3300V矿用隔爆兼本质安全型高压组合变频器产品介绍

NPC三电平拓扑技术，输出谐波小，电压反射小，对电机更加友好;

新型DSP控制技术，软硬件完全自主开发，可实现系统故障智能化在线诊断;

基于CAN总线的多台机器自适应功率平衡功能，无需人为干预;

具备过载、短路、过压、欠压、缺相、断相、功率元件过热保护等多种保护功能;

独有的低频扭矩补偿核心算法，适应频繁重载启动扭矩需求;

具备远距离驱动的应用需求，驱动距离可达4000m。

3300V Mining Flameproof and Intrinsically Safe High-Voltage Combined Frequency Converter

NPC three-level topology technology with low output harmonic distortion and reduced voltage reflection; it is more motor-friendly；

New DSP control technology with fully independent hardware and software development, enabling intelligent online diagnosis of system faults；

Adaptive power balancing for multiple units based on CAN bus without manual intervention;

Multiple protection functions including overload, short circuit, overvoltage, undervoltage, phase loss, phase failure, and power component overheating protection；

Proprietary core algorithm for low-frequency torque compensation, meeting torque requirements of frequent heavy-duty startup；

Long-distance drive applications with a maximum driving distance of 4000 meters.