Senlan SB200 Space Vector Control Frequency Inverter 3 Phase 1.5~400KW Input voltage: 380V CE/ISO9001:2000, 14001 Senlan SB200 frequecy inverter adopts the optimized high-performance space vector control VVVF algorithm. With numerous advanced functions such as auto torque boost, slip compensation, vibration suppression, smooth start, stall prevention, dead band compensation, AVR, process PID, ...