Industrial Control Panel

PLC Control Panel

PLCs can be flexibly applied to any electrical automation project. Programming allows for the management and configuration of operational processes, improving project efficiency.

PLC (programmable logic controller) Control Cabinet serves as the central automation control equipment that seamlessly integrates a programmable logic controller (PLC), electrical components, inverters, contactors, relays, circuit breakers, signal indication devices, and essential auxiliary components (such as terminal blocks and power modules).

We have extensive experience in the design and manufacture of PLC control panels, cabinets, and boxes, providing stable and efficient components and comprehensive peripheral services for your project.

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Overview

Applicable standards

UL 508A

IEC61000-4 《Amendment 1-Electromagnetic compatibility(EMC)》

Product Overview

Feature

Reliable Performance

Flexible Expansion

Good Antijamming

Customized

Easy Operation

Product Performance Standards

GB/T 40329-2021: Industrial Machinery Electrical Equipment and Systems

Standardized, unified programming language
Reduces learning and maintenance costs
Improve compatibility across different devices

IEC 60204-1:2021: Safety of Machinery - Part 1: General Requirements

Power isolation and short-circuit/overcurrent protection must be provided.
The metal cabinet and PLC power supply must be properly grounded, with conductor sizing compliant with the standard.
Control circuits are recommended to use 24V DC and must be isolated from power circuits.
Separation of power and control wiring, with shielded grounding and EMC filtering.
All terminals, conductors, and modules must be clearly labeled and accompanied by electrical documentation.
Before delivery, the system must pass grounding, insulation, and functional testing.

IEC 61000-6-2:2016: Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity standard for industrial environments

Test Item	Applicable Port	Typical Test Level (Industrial Environment)	Performance Criteria
Electrostatic Discharge	Enclosure, operator interfaces	±4 kV contact discharge, ±8 kV air discharge	PLC must operate normally, temporary effects allowed but must recover (Class A/B)
Radiated RF Electromagnetic Field	Whole equipment (enclosure)	80 MHz–2.7 GHz, 10 V/m, AM 1 kHz/80%	No malfunction or logic loss allowed
Conducted RF Immunity	Power, I/O, communication lines	150 kHz–80 MHz, 10 Vrms, AM 1 kHz/80%	Data transmission and I/O must remain functional
Electrical Fast Transient/Burst	Power port: ±2 kV; I/O ports: ±1 kV	Pulse repetition: 5 kHz	Temporary effects allowed, must recover automatically
Surge	Power port: ±2 kV (common mode), ±1 kV (differential); Signal ports: ±1 kV	Waveform 1.2/50 µs	PLC power and I/O must withstand typical industrial surges
Voltage Dips and Interruptions	Power port	0% Un for 0.5 cycle; 40% Un for 10 cycles; 70% Un for 25 cycles; 0% Un for 250 cycles	PLC must recover automatically, no loss of logic/configuration
Power Frequency Magnetic Field	Whole equipment	30 A/m continuous	Must operate normally under strong magnetic field
Voltage Variations	Power port	±10% voltage variation	No PLC crash, reset, or power loss allowed

Application

PLC Cabinet is widely used in manufacturing, chemical, pharmaceutical, food and beverage, cement, mining, metallurgy, automotive, building automation, and power systems.

Company Profile

In 2002, Mr. Zhu Ning, the founder, started his business in China. In 2009, Shanghai Infraswin Energy Co., Ltd. was established. Infraswin is China PLC Control Panel suppliers and OEM/ODM PLC Control Panel company, a high-tech enterprise with 37 patents, integrating R&D, design, manufacturing, and sales. Our company was successfully listed on the National Equities Exchange and Quotations (NEEQ) in 2017. The stock is abbreviated as Infraswin Energy, with the stock code 871504.

Infraswin specializes in intelligent power distribution, as well as comprehensive energy management and automation control equipment integration.

Infraswin is situated at No. 720, Yuandong Road, Fengxian District, Shanghai. Our power distribution and automation control equipment have received CE and UL certifications and comply with China's Guobiao (GB) national standards.

Our main customers include prominent global companies such as Rittal (Germany), Rockwell (United States), Siemens (Germany), ABB (Switzerland), Panasonic (Japan), and GEA (Germany). Additionally, we are proud to be the main supplier of electrical equipment for Shanghai DISNEYLAND as an Original Equipment Manufacturer (OEM).

13000 +

Factory area(㎡)

2002

Founded in

3000 +

Project cases

80 +

Employees

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