UPS, Inverter, Battery manufacturer / supplier in China, offering 6kVA/5.4kw Online Double-Conversion UPS 144V - Maintenance-Free & Vfi Certified, Transformer-Based UPS 10-80kVA 380V - DSP Motor Starting & IEC 62040 Vfi, Industrial Transformer UPS 40-200kVA 380V/400V - Motor Starting & Vfi Technology and so on.