Model:ABB 5SDF1045H0002

Product positioning:Industrial-grade diode module,specially designed for high-power power electronic systems,supports efficient rectification,overvoltage protection and current control,suitable for frequency converters,power systems and industrial automation equipment.

Technical specifications

Parameter specifications

Core functions AC rectifier,current anti-reflux,overvoltage protection

Power processing capacity,high-power design,supporting high current requirements in industrial scenarios

Forward voltage reduces forward voltage drop and reduces energy loss

Fast switching speed to adapt to changes in high-frequency dynamic loads

Package modular design,compact structure for easy integration

Applicable temperature range Industrial-grade wide temperature range(-40°C to+70°C)

The certification standards meet the IEC and GB standards and have passed the ISO 9000 quality system certification.

Main features and advantages

Efficient energy conversion

High-performance semiconductor materials are used to achieve low-loss rectification and improve the energy efficiency of the system.It is suitable for high-power scenarios such as frequency converters and DC power supplies.

High reliability and stability

The low forward voltage drop design reduces heating and prolongs the service life.

The fast switching feature supports dynamic load response and reduces the risk of failure.

Compact and integrated design

The modular structure is adapted to a variety of industrial equipment to save space and simplify the system layout.

Multi-scene applicability

In addition to rectifier,it can also be used for overvoltage protection,check circuits,etc.to expand industrial control functions.

Application field

Power system:inverter power supply rectification,power grid overvoltage protection.

Industrial equipment:motor drive and power control in the metallurgical,chemical and building materials industries.

Automated control:power module integration of PLC system and DCS(distributed control system).

Related products

ABB frequency converter spare parts(such as SKKH330/16E):work with model 5SDF1045H0002 to form a complete power electronic control scheme.

ABB silicon control module(such as 5SDF1045H0002SKKH330/16E):complementary functions,suitable for scenarios that require mixed control of silicon control and diodes.

ABB power card(such as 5SDF1045H0002 power card Suzhou):As an expansion module,it enhances the power supply stability of the system.

型号：ABB 5SDF1045H0002

产品定位：工业级二极管模块，专为高功率电力电子系统设计，支持高效整流、过压保护及电流控制，适用于变频器、电力系统及工业自动化设备。

技术规格

参数规格

核心功能交流电整流、电流防倒流、过压保护

功率处理能力高功率设计，支持工业场景大电流需求

正向电压降低正向电压降，减少能量损耗

切换速度快速切换，适应高频动态负载变化

封装形式模块化设计，紧凑型结构便于集成

适用温度范围工业级宽温域（-40℃至+70℃）

认证标准符合IEC及GB标准，通过ISO 9000质量体系认证

主要特点和优势

高效能量转换

采用高性能半导体材料，实现低损耗整流，提升系统能效，适用于变频器、直流电源等高功率场景。

高可靠性与稳定性

低正向电压降设计减少发热，延长使用寿命。

快速切换特性支持动态负载响应，降低故障风险。

紧凑集成设计

模块化结构适配多种工业设备，节省空间，简化系统布局。

多场景适用性

除整流外，还可用于过压保护、止回电路等，扩展工业控制功能。

应用领域

电力系统：变频器电源整流、电网过压保护。

工业设备：冶金、化工、建材行业中的电机驱动与电力控制。

自动化控制：PLC系统、DCS（分布式控制系统）的电源模块集成。

相关产品

ABB变频器备件（如SKKH330/16E）：与型号5SDF1045H0002协同工作，构成完整的电力电子控制方案。

ABB可控硅模块（如5SDF1045H0002SKKH330/16E）：功能互补，适用于需要可控硅与二极管混合控制的场景。

ABB电源卡（如5SDF1045H0002电源卡苏州）：作为扩展模块，增强系统供电稳定性。

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.

Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953

SOLEMN COMMITMENT

1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.

We supply directly from abroad, without middlemen, reducing the cost of use.

There is really no middleman who can make a price difference! !

If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.

Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.

Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!

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