In today's society, the development of various engineering fields requires mechanical engineering to adapt to them and provide the necessary mechanical equipment. Machinery is one of the five major production factors (human, capital, energy, materials, and machinery) for production and service in modern society. Mechanical equipment can transfer energy and force from one place to another, and it can change the shape and structure of objects to create new ones. In our lives, there are countless different types of mechanical equipment working for us around us. Due to the diversity and complexity of mechanical equipment, we need to consider various requirements such as structural safety, electrical safety, and risk assessment during the initial design and operation stages. China is a major manufacturer of mechanical equipment, and currently more and more mechanical equipment is being exported to various parts of the world to meet the manufacturing and engineering needs of other countries. Today, let's introduce what aspects we, as a third-party organization, will evaluate for mechanical equipment.
1、 According to the national standard GB/T 5226.1 (Mechanical and Electrical Equipment Part 1: General Standards), common mechanical equipment can be roughly divided into the following categories:-Mining and quarrying machinery, agricultural and forestry machinery
2、 We will evaluate the following standard terms and requirements:
-Introduce power cord termination method and disconnect switch
-Electric shock protection
-Protection of electrical equipment
-Equipotential bonding
-Control circuit and control function
-Operation board and control devices installed on machinery
-Control equipment: location, installation, and electrical cabinet
-Wires and cables
-Electric motors and related equipment
-Socket and lighting
-Marking, warning language
The on-site verification experiments include: resistance testing, withstand voltage testing, residual voltage protection, functional testing, repeated experiments
3、 Mechanical products exported to Europe require CE certification, based on the MD directive and testing standards of EN 60204-1 (Electrical Safety Requirements for Mechanical Equipment) and EN 12100 (Risk Assessment and Risk Reduction). During the certification process, we require the manufacturing enterprise to provide the following documents and materials:
-Mechanical Equipment Manual
-When there are multiple models, a difference explanation is required
-Equipment specification parameter table
-Appearance dimension diagram
-Machine operation position spatial map
-Main component description diagram
-Equipment nameplate
-Location diagram of safety devices (such as emergency stop switches, lightning signs, etc.)
-Circuit diagram
-Safety Parts List
(Such as circuit breakers, relays, transformers, contactors, fuses, emergency stop switches, etc., the code should be consistent with the circuit diagram)
-Safety component certification certificate
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On site verification experiments are also necessary.
4、 The technical documentation for mechanical equipment includes the following files:
-Test report
(including EHSR, EN12100, EN60204-1)
-Safety parts list and certificate
-Circuit diagram
-Mechanical Equipment Manual
-EC Declaration of Conformity
CNC precision double-sided grinding machine
Fully automatic bottle cap printing machine
CNC bending machine
hot press
Contact Us
Guangzhou Saida Testing Technology Co., Ltd. is a CNAS third-party laboratory recognized by the National Accreditation Service for Conformity Assessment. We specialize in the inspection and testing of electronic appliances, wires and cables, lighting fixtures, electrical components, mechanical equipment, and special equipment. We are dedicated to providing the necessary services for enterprises. Our contact information:
Guangzhou Saida Testing Technology Co., Ltd
Unit 703705, Tian'an Energy saving Technology Park Development Building, No. 555 Panyu Avenue North, Panyu District, Guangzhou City
Contact Information
Ms. Chen Xi
Mobile phone: 13825088768
Email: service@certitek.cn
Mr. Zhang Jinwei
Mobile phone: 13268023659
Email: sales1@certitek.cn
Mr. Ma Yunji
Mobile phone: 13926114756
Email: sales1@certitek.cn
Add.:Room703、705/7F, Development Building, Tian An Hi-Teck Ecological Park, No.555 North Road Panyu Avenue, Panyu District, Guangzhou City, 511400, China
Tel.:020-39211670 Fax:020-39211640 E-mail:info@certitek.cn