The SPMD1403 is a Siemens SINAMICS S120 Smart Line Module with a Power Extension (Power Module). It's a key component within the Siemens SINAMICS S120 drive system, designed to convert three-phase AC voltage from the line supply into DC voltage for the drive's DC link, and to feed regenerative energy back into the grid. The "Smart Line Module" designation implies a multi-purpose unit with intelligent control capabilities.

English Description

The Siemens SPMD1403 is a highly capable Smart Line Module with Power Extension for the SINAMICS S120 modular drive system. These modules are crucial for modern industrial applications requiring high performance, energy efficiency, and dynamic control of electric motors. They operate as a rectified power supply for the S120 drive system and can also regenerate energy back into the grid, making them suitable for applications with frequent braking cycles.

Key features and characteristics of the SPMD1403 include:

• Manufacturer: Siemens AG.

• Product Family: SINAMICS S120 drive system. The S120 is a modular, high-performance drive system for multi-axis applications and sophisticated single-axis applications.

• Module Type: Smart Line Module (SLM) with Power Extension.

• Smart Line Module: This indicates its ability to act as a regenerative (active) frontend, drawing sinusoidal current from the line supply and feeding regenerative energy back into the line. It offers higher power factor and lower harmonic distortion compared to basic line modules.

• Power Extension: The "P" in "SPMD" or the specific number "1403" often points to its power rating or a specific power variant within the Smart Line Module series. While the exact power rating for "1403" would require a detailed Siemens catalog, it signifies a specific power class.

• Input/Output: Typically connected to a three-phase AC power supply (e.g., 3 AC 380-480V or similar industrial voltages) on the input side and provides a DC link voltage for the SINAMICS S120 motor modules on the output side.

• Control Type: Features integrated control intelligence for active line conditioning, power factor correction, and grid-friendly operation.

• Applications: Suited for demanding applications in various industries, such as:

• Machine tools: Spindles, feed axes.

• Packaging machines: High-speed and precise motion.

• Printing machines: Multi-motor synchronized drives.

• Textile machines: Complex motion control.

• Cranes and hoisting gear: Regenerative braking.

• Test stands: Dynamic load changes.

• Automotive industry: Production lines and robots.

• Benefits:

• Energy efficiency: Regenerative capability reduces energy consumption.

• High dynamic performance: Provides stable DC link voltage for dynamic motor control.

• Grid-friendly: Low harmonic distortion and high power factor.

• Integrated safety functions: Often includes various safety integrated features (Safety Integrated Basic/Extended).

The SPMD1403 is a high-performance power conversion and supply unit integral to complex and energy-efficient drive solutions based on the Siemens SINAMICS S120 platform.

中文描述

SPMD1403 是 西门子 SINAMICS S120 智能线路模块带功率扩展（功率模块）。它是西门子 SINAMICS S120 驱动系统中的一个关键组件，旨在将线路电源的三相交流电压转换为驱动器直流母线的直流电压，并将再生能量反馈回电网。 “智能线路模块”的命名意味着它是一个具有智能控制能力的多功能单元。

主要特点和功能

西门子 SPMD1403 是一款用于 SINAMICS S120 模块化驱动系统 的高性能智能线路模块带功率扩展。这些模块对于需要高性能、能源效率和电机动态控制的现代工业应用至关重要。它们作为 S120 驱动系统的整流电源，还可以将能量再生回电网，这使得它们适用于频繁制动周期的应用。

SPMD1403 的主要特点和功能包括：

• 制造商： 西门子股份公司 (Siemens AG)。

• 产品系列： SINAMICS S120 驱动系统。S120 是一种模块化、高性能的驱动系统，适用于多轴应用和复杂的单轴应用。

• 模块类型： 智能线路模块 (SLM) 带功率扩展。

• 智能线路模块： 这表明它能够充当再生（有源）前端，从线路电源吸收正弦电流并将再生能量反馈回线路。与基本线路模块相比，它具有更高的功率因数和更低的谐波失真。

• 功率扩展： “SPMD”中的“P”或具体数字“1403”通常表示其额定功率或智能线路模块系列中的特定功率型号。虽然“1403”的确切功率额定值需要查阅详细的西门子目录，但它表示一个特定的功率等级。

• 输入/输出： 通常连接到三相交流电源（例如 3 AC 380-480V 或类似的工业电压）作为输入侧，并为 SINAMICS S120 电机模块提供直流母线电压作为输出侧。

• 控制类型： 具有集成控制智能，用于有源线路调节、功率因数校正和电网友好运行。

• 应用： 适用于各行业中要求苛刻的应用，例如：

• 机床： 主轴、进给轴。

• 包装机械： 高速精密运动。

• 印刷机械： 多电机同步驱动。

• 纺织机械： 复杂运动控制。

• 起重机和起重设备： 再生制动。

• 测试台： 动态负载变化。

• 汽车工业： 生产线和机器人。

• 优势：

• 能源效率： 再生能力降低能耗。

• 高动态性能： 提供稳定的直流母线电压，实现动态电机控制。

• 电网友好： 低谐波失真和高功率因数。

• 集成安全功能： 通常包含各种集成安全功能（基本/扩展安全集成）。

SPMD1403 是一种高性能的电源转换和供电单元，是基于西门子 SINAMICS S120 平台构建的复杂且节能的驱动解决方案不可或缺的一部分。