1. Type of operation: Electronic control, magnetic or inducauce operation.
2. Tolerance of input deviation within +/-15%, +/-10%~20%, output volage +/-1%. For both voltage input and loading.
3. Adusablility of output: 10%
4.Response time: completed within 5 cycles.
5. distorsion of wave form: lowr than 3%
6. Noise filter: 30db~40db
7. Efficency: above 98%
8. Protection function: slow-up power device.
9. Protection of power surge: non-auto breaker
10. Short-circuit protection feature
11. Input frequency 57~63HZ, 50HZ or 60HZ
12. OP. Temperature 0~40degreeC, relative humidity: 95%