conditions:
1, The altitude is not more than 1000 meters and if more than 1000 meters, derating is required.
2, Running temperature: -5 ℃-40 ℃, relative humidity is less than 90%.
3, Without harmful gas, inflammable, explosive and conductive dust around.



