Energy-saving air-conditioning works and Water Supply Project 
 The company specialized in energy-saving central air conditioning works and constant pressure water supply, constant pressure water supply control cabinet for sale, buyers can also be based on technical requirements, functional requirements, requirements to tailor the appearance and sincere cooperation with you opportunities. 
 Features: 
 1. Using the latest intelligent power module (IPM) and integrated power module (PIM), significantly improve machine reliability 
 2. Optimize the space voltage vector control technology, low output harmonics, voltage output capability 
 3. The most advanced combination of hardware: DSP + CPLD + MCU, efficient completion of the motor control algorithm in real time 
 4. Using real-time dead time compensation technology, eliminating the upper and lower side switch torque ripple caused by dead 
 5. Standard RS232/485 interface, together with standard communication protocols, network control multi-inverter 
 6. Passive power factor correction (PFC) technology to meet 92% of the input power factor can inhibit the frequency requirements and interference on the power grid 
 7. Wide voltage range of 304V ~ 456V in the normal range of standard work products for 
 1000-4: Measurement of technical standards for electromagnetic compatibility testing 
 61800-2: Low-voltage AC inverter rating required standard electric drive system 
 508C: Standard Safety Specification for Electric Control Equipment