The AC330 series AC drive further optimizes the AC310 product platform. It incorporates dedicated control concepts for synchronous reluctance motors, developing new vector control algorithms and flux linkage observers. Delivers superior control performance for pure synchronous reluctance motors and permanent magnet-assisted versions. Maintains compatibility with induction motors and PMSM control technologies. Enhanced reliability and software integration simplify customer selection. Comprehensive expansion ports ensure high reliability, stability and adaptability.

AC330 Features

1. New high-performance vector algorithm platform for synchronous reluctance motors
2. Ultra-efficient energy-saving drive
3. Precise torque decoupling with excellent dynamic response
4. Complete thermal simulation design for rational hardware layout
5. Book-style design maximizing space savings
6. Comprehensive expansion interfaces with rich accessory options
7. Simplified field debugging supporting firmware upgrades
8. Triple protection design with conformal coating for reliability
9. Optimized EMC and grounding solutions for EMI mitigation
10. Extensive expandability with reliable performance

Dedicated Drive with Compatibility

The AC330 maintains the AC310's book-style compact design while addressing high-efficiency synchronous reluctance motor applications. Features new electrical parameter learning functions. Compatible with over 90% of market requirements.

Advanced Technology, Energy Saving

Optimized MTPA algorithm maximizes synchronous reluctance motor efficiency. Minimizes rotor copper losses through optimal current distribution. Adaptive energy-saving control adjusts according to load conditions, reducing system losses by 40% with 5% efficiency gain at rated point.

Excellent Low-Speed Characteristics

50:1 speed range (1Hz operation at full load for 50Hz motors). Compensates for synchronous reluctance motor limitations at low speeds, ensuring stable operation and load capacity.

Comprehensive Protection

Complete hardware/software protection including: output ground fault, DC bus protection, fan drive circuit, external 24VDC protection, motor overload. Ensures complete equipment safety.

Stability in Weak Magnetic Field

Special field-weakening control algorithm maximizes available torque and extends constant power range, ensuring stable operation.

Rich Expansion Capabilities

Multiple expansion interfaces for customization. Dual high-speed SPI channels on control board support multiple expansion options.

Industrial Applications

Plastic machinery, air compressors, machine tool spindles, textile equipment, pharmaceutical machines. Also suitable for heavy equipment: fans, pumps, petrochemical, papermaking.