SEW 31C450-503-4-00移动变频器

SEW 31C450-503-4-00移动变频器

1.产 品 资 料 介 绍：

15 条核心特点

1. 额定功率：50.3kW（45kW 重载适配），三相 380–500V 输入，50/60Hz 通用。
2. 额定电流：输入 84A，输出 92–94A，适配大功率异步电机。
3. 控制模式：支持 V/F 控制、无传感器矢量控制（SVC）、有传感器矢量控制（FVC）。
4. 输出频率：0.1–300Hz 可调，满足高速与低速精准调速。
5. 过载能力：150% 额定电流可持续 60 秒，适应冲击负载。
6. PWM 载波：2–16kHz 可调，降低电机噪音与谐波干扰。
7. 安全功能：内置 STO（安全转矩关断），符合 SIL2 安全等级。
8. 通信接口：支持 PROFIBUS、PROFINET、DeviceNet、Modbus 等总线（需 MOVIKIT 扩展卡）。
9. 模拟量接口：2 路 0–10V/4–20mA 模拟量输入，1 路模拟量输出。
10. 数字量接口：8 路 DI、4 路 DO，电气隔离，适配 PLC 与外部控制。
11. 保护功能：过压、欠压、过流、过热、电机堵转、接地故障全保护。
12. 散热设计：强制风冷，热阻低，适应连续满负荷运行。
13. EMC 性能：内置 C3 级 EMC 滤波器，符合 EN 61800-3 标准。
14. 参数存储：128kB FRAM，掉电保持参数，无需电池。
15. 应用场景：输送机、搅拌机、起重机、港口机械、移动设备等恒转矩 / 变转矩负载。

结尾

SEW 31C450-503-4-00移动变频器  英文资料：

SEW 31C450-503-4-00 is a MOVITRAC 31C series 50.3kW three-phase mobile frequency converter, featuring high-performance vector control, safety functions, and industrial bus compatibility, suitable for heavy-duty and mobile device drivers.

15 core characteristics

Rated power: 50.3kW (45kW heavy-duty adaptation), three-phase 380-500V input, 50/60Hz universal.

Rated current: Input 84A, output 92-94A, suitable for high-power asynchronous motors.

Control mode: Supports V/F control, sensorless vector control (SVC), and sensorless vector control (FVC).

Output frequency: adjustable from 0.1-300Hz, suitable for precise speed regulation at high and low speeds.

Overload capacity: 150% rated current can last for 60 seconds, suitable for impact loads.

PWM carrier: adjustable from 2-16kHz, reducing motor noise and harmonic interference.

Safety function: Built in STO (safety torque cutoff), compliant with SIL2 safety level.

Communication interface: Supports PROFIBUS, PROFINET, DeviceNet, Modbus and other buses (requires MOVIKIT expansion card).

Analog interface: 2 channels of 0-10V/4-20mA analog input, 1 channel of analog output.

Digital interface: 8-way DI, 4-way DO, electrically isolated, compatible with PLC and external control.

Protection function: Full protection against overvoltage, undervoltage, overcurrent, overheating, motor stalling, and grounding faults.

Heat dissipation design: forced air cooling, low thermal resistance, suitable for continuous full load operation.

EMC performance: Built in C3 level EMC filter, compliant with EN 61800-3 standard.

Parameter storage: 128kB FRAM, maintains parameters in case of power failure, no battery required.

Application scenarios: conveyors, mixers, cranes, port machinery, mobile equipment, and other constant/variable torque loads.

ending

31C450-503-4-00 has become the mainstream choice for medium and high-power industrial transmissions due to its high dynamics, reliability, and strong compatibility.

SEW 31C450-503-4-00移动变频器  产品展示

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218