描述
SEW MDX61B0030-5A3-4-00变频器是德国SEW-EURODRIVE公司推出的一款高性能工业交流变频器，广泛应用于工业自动化领域，其核心功能、技术参数及应用特点如下：
1.型号解析
型号MDX61B0030-5A3-4-00各部分含义：
MDX61B：系列标识，属于MOVIDRIVE B系列，支持矢量控制与伺服功能。
0030：功率规格代码，对应输出功率为3kW（部分配置支持0.37-4.0kW电机）。
5A3：电压与干扰抑制等级，支持380-500V三相输入，具备A级无线干扰抑制能力。
4：象限版本，适用于四象限运行模式（支持再生制动）。
00：配置选项，表示基础功能模块，无额外扩展接口。
2.核心技术参数
额定电压：三相AC380V（兼容230V或400-500V，具体取决于配置）。
输出频率：0-100Hz（部分型号支持更高频率）。
开关频率：32kHz，优化电机低噪声运行。
过载能力：150%过载运行60s，175%过载运行2s（适用于短期高负荷工况）。
尺寸与重量：紧凑设计（约300×200×100mm），重量约3.5kg。
3.核心功能与优势
高性能控制：
支持矢量控制（VFC/CFC）与转差频率控制，动态响应快速，适用于高精度调速场景（如机械臂、同步设备）。
保护功能全面：
集成过电流、过电压、欠电压、过热保护及电机热保护，部分型号支持Safe Torque Off（STO）功能，符合功能安全标准EN ISO 13849-1 PL d。
灵活扩展性：
支持扩展I/O模块、PLC卡、编码器接口（Sin/Cos、TTL等）及通信模块（RS485、EtherNet、Profibus DP等），满足复杂系统需求。
节能与环保：
高效能量转换技术降低能耗，符合EMC标准EN 50081/50082。
4.应用领域
工业机械：传送带、起重机、挤压机、数控机床。
能源与环保：风机、泵类设备的节能调速控制。
食品与医药：搅拌机、灌装机的高精度速度调节。
冶金化工：反应釜、压缩机的转速与扭矩控制。
物流与运输：仓储系统、输送带同步控制。
SEW MDX61B0030-5A3-4-00 inverter is a high-performance industrial AC inverter launched by SEW-EURODRIVE of Germany.It is widely used in the field of industrial automation.Its core functions,technical parameters and application characteristics are as follows:
1.Model analysis
The meaning of each part of the model MDX61B0030-5A3-4-00:
MDX61B:Series identification,belongs to the MOVIDRIVE B series,supports vector control and servo functions.
0030:Power specification code,corresponding to an output power of 3kW(some configurations support 0.37-4.0kW motors).
5A3:Voltage and interference suppression level,supports 380-500V three-phase input,and has Class A wireless interference suppression capability.
4:Quadrant version,suitable for four-quadrant operation mode(supports regenerative braking).
00:Configuration option,indicating a basic function module without additional expansion interface.
2.Core technical parameters
Rated voltage:three-phase AC380V(compatible with 230V or 400-500V,depending on the configuration).
Output frequency:0-100Hz(some models support higher frequencies).
Switching frequency:32kHz,optimized motor low-noise operation.
Overload capacity:150%overload operation for 60s,175%overload operation for 2s(suitable for short-term high-load conditions).
Dimensions and weight:compact design(about 300×200×100mm),weight about 3.5kg.
3.Core functions and advantages
High-performance control:
Supports vector control(VFC/CFC)and slip frequency control,fast dynamic response,suitable for high-precision speed regulation scenarios(such as robotic arms,synchronous equipment).
Comprehensive protection functions:
Integrated overcurrent,overvoltage,undervoltage,overheating protection and motor thermal protection,some models support Safe Torque Off(STO)function,in line with the functional safety standard EN ISO 13849-1 PL d.
Flexible scalability:
Supports expansion of I/O modules,PLC cards,encoder interfaces(Sin/Cos,TTL,etc.)and communication modules(RS485,EtherNet,Profibus DP,etc.)to meet complex system requirements.
Energy saving and environmental protection:
High-efficiency energy conversion technology reduces energy consumption and complies with EMC standards EN 50081/50082.
4.Application areas
Industrial machinery:conveyor belts,cranes,extruders,CNC machine tools.
Energy and environmental protection:Energy-saving speed control of fans and pumps.
Food and medicine:High-precision speed regulation of mixers and filling machines.
Metallurgy and chemical industry:Speedand torque control of reactors and compressors.
Logistics and transportation:Synchronous control of storage systems and conveyor belts.
