Products Switchgear Low-Voltage Switchgear

Low-voltage Switchgear with SIEMENS 200SMART PLC and CAD/EPLAN Drawings

Material: Stainless steel
Color: black
Place of Origin: Shanxi, China
Application: Industrial
Product Category: Low-Voltage Switchgear

This low‑voltage switchgear is equipped with Siemens S7‑200SMART PLC and supplied with CAD/EPLAN drawings. It is suitable for AC 380V/220V low‑voltage distribution systems. Adopting Siemens S7‑200SMART PLC as the core control component, it integrates low‑voltage power distribution, intelligent control, data acquisition and remote monitoring functions. The cabinet is designed in compliance with standard CAD/EPLAN drawing specifications and assembled with circuit breakers, contactors, relays, meters and PLC modules. It provides multi‑layer protection against overload, short‑circuit, earth‑leakage, over‑voltage and under‑voltage. It enables automatic control and intelligent operation & maintenance of power‑distribution systems, meeting power‑supply requirements for industrial automation and intelligent building applications.

‑ Rated Voltage: AC 380V/220V
‑ Rated Current: 100A ~ 4000A (customizable)
‑ Poles: 4P
‑ Protection Class: IP30
‑ Short‑circuit Withstand Current: ≥50kA‑100kA
‑ Compliance Standards: GB 7251.1, IEC 61439‑1
‑ Core Controller: Siemens S7‑200SMART PLC with analog input/output, digital input/output and communication interfaces
‑ Supplied Documents: Standard CAD/EPLAN drawings including schematic diagrams, wiring diagrams and layout drawings
‑ Protection Functions: overload, short‑circuit, earth‑leakage, over‑voltage, under‑voltage and phase‑loss protection
‑ Supported Protocols: Modbus TCP/IP, RS485; compatible with SCADA and MES systems

① Built around Siemens S7‑200SMART PLC as the core controller. It delivers stable performance and strong anti‑interference capability to realize automated functions such as logic control, data acquisition and fault diagnosis for power‑distribution systems.
② Standard CAD/EPLAN design drawings are provided, covering complete schematics, wiring diagrams and cabinet layout drawings. Compliant with industrial design specifications, the documentation facilitates on‑site installation, commissioning and maintenance.
③ Combines low‑voltage power distribution and intelligent control. It supports motor start‑stop, speed regulation and forward/reverse rotation control, as well as intelligent monitoring, fault alarming and remote control for distribution circuits.
④ Comprehensive protection functions including overload, short‑circuit, earth‑leakage, over‑voltage, under‑voltage and phase‑loss protection safeguard the safety of distribution systems and connected equipment.
⑤ Multiple communication protocols are supported for integration with SCADA, MES and industrial internet platforms, enabling intelligent operation‑maintenance and remote monitoring of the power‑distribution system.

‑ Power distribution and control for industrial automated production lines
‑ Power distribution for building automation systems in intelligent buildings
‑ Automated control power distribution for wastewater treatment plants
‑ Power distribution for automated mining equipment
‑ Power distribution for automated production lines in food & beverage factories
‑ Power distribution for automated equipment in pharmaceutical workshops
‑ Power distribution for automated logistics and warehousing systems

Q1: What is the core control component of this switchgear?

A: This switchgear uses Siemens S7‑200SMART PLC as its core controller. As Siemens’ compact‑range PLC, it features stable performance and convenient programming, and is widely deployed in industrial automation applications.

Q2: Are supporting design drawings provided?

A: Standard CAD/EPLAN drawings are supplied as standard scope, including complete schematics, wiring diagrams, cabinet layout drawings and component lists, to support on‑site installation, commissioning and subsequent maintenance work.

Q3: What control functions can be achieved?

A: It implements motor controls such as start‑stop, speed adjustment, forward/reverse rotation and star‑delta starting. It also enables intelligent circuit monitoring, fault alarming, remote start‑stop and data acquisition. Custom control logic can be developed according to project requirements.