描述
产品简要说明
ALSTOM 3VAFK5400A是阿尔斯通（Alstom）推出的中压变频器，专为工业电机驱动系统设计，具备以下核心特性：
高效能驱动：支持3相380V输入，输出功率范围30-50kW
智能控制：集成矢量控制算法，动态响应时间<15ms
环境适应性：IP65防护等级，耐受-30°C至+50°C工作温度
产品详细说明
1.硬件架构与核心参数
电气回路设计
功率模块：采用IGBT技术，开关频率20kHz
电源输入：
3相380V AC±10%
频率范围45-65Hz
冷却方式：强迫风冷（内置风扇）+散热片复合散热
控制单元
处理器：ARM Cortex-R5双核架构，主频200MHz
存储容量：
16MB Flash存储程序
1MB RAM用于实时数据缓冲
通信接口
工业总线：
支持Modbus RTU（RS-485）和EtherCAT（以太网）双协议
通信速率最高100Mbps
扩展接口：
4×DI/DO（数字量输入/输出）
2×AI（模拟量输入，0-10V）
2.功能特性与工业适配
电机控制技术
矢量控制模式：
支持闭环控制（编码器反馈）与开环控制
转矩精度±0.8%，速度精度±0.2%
节能模式：
轻载时自动进入休眠状态，功耗降低25%
支持能量回馈功能（需外接制动电阻）
保护与故障诊断
过载保护：
过电流保护（3倍额定电流，1秒切断）
过热保护（温度>100°C自动停机）
自诊断功能：
64级故障代码实时显示
支持远程诊断（通过EtherCAT网络）
SAFT183VMC
SAFT183VMC.
Product brief description
The ALSTOM 3VAFK5400A is a medium voltage inverter launched by Alstom.It is specially designed for industrial motor drive systems and has the following core features:
High-performance driver:Supports 3-phase 380V input,output power range 30-50kW
Intelligent control:integrated vector control algorithm,dynamic response time<15ms
Environmental adaptability:IP65 protection level,withstands-30°C to+50°C operating temperature
Product details
1.Hardware architecture and core parameters
Electrical circuit design
Power module:adopts IGBT technology,switching frequency 20kHz
Power input:
3-phase 380V AC±10%
Frequency range 45-65Hz
Cooling method:Forced air cooling(built-in fan)+heat sink composite heat dissipation
Control unit
Processor:ARM Cortex-R5 dual-core architecture,main frequency 200MHz
Storage capacity:
16MB Flash storage program
1MB RAM for real-time data buffering
Communication interface
Industrial bus:
Supports Modbus RTU(RS-485)and EtherCAT(Ethernet)dual protocols
Communication rate up to 100Mbps
Extended interface:
4×DI/DO(digital input/output)
2×AI(analog input,0-10V)
2.Functional characteristics and industrial adaptation
Motor control technology
Vector control mode:
Supports closed-loop control(encoder feedback)and open-loop control
Torque accuracy±0.8%,speed accuracy±0.2%
Energy saving mode:
Automatically enters sleep state during light load,reducing power consumption by 25%.
Supports energy feedback function(external braking resistor is required)
Protection and troubleshooting
Overload protection:
Overcurrent protection(3 times the rated current,cut off in 1 second)
Overheating protection(automatic shutdown of temperature>100°C)
Self-diagnosis function:
Real-time display of level 64 fault code
Support remote diagnosis(via EtherCAT network)
